CN114136252A

CN114136252A - Precise detection mechanism

Info

Publication number: CN114136252A
Application number: CN202111637567.6A
Authority: CN
Inventors: 王海新; 田锡帅; 刘松洲; 李贵兵; 周鹏飞; 宋军; 王维一
Original assignee: Tianjin Langni Technology Development Co ltd
Current assignee: Tianjin Langni Technology Development Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-03-04
Anticipated expiration: 2041-12-29
Also published as: CN114136252B

Abstract

The embodiment of the invention discloses a precision detection mechanism, which belongs to the technical field of machining equipment and comprises a welding frame body, wherein the top of the welding frame body is fixedly connected with an air cylinder mounting plate, an air cylinder is arranged at one end of the top of the air cylinder mounting plate, a support column is arranged at the bottom of one end, away from the welding frame body, of the air cylinder mounting plate, a slide rail is fixedly connected to one side, close to the support column, of the welding frame body, and a mounting bottom plate for supporting stability is arranged on one side, away from the welding frame body, of the slide rail. The temperature sensor can detect the temperature of a detection environment, the mounting bottom plate can be limited by matching the slide block mounting plate with the slide rail, the mounting bottom plate can move up and down, the supporting strength of the mounting bottom plate is improved by the reinforcing ribs, the up-and-down movement of the mounting bottom plate can be buffered by matching the buffer mounting piece with the buffer, the damage to equipment caused by large movement amplitude is prevented, and the buffering effect is achieved.

Description

Precise detection mechanism

Technical Field

The embodiment of the invention relates to the technical field of machining equipment, in particular to a precision detection mechanism.

Background

Over the long past; the size detection is relatively independent relative to the front-end manufacturing process, in most manufacturing enterprises, the understanding of the size detection is still limited in the concepts of sample piece and sampling inspection, the measuring equipment is generally located in a quality inspection room with superior environment, and is not like a processing machine tool, the measuring equipment is closely involved in the production activity of each detection piece, along with the global higher requirement on quality development, the manufacturing enterprises put more requirements on quality control, such as the approach of the measuring equipment to the production equipment, batch detection and full-feature detection, more data acquisition and analysis, how to effectively feed back the detection data to production and design, and the like.

In the detection process of the required precise dimension of the part, most of the requirements on the precision cannot be met by the conventional detection mechanism for the dimension detection of the part, the detection is unstable, the quality of the detected part cannot be guaranteed, and the part is slightly inclined in the detection process, namely the accurate dimension cannot be measured, so that the product quality of the detected part is greatly influenced.

Disclosure of Invention

Therefore, the embodiment of the invention provides a precision detection mechanism to solve the problem that the accurate dimension cannot be measured due to slight deflection of parts in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a precision detection mechanism comprises a welding frame body, wherein the top of the welding frame body is fixedly connected with an air cylinder mounting plate, an air cylinder is arranged at one end of the top of the air cylinder mounting plate, a support column is arranged at the bottom of one end, away from the welding frame body, of the air cylinder mounting plate, and a slide rail is fixedly connected to one side, close to the support column, of the welding frame body;

one side of the slide rail, which is far away from the welding frame body, is provided with an installation bottom plate for supporting stability;

the top of the mounting bottom plate is provided with a linear micrometer for precise detection;

one side of the welding frame body is provided with a temperature sensor for detecting the ambient temperature.

Further, one side that temperature sensor is close to the welding support body is provided with the temperature sensor mounting panel, the temperature sensor mounting panel passes through rivet and welding support body fixed connection.

Further, one side fixedly connected with slider mounting panel that mounting plate is close to the slide rail, slider mounting panel and slide rail looks adaptation, mounting plate's cross sectional shape sets up to "L" shape, mounting plate's top fixedly connected with strengthening rib, the top of slide rail is provided with the buffer installed part, the buffer installed part passes through the wall body fixed connection of rivet and welding support body, the one end of buffer installed part is provided with the buffer, the bottom of buffer and mounting plate's top wall body fixed connection.

Further, the bottom of cylinder is provided with the floating joint, the bottom of floating joint is connected with the floating joint mounting panel, the both ends of support column respectively with floating joint mounting panel and mounting plate fixed connection, the mounting plate is provided with linear micrometer fixed plate near the one end top of support column, the top fixedly connected with of linear micrometer fixed plate presss from both sides tight piece, the bottom bilateral symmetry fixedly connected with supporting shoe of linear micrometer fixed plate, the bottom fixedly connected with floating bottom plate of supporting shoe, floating bottom plate's top both sides fixedly connected with mounting, two the relative one side fixedly connected with in top of mounting embraces tight piece.

Further, two relative one side of embracing tight piece is provided with the detection post, the bottom surface cover that detects the post is equipped with linear bearing, linear bearing's surface cover is equipped with linear bearing installation cover, linear bearing and linear bearing installation cover all set up under embracing tight piece, linear bearing installation cover's bottom surface cover is equipped with joint bearing, joint bearing's surface is provided with joint bearing installed part, the top of joint bearing installed part is provided with joint bearing clamp plate, the middle part of welding support body one end is kept away from at mounting plate to the joint bearing installed part setting.

Further, the top cover that detects the post is equipped with the latch segment, the top of latch segment is provided with the spring, the top of spring is provided with the circlip, circlip and spring all set up under the linear micrometer fixed plate, rivet fixedly connected with guide is passed through to the bottom that welding support body one end was kept away from to mounting plate, the middle part of guide is provided with O type circle, O type circle sets up the bottom surface at the linear bearing installation cover, the linear micrometer runs through the middle part wall body that presss from both sides tight piece and run through the linear micrometer fixed plate and extends to detecting the post directly over.

The embodiment of the invention has the following advantages:

1. the temperature sensor mounting plate can fix the temperature sensor, the temperature sensor can detect the temperature of a detection environment, the mounting bottom plate can be limited by matching the slide block mounting plate and the slide rail, the mounting bottom plate can move up and down, the supporting strength of one end of the mounting bottom plate, which is far away from the slide rail, on the supporting column can be improved by the reinforcing ribs, the up and down movement of the mounting bottom plate can be buffered by matching the buffer mounting piece and the buffer, the damage to equipment caused by large movement amplitude is prevented, and the buffering effect is achieved.

2. The invention also facilitates the disassembly, maintenance and replacement through the matching of the floating joint and the floating joint mounting plate, can fix the detection column through the matching of the fixing piece and the holding block, limits the detection end of the linear micrometer through the clamping block, enables the detection end of the linear micrometer to correspond to the detection column, and can realize indirect detection between the detection piece and the linear micrometer through the matching of the spring, the spring retainer ring and the locking block by utilizing the detection column.

3. The invention also can absorb a certain degree of measurement angle deviation of the detection piece and provide high-precision measurement dimension by matching the arranged joint bearing and the O-shaped ring when the whole mechanism is detected, can limit and fix the joint bearing by matching the arranged joint bearing installation piece and the joint bearing plate, improves the stability of the joint bearing, and improves the stability of the detection column and the detection precision by matching the detection column and the linear bearing installation sleeve.

To sum up, through the above-mentioned interact of a plurality of effects, can absorb the error of the certain angle of detection piece, support and carry out the buffering protection to the test section simultaneously, improve equipment's detection accuracy, can maintain alone and change the damage part simultaneously, need not whole change, practice thrift the cost, improve equipment's practicality.

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 structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic overall sectional structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is a schematic overall side view of the present invention;

FIG. 5 is a schematic view of a partial cross-sectional side view of the present invention;

FIG. 6 is an enlarged partial view of FIG. 5 at B according to the present invention;

in the figure: 1. welding the frame body; 2. a cylinder mounting plate; 3. a cylinder; 4. a support pillar; 5. a slide rail; 6. mounting a bottom plate; 7. a linear micrometer; 8. a temperature sensor; 9. a temperature sensor mounting plate; 10. a slider mounting plate; 11. reinforcing ribs; 12. a bumper mount; 13. a buffer; 14. a floating joint; 15. a floating joint mounting plate; 16. a linear micrometer fixing plate; 17. a support block; 18. a floating bottom plate; 19. a fixing member; 20. a hugging block; 21. a detection column; 22. a linear bearing; 23. a linear bearing mounting sleeve; 24. a knuckle bearing; 25. a joint bearing mount; 26. a joint bearing platen; 27. an O-shaped ring; 28. a guide member; 29. a spring; 30. a spring collar; 31. a locking block; 32. and (5) clamping the blocks.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached figures 1-6 of the specification, the precision detection mechanism comprises a welding frame body 1, wherein the top of the welding frame body 1 is fixedly connected with a cylinder mounting plate 2, one end of the top of the cylinder mounting plate 2 is provided with a cylinder 3, the bottom of one end, away from the welding frame body 1, of the cylinder mounting plate 2 is provided with a support column 4, and one side, close to the support column 4, of the welding frame body 1 is fixedly connected with a slide rail 5;

a mounting bottom plate 6 for supporting stability is arranged on one side of the slide rail 5 away from the welding frame body 1;

the top of the mounting bottom plate 6 is provided with a linear micrometer 7 for precise detection;

one side of the welding frame body 1 is provided with a temperature sensor 8 for detecting the ambient temperature.

As shown in fig. 4, one side of the temperature sensor 8 close to the welding frame body 1 is provided with a temperature sensor mounting plate 9, and the temperature sensor mounting plate 9 is fixedly connected with the welding frame body 1 through a rivet, so that the temperature sensor 8 can be fixed through the temperature sensor mounting plate 9, and the temperature of the detection environment can be detected through the temperature sensor 8.

As shown in fig. 1 and 2, a slider mounting plate 10 is fixedly connected to one side of the mounting base plate 6 close to the slide rail 5, the slider mounting plate 10 is adapted to the slide rail 5, the cross-sectional shape of the mounting base plate 6 is set to be "L" shaped, a reinforcing rib 11 is fixedly connected to the top of the mounting base plate 6, a buffer mounting part 12 is arranged at the top of the slide rail 5, the buffer mounting part 12 is fixedly connected to the wall body of the welding frame body 1 by a rivet, a buffer 13 is arranged at one end of the buffer mounting part 12, the bottom end of the buffer 13 is fixedly connected to the top wall body of the mounting base plate 6, so that the mounting base plate 6 can be limited by the cooperation of the slider mounting plate 10 and the slide rail 5, the mounting base plate 6 can move up and down, the supporting strength of one end of the mounting base plate 6 far from the slide rail 5 to the supporting column 4 can be improved by the reinforcing rib 11, and the cooperation of the buffer mounting part 12 and the buffer 13, can cushion reciprocating of mounting plate 6, prevent that the amplitude of movement is great to cause the damage to equipment, play the effect of buffering.

As shown in the attached figures 1, 2, 4, 5 and 6, a floating joint 14 is arranged at the bottom end of the cylinder 3, a floating joint mounting plate 15 is connected to the bottom of the floating joint 14, two ends of the supporting column 4 are fixedly connected with the floating joint mounting plate 15 and the mounting base plate 6 respectively, a linear micrometer fixing plate 16 is arranged at the top of one end of the mounting base plate 6 close to the supporting column 4, a clamping block 32 is fixedly connected to the top of the linear micrometer fixing plate 16, supporting blocks 17 are fixedly connected to two sides of the bottom of the linear micrometer fixing plate 16 symmetrically, a floating base plate 18 is fixedly connected to the bottom of the supporting block 17, fixing pieces 19 are fixedly connected to two sides of the top of the floating base plate 18, and holding blocks 20 are fixedly connected to the opposite sides of the top ends of the two fixing pieces 19, so as to limit the holding blocks 20 and the linear micrometer 7 and enable the detection end of the linear micrometer 7 to correspond to the position right above the detection column 21, and through the cooperation of mounting 19 and hug closely piece 20, can fix the measuring column 21 to conveniently dismantle maintenance and change through the cooperation of floating joint 14 with floating joint mounting panel 15.

As shown in fig. 3 and 6, a detecting column 21 is disposed on one side of each of the two clasping blocks 20, a linear bearing 22 is sleeved on the outer surface of the bottom end of the detecting column 21, a linear bearing mounting sleeve 23 is sleeved on the outer surface of the linear bearing 22, the linear bearing 22 and the linear bearing mounting sleeve 23 are both disposed under the clasping block 20, a joint bearing 24 is sleeved on the outer surface of the bottom end of the linear bearing mounting sleeve 23, a joint bearing mounting member 25 is disposed on the outer surface of the joint bearing 24, a joint bearing plate 26 is disposed on the top of the joint bearing mounting member 25, the joint bearing mounting member 25 is disposed in the middle of the mounting base plate 6 far from the welding frame body 1, so that errors of a certain angle of a detecting member can be absorbed through the joint bearing 24, high-precision measurement dimensions are provided, and the joint bearing mounting member 25 and the joint bearing plate 26 are matched, the knuckle bearing 24 can be limited and fixed, and the stability of the knuckle bearing 24 is improved.

As shown in fig. 1, 3 and 6, a locking block 31 is sleeved on the top of the detection column 21, a spring 29 is arranged on the top of the locking block 31, a spring retainer 30 is arranged on the top of the spring 29, the spring retainer 30 and the spring 29 are both arranged right below the linear micrometer fixing plate 16, a guide 28 is fixedly connected to the bottom of one end of the mounting base plate 6 away from the welding frame body 1 through a rivet, an O-ring 27 is arranged in the middle of the guide 28, the O-ring 27 is arranged on the outer surface of the bottom end of the linear bearing mounting sleeve 23, the linear micrometer 7 penetrates through the clamping block 32 and penetrates through the middle wall body of the linear micrometer fixing plate 16 to extend right above the detection column 21, so that the joint bearing plate 26 and the linear bearing mounting sleeve 23 are supported through the guide 28, the stability of the detection column 21 is improved, and the indirect detection between the detection element and the linear micrometer 7 can be realized by the detection column 21 through the cooperation of the detection column 21 and the spring 29, in this case, the size of the detection column 21 should be kept with high precision to ensure the accuracy of the detection result.

The application process of the embodiment of the invention is as follows: when in use, the bottom of the welding frame body 1 is only required to be arranged at a position to be detected, and then the detected environment temperature is detected through the temperature sensor 8;

then, the detection piece is placed under the guide piece 28, the cylinder 3 is started to drive the floating joint mounting plate 15 to move downwards through the floating joint 14, so that the mounting bottom plate 6 is driven to move downwards through the support column 4, the slider mounting plate 10 can slide in the middle of the slide rail 5 at the moment until the bottom wall body of the detection column 21 is attached to the wall body of the detection piece, and the error of the detection piece at a certain angle can be automatically absorbed through the matching of the joint bearing 24 and the O-shaped ring 27 at the moment;

when 28 walls of guide part and detection piece wall body laminating mutually, can drive and make mounting plate 6 extrude buffer 13 to play the effect of buffering through buffer 13, detect post 21 simultaneously and can drive the online removal of spring collar 30, thereby extrude spring 29, when the wall body that detects post 21 and the wall body of linear micrometer 7 laminating mutually, can accomplish indirect detection to detecting the piece through linear micrometer 7, can accomplish.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. The utility model provides a precision detection mechanism, includes welding support body (1), its characterized in that: the welding frame is characterized in that a cylinder mounting plate (2) is fixedly connected to the top of the welding frame body (1), a cylinder (3) is arranged at one end of the top of the cylinder mounting plate (2), a support column (4) is arranged at the bottom of one end, away from the welding frame body (1), of the cylinder mounting plate (2), and a slide rail (5) is fixedly connected to one side, close to the support column (4), of the welding frame body (1);

a mounting bottom plate (6) for supporting stably is arranged on one side, away from the welding frame body (1), of the sliding rail (5);

the top of the mounting bottom plate (6) is provided with a linear micrometer (7) for precise detection;

one side of the welding frame body (1) is provided with a temperature sensor (8) for detecting the ambient temperature.

2. A precision detection mechanism as recited in claim 1, wherein: one side that temperature sensor (8) are close to welding support body (1) is provided with temperature sensor mounting panel (9), temperature sensor mounting panel (9) pass through rivet and welding support body (1) fixed connection.

3. A precision detection mechanism as recited in claim 1, wherein: mounting plate (6) are close to one side fixedly connected with slider mounting panel (10) of slide rail (5), slider mounting panel (10) and slide rail (5) looks adaptation, the cross sectional shape of mounting plate (6) sets up to "L" shape, the top fixedly connected with strengthening rib (11) of mounting plate (6).

4. A precision detection mechanism as recited in claim 1, wherein: the top of slide rail (5) is provided with buffer installed part (12), buffer installed part (12) are through the wall body fixed connection of rivet and welding support body (1), the one end of buffer installed part (12) is provided with buffer (13), the bottom of buffer (13) and the top wall body fixed connection of mounting plate (6).

5. A precision detection mechanism as recited in claim 1, wherein: the bottom of cylinder (3) is provided with floating joint (14), the bottom that floats joint (14) is connected with floating joint mounting panel (15), the both ends of support column (4) respectively with floating joint mounting panel (15) and mounting plate (6) fixed connection.

6. A precision detection mechanism as recited in claim 1, wherein: the mounting base plate (6) is close to the one end top of support column (4) and is provided with linear micrometer fixed plate (16), the top fixedly connected with of linear micrometer fixed plate (16) presss from both sides tight piece (32), the bottom bilateral symmetry fixedly connected with supporting shoe (17) of linear micrometer fixed plate (16), the bottom fixedly connected with floating bottom plate (18) of supporting shoe (17), the top both sides fixedly connected with mounting (19) of floating bottom plate (18), two the relative one side fixedly connected with in top of mounting (19) embraces tight piece (20).

7. A precision detection mechanism as claimed in claim 6, wherein: two it is provided with detection post (21) to embrace relative one side of tight piece (20), the bottom surface cover that detects post (21) is equipped with linear bearing (22), the surface cover of linear bearing (22) is equipped with linear bearing installation cover (23), linear bearing (22) and linear bearing installation cover (23) all set up under embracing tight piece (20).

8. A precision detection mechanism as recited in claim 7, wherein: the bottom surface cover of linear bearing installation cover (23) is equipped with joint bearing (24), the surface of joint bearing (24) is provided with joint bearing installed part (25), the top of joint bearing installed part (25) is provided with joint bearing clamp plate (26), joint bearing installed part (25) set up the middle part of keeping away from welding support body (1) one end in mounting plate (6).

9. A precision detection mechanism as recited in claim 7, wherein: the top cover of detecting post (21) is equipped with latch segment (31), the top of latch segment (31) is provided with spring (29), the top of spring (29) is provided with spring collar (30), spring collar (30) and spring (29) all set up under linear micrometer fixed plate (16).

10. A precision detection mechanism as recited in claim 7, wherein: mounting plate (6) are kept away from the bottom of welding support body (1) one end and are passed through rivet fixedly connected with guide (28), the middle part of guide (28) is provided with O type circle (27), O type circle (27) set up the bottom surface at linear bearing installation cover (23), linear micrometer (7) run through press from both sides tight piece (32) and run through the middle part wall body of linear micrometer fixed plate (16) and extend to directly over detecting post (21).