CN213274155U

CN213274155U - Detection mechanism

Info

Publication number: CN213274155U
Application number: CN202022375776.5U
Authority: CN
Inventors: 宋瑞华; 任圣权
Original assignee: SUZHOU WID ELECTROMECHANICAL AUTOMATION CO Ltd
Current assignee: SUZHOU WID ELECTROMECHANICAL AUTOMATION CO Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-05-25
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a detection mechanism, including the detection mechanism main part, still include: the operating platform is fixedly arranged at the bottom end of the inner side of the detection mechanism main body along the horizontal direction; the fixing column can be clamped at the middle position of the front side of the top end of the detection mechanism main body in a vertically movable manner, and the bottom end of the fixing column extends to the inner side of the detection mechanism main body; the first measuring instrument is fixedly arranged at the top end of the fixing column; the instrument stress point is fixedly arranged in the middle of the bottom end of the fixing column; and the fixing mechanism is arranged in the middle of the front side of the top end of the detection mechanism. This detection mechanism can detect to multiple not unidimensional and not part of co-altitude, and application range is wider, and the limitation is less on using, is showing the promotion in the practicality effect.

Description

Detection mechanism

Technical Field

The utility model relates to a check out test set technical field specifically is a detection mechanism.

Background

Circle run-out (circle run-out) is the difference between the maximum and minimum readings measured by a fixed position indicator in a given direction when the measured element rotates around a reference axis for one circle, the circle run-out tolerance is the maximum variation allowed by the indicator value when the measured element rotates around the reference axis for one circle (no axial displacement exists between a part and a measuring instrument) at a fixed reference point, the circle run-out tolerance is suitable for any unused measuring position of the measured element, and the symbol is represented by '↗';

most of the existing circle run-out inspection tools can only be used for single part models, the application range is narrow, the detection result is single, the circle run-out tolerance detection and the concentricity detection can not be simultaneously carried out on a plurality of outer walls of parts, the limitation is large in use, the process of adjusting equipment control is complex, the requirement on the skill level of a user is high, and the practicability effect is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection mechanism to solve the current check out test set that proposes among the prior art and to the comparatively narrow and narrow sense of application range, testing result single and to the higher problem of user skill level requirement.

In order to achieve the above object, the utility model provides a following technical scheme: a detection mechanism comprises a detection mechanism main body and further comprises:

the operating platform is fixedly arranged at the bottom end of the inner side of the detection mechanism main body along the horizontal direction;

the fixing column can be clamped at the middle position of the front side of the top end of the detection mechanism main body in a vertically movable manner, and the bottom end of the fixing column extends to the inner side of the detection mechanism main body;

the first measuring instrument is fixedly arranged at the top end of the fixing column;

the instrument stress point is fixedly arranged in the middle of the bottom end of the fixing column;

the fixing mechanism is arranged in the middle of the front side of the top end of the detection mechanism;

the three-jaw chuck can be clamped at the middle position of the top end of the operating platform in a rotating mode around the axis of the three-jaw chuck, and the bottom end of the three-jaw chuck extends into an inner cavity at the bottom end of the detection mechanism;

the adjusting mechanism is arranged at the right end of the inner cavity at the bottom end of the detection mechanism main body;

the crank is mounted on the right side of the adjusting mechanism and located on the outer side of the right end of the detecting mechanism body in a rotating mode around the axis of the crank.

Preferably, the inner cavity of the detection mechanism main body is further provided with: the motor is fixedly arranged in the middle of the inner cavity at the bottom end of the detection mechanism main body in the vertical direction, and the top end of the motor is locked with the middle of the bottom end of the three-jaw chuck through a coupler; the supporting seat is fixedly installed at the bottom end of the inner cavity at the bottom end of the detection mechanism main body, and is fixedly sleeved on the outer wall of the middle part of the motor.

Preferably, the fixing mechanism includes: the fixed seat is fixedly arranged in the middle of the front side of the detection mechanism main body; the rotating shaft can rotate around the axis of the rotating shaft along the left-right direction and is arranged in the middle of the inner side of the fixed seat; the rotating block is fixedly sleeved on the outer side of the middle part of the rotating shaft; the handle is fixedly arranged on the outer side of the outer wall of the left side of the rotating block; the contact block can move in the front-back direction and is arranged in the inner cavity in the middle of the front side of the top end of the detection mechanism main body, and the contact block is positioned on the rear side of the rotating block.

Preferably, the rotating block and the rotating shaft are arranged in an eccentric state.

Preferably, the adjusting mechanism comprises: the protective box is fixedly arranged in the middle of the right side of the top end of the inner cavity at the bottom end of the detection mechanism main body; the moving block can move in the left-right direction and is clamped in the middle of the right side of the top end of the operating platform, and the bottom end of the moving block extends into the inner cavity of the protective box; the second measuring instrument is fixedly inserted in the middle of the inner side of the top end of the moving block along the left-right direction, and the left end of the second measuring instrument corresponds to the position of the three-jaw chuck; the fixture block is fixedly arranged at the bottom end of the moving block; the screw rod is arranged in the middle of the inner cavity of the protective box in a manner that the screw rod can rotate around the axis of the screw rod along the left-right direction, and the right end of the screw rod is fixedly connected with the crank; and the two sliding blocks are fixedly arranged on the front side and the rear side of the moving block along the left-right direction respectively and correspond to the operating platform in position.

Preferably, the bottom end of the clamping block is provided with a plurality of grooves which are meshed with the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: this detection mechanism can detect to multiple not unidimensional and not part of co-altitude, application range is wider, and can carry out circle run-out tolerance simultaneously to a plurality of outer walls of part through first measuring apparatu, fixed establishment, the fixed column, the interaction between stress point and the adjustment mechanism detects and the concentricity detects, detected data is abundanter, the limitation is less in using, it is comparatively convenient at the process to equipment control regulation simultaneously, requirement is lower to user's skill level, show the promotion in the practicality effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the right side and partial sectional structure of the present invention;

FIG. 3 is a schematic view of the front view and partial sectional structure of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2;

fig. 5 is an enlarged view of fig. 3 at B.

In the figure: 1. the device comprises a detection mechanism body, 2, an operation table, 3, a fixed column, 4, a first measuring instrument, 5, an instrument stress point, 6, a fixed mechanism, 7, a three-jaw chuck, 8, an adjusting mechanism, 9, a crank, 10, a motor, 11, a supporting seat, 61, a fixed seat, 62, a rotating shaft, 63, a rotating block, 64, a handle, 65, a contact block, 81, a moving block, 82, a second measuring instrument, 83, a clamping block, 84, a screw rod, 85, a sliding block, 86 and a protective box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a detection mechanism includes a detection mechanism main body 1, and further includes: the device comprises an operating platform 2, a fixed column 3, a first measuring instrument 4, an instrument stress point 5, a fixing mechanism 6, a three-jaw chuck 7, an adjusting mechanism 8 and a crank 9, wherein the operating platform 2 is fixedly arranged at the bottom end of the inner side of a detection mechanism main body 1 along the horizontal direction; the fixed column 3 can move up and down and is clamped in the middle of the front side of the top end of the detection mechanism main body 1, and the bottom end of the fixed column extends to the inner side of the detection mechanism main body 1 to prevent the fixed column from fixing a stress point 5 of an instrument; the first measuring instrument 4 is fixedly arranged at the top end of the fixed column 3; the instrument stress point 5 is fixedly arranged at the middle position of the bottom end of the fixed column 3; the fixing mechanism 6 is arranged in the middle of the front side of the top end of the detection mechanism; the three-jaw chuck 7 can be clamped at the middle position of the top end of the operating platform 2 in a rotating manner around the axis of the three-jaw chuck, and the bottom end of the three-jaw chuck extends into an inner cavity at the bottom end of the detection mechanism, so that the fixing effect on parts is ensured; the adjusting mechanism 8 is arranged at the right end of the inner cavity at the bottom end of the detection mechanism main body 1; the crank 9 can be installed in the right side of the adjusting mechanism 8 and located at the outer side of the right end of the detection mechanism main body 1 around the axis of the crank, so that the crank is convenient for workers to adjust and control the crank.

Preferably, the detection mechanism body 1 further has mounted therein: the detection mechanism comprises a motor 10 and a supporting seat 11, wherein the motor 10 is fixedly arranged at the middle position of an inner cavity at the bottom end of the detection mechanism main body 1 along the vertical direction, and the top end of the motor is locked with the middle position at the bottom end of the three-jaw chuck 7 through a coupler; the supporting seat 11 is fixedly installed at the bottom end of the inner cavity at the bottom end of the detection mechanism main body 1, and is fixedly sleeved on the outer side of the middle outer wall of the motor 10, so that the motor 10 is fixedly supported.

Preferably, the fixing mechanism 6 further includes: the detection mechanism comprises a fixed seat 61, a rotating shaft 62, a rotating block 63, a handle 64 and a contact block 65, wherein the fixed seat 61 is fixedly arranged at the middle position of the front side of the detection mechanism main body 1; the rotating shaft 62 is arranged in the middle of the inner side of the fixed seat 61 and can rotate around the axis of the rotating shaft in the left-right direction; the rotating block 63 is fixedly sleeved outside the middle part of the rotating shaft 62; the handle 64 is fixedly arranged on the outer side of the outer wall of the left side of the rotating block 63; the contact block 65 is disposed in the inner cavity of the middle portion of the front side of the top end of the detection mechanism body 1 in a manner of moving in the front-rear direction and is located at the rear side of the rotating block 63, so that the fixing column 3 is pressed and fixed.

Preferably, the rotating block 63 is disposed eccentrically to the rotating shaft 62, so as to realize a propelling action on the contact block 65.

Preferably, the adjusting mechanism 8 further comprises: the detection mechanism comprises a moving block 81, a second measuring instrument 82, a clamping block 83, a screw 84, a sliding block 85 and a protection box 86, wherein the protection box 86 is fixedly arranged in the middle of the right side of the top end of an inner cavity at the bottom end of the detection mechanism body 1; the moving block 81 can move in the left-right direction and is clamped in the middle of the right side of the top end of the operating platform 2, and the bottom end of the moving block extends into the inner cavity of the protective box 86; the second measuring instrument 82 is fixedly inserted in the middle of the inner side of the top end of the moving block 81 along the left-right direction, and the left end of the second measuring instrument corresponds to the position of the three-jaw chuck 7; the fixture block 83 is fixedly arranged at the bottom end of the moving block 81; the screw 84 is arranged in the middle of the inner cavity of the protective box 86 in a left-right direction and can rotate around the axis of the screw, and the right end of the screw is fixedly connected with the crank 9; the two sliding blocks 85 are respectively fixedly installed on the front and rear sides of the moving block 81 along the left and right directions, correspond to the position of the operation table 2, and flexibly adjust the position of the second measuring instrument 82 through the adjusting mechanism 8.

Preferably, the bottom end of the latch 83 is provided with a plurality of grooves, and the grooves are engaged with the screw 84, so that the moving block 81 can horizontally move in the left-right direction.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

In the actual use process of the device, firstly, a part to be detected is placed on the outer side or the inner side of a three-jaw chuck 7, then the inner wall or the outer wall of the part is clamped under the action of the three-jaw chuck 7, then a fixed column 3 moves downwards and an instrument stress point 5 fixed at the bottom end of the fixed column 3 is in contact with the upper surface of the part, then the position of a first measuring instrument 4 is fixed through a fixing mechanism 6, firstly, a worker pulls a handle 64 downwards, because the handle 64, a rotating block 63 and a rotating shaft 62 are in a fixed connection relationship, and the rotating block 63 and the rotating shaft 62 are arranged in an eccentric state, in the moving process, the rotating block 63 gradually presses a contact block 65 to clamp the fixed column 3, the fixing of the position of the first measuring instrument 4 is completed, the fixing effect of the first measuring instrument 4 is ensured, and the position of a second measuring instrument 82 is adjusted by rotating a crank 9, because screw rod 84 is fixed connection relation with crank 9, fixture block 83 interlock is in the top of screw rod 84 simultaneously, after crank 9 rotates, and guarantee under slider 85's self effect that movable block 81 and second measuring apparatu 82 are whole along left right direction horizontal migration, until adjust with the circumference outer wall of part to the contact can, accomplish the fixed process to instrument and part this moment, then starter motor 10, drive whole three-jaw chuck 7 through motor 10 and rotate and can read the testing result on first measuring apparatu 4 and second measuring apparatu 82, this device can detect to the part of multiple not unidimensional and co-altitude, application range is wider, detection data is abundanter, show the promotion in the practicality effect.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A detection mechanism comprises a detection mechanism main body (1), and is characterized by further comprising:

the operating platform (2), the operating platform (2) is fixedly installed at the bottom end of the inner side of the detection mechanism main body (1) along the horizontal direction;

the fixing column (3) can move up and down and is clamped in the middle of the front side of the top end of the detection mechanism main body (1), and the bottom end of the fixing column (3) extends to the inner side of the detection mechanism main body (1);

the first measuring instrument (4), the first measuring instrument (4) is fixedly arranged at the top end of the fixed column (3);

the instrument stress point (5) is fixedly arranged in the middle of the bottom end of the fixed column (3);

the fixing mechanism (6), the said fixing mechanism (6) is set up in the middle position of front side of top end of the said detection mechanism;

the three-jaw chuck (7) can be clamped at the middle position of the top end of the operating platform (2) in a rotating mode around the axis of the three-jaw chuck (7), and the bottom end of the three-jaw chuck extends into an inner cavity at the bottom end of the detection mechanism;

the adjusting mechanism (8), the said adjusting mechanism (8) is set up in the right end of the bottom end cavity of the said detection mechanism body (1);

the crank (9) is mounted on the right side of the adjusting mechanism (8) and can rotate around the axis of the crank (9) and is positioned on the outer side of the right end of the detection mechanism main body (1).

2. A sensing mechanism according to claim 1, wherein: still install in the inner chamber of detection mechanism main part (1):

the motor (10) is fixedly arranged in the middle of the inner cavity at the bottom end of the detection mechanism main body (1) along the vertical direction, and the top end of the motor (10) is locked with the middle of the bottom end of the three-jaw chuck (7) through a coupler;

the supporting seat (11), supporting seat (11) fixed mounting be in the inner chamber bottom of detection mechanism main part (1) bottom, and fixed the cup jointing is in the outer wall outside in the middle part of motor (10).

3. A sensing mechanism according to claim 1, wherein: the fixing mechanism (6) comprises:

the fixing seat (61), the fixing seat (61) is fixedly installed in the middle position of the front side of the detection mechanism main body (1);

the rotating shaft (62) is mounted in the middle of the inner side of the fixed seat (61) and can rotate around the axis of the rotating shaft (62) along the left-right direction;

the rotating block (63) is fixedly sleeved outside the middle part of the rotating shaft (62);

the handle (64), the said handle (64) is fixedly mounted on the outer side of left outer wall of the said rotating block (63);

the contact block (65) is arranged in the inner cavity of the middle part of the front side of the top end of the detection mechanism main body (1) in a manner that the contact block (65) can move in the front-back direction and is positioned at the rear side of the rotating block (63).

4. A sensing mechanism according to claim 3, wherein: the rotating block (63) and the rotating shaft (62) are arranged in an eccentric state.

5. A sensing mechanism according to claim 1, wherein: the adjusting mechanism (8) comprises:

the protective box (86), the protective box (86) is fixedly installed in the middle of the right side of the top end of the inner cavity at the bottom end of the detection mechanism main body (1);

the moving block (81) can move in the left-right direction and is clamped in the middle position of the right side of the top end of the operating platform (2), and the bottom end of the moving block (81) extends into an inner cavity of the protective box (86);

the second measuring instrument (82) is fixedly inserted in the middle of the inner side of the top end of the moving block (81) along the left-right direction, and the left end of the second measuring instrument (82) corresponds to the position of the three-jaw chuck (7);

the fixture block (83) is fixedly arranged at the bottom end of the moving block (81);

the screw (84) is arranged in the middle of the inner cavity of the protective box (86) and can rotate around the axis of the screw (84) along the left-right direction, and the right end of the screw (84) is fixedly connected with the crank (9);

and the two sliding blocks (85) are fixedly arranged on the front side and the rear side of the moving block (81) along the left-right direction respectively and correspond to the position of the operating platform (2).

6. A detection mechanism according to claim 5, wherein: the bottom end of the clamping block (83) is provided with a plurality of grooves, and the grooves are meshed with the screw rod (84).