CN214039920U

CN214039920U - Measuring device for cam machining

Info

Publication number: CN214039920U
Application number: CN202120279535.2U
Authority: CN
Inventors: 晋瑞康; 杨洪涛; 喻曹丰
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-08-24
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a measuring device is used in cam processing, the on-line screen storage device comprises a base, the inside movable mounting of base has the hand push slider, the top fixed mounting of hand push slider has the mounting panel that extends to the base surface. This measuring device is used in cam processing, utilize laser scanner to scan whole cam piece surface, laser scanner scans the in-process, longitudinal sliding plate back-and-forth movement, until with whole cam piece whole scanning, it once to stay the bottom profile scanning of cam piece with the board of shadow simultaneously, laser scanner and stay the image data transmission that the board will scan respectively and obtain afterwards to measuring the display in, staff can be directly through comparing two sets of image data with standard data, can judge the radian of cam piece, whether the rounding off is up to standard, traditional measuring device is compared to this mode, measuring mode is simpler, and data are more accurate, can be accurate the weak point of location cam piece, make things convenient for the staff to carry out the processing rectification of pertinence.

Description

Measuring device for cam machining

Technical Field

The utility model belongs to the technical field of the cam processing, specifically be a measuring device is used in cam processing.

Background

The cam is a mechanical rotary or sliding part, which transfers the motion to the roller moving near the edge or the needle bar moving freely on the groove surface, or it bears the force from the roller and the needle bar, the traditional detection method can only rely on a small amount of three-coordinate measuring machine matched with a high-precision rotating mechanism to carry out approximate measurement, the result detected by the three-coordinate measuring machine is inaccurate and unstable due to the influence of various factors such as the shape of a measuring probe, the contact point position, the curvature of a spiral groove, the contact angle and the contact depth, the circular smoothness of a curve inflection point and the like, the misjudgment of different degrees exists, and meanwhile, the whole process is complicated, time-consuming, the detection uncertainty is large, and the detection cost is high, so the utility model provides a measuring device for cam processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring device is used in cam processing to solve prior art testing process loaded down with trivial details, consuming time, detect that the uncertainty is big, detect problem with high costs.

For realizing above-mentioned process simply, detection speed is fast, and the accurate nature of data is high, detects purpose with low costs, the utility model provides a following technical scheme: a measuring device for cam processing comprises a base, wherein a hand-push sliding block is movably mounted inside the base, a mounting plate extending to the surface of the base is fixedly mounted at the top of the hand-push sliding block, a shadow keeping plate is fixedly mounted at the top of the mounting plate, supporting blocks are fixedly mounted at the top of the mounting plate and positioned at the left side and the right side of the shadow keeping plate, a protective film is movably mounted at the top of the supporting blocks, a cam piece is movably mounted at the top of the protective film, a vertical plate is fixedly mounted at the top of the base and positioned at the left side of the mounting plate, a horizontal plate is fixedly mounted at the right side of the vertical plate and positioned at the top of the mounting plate, a transverse groove is formed in the horizontal plate, a transverse sliding plate extending to the bottom of the horizontal plate is movably mounted in the transverse groove, a longitudinal rail is fixedly mounted at the bottom of the transverse sliding plate, and a longitudinal sliding plate is movably mounted in the longitudinal rail, the bottom fixed mounting of vertical slide has the mount pad, the bottom fixed mounting of mount pad has laser scanner, the top fixed mounting of diaphragm has the controller, the top of diaphragm and the left side fixed mounting who is located the controller have the measurement display.

Preferably, the periphery of the bottom of the base is fixedly provided with a rubber pad, the right side of the base is provided with a chamfer groove, and the top of the base is provided with a hand-push sliding groove corresponding to the hand-push sliding block.

Preferably, the number of the hand-push sliding blocks is two, the cross section of each hand-push sliding block is in a convex shape, and a traction handle is fixedly arranged on the front side of the mounting plate in sliding connection with the base.

Preferably, the image keeping plate is in signal connection with the measuring display, the length of the supporting block is equal to the width of the mounting plate, the height of the supporting block is equal to the height of the image keeping plate, the protective film is a toughened glass film, the protective film is adhered to the top of the supporting block, and the cam sheet is placed on the surface of the protective film.

Preferably, the transverse sliding plate is connected with the transverse plate in a sliding mode, the cross sections of the transverse sliding plate and the longitudinal sliding plate are in the shape of an inverted 'convex', and the transverse sliding plate and the longitudinal sliding plate are electrically connected with the controller.

Preferably, the laser scanner is electrically connected with the measurement display, a display screen and an operation disc are fixedly mounted on the front surface of the measurement display respectively, and the measurement display is electrically connected with the controller.

Compared with the prior art, the utility model discloses, possess following beneficial effect:

the measuring device for cam processing comprises a mounting plate, a transverse sliding plate, a laser scanner, a longitudinal sliding plate, a measuring display and a controller, wherein the mounting plate slides forwards, the cam plate is conveniently placed on a protective film, the mounting plate is pushed back to the original position, the transverse sliding plate is controlled by the controller to move towards the left side, the laser scanner is used for scanning the surface of the whole cam plate in the moving process, the longitudinal sliding plate moves forwards and backwards in the scanning process of the laser scanner until the whole cam plate is completely scanned, the bottom profile of the cam plate is scanned once by a shadow keeping plate, then the laser scanner and the shadow keeping plate transmit image data obtained by respective scanning to the measuring display, a worker can directly compare two groups of image data with standard data to judge the radian of the cam plate, whether the smoothness reaches the standard or not is judged, and compared with the traditional measuring device, the measuring mode is simpler and more accurate in data, the weak point of location cam piece that can be accurate makes things convenient for the staff to carry out the processing of pertinence and rectifies and changes, so the utility model discloses the brain provides a measuring device for cam processing.

Drawings

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

FIG. 2 is an enlarged view of the point A in the first embodiment of the present invention;

fig. 3 is an enlarged view of a point B in the first embodiment of the present invention.

In the figure: the device comprises a base 1, a hand-push sliding block 2, a mounting plate 3, a shadow keeping plate 4, a supporting block 5, a protective film 6, a cam plate 7, a vertical plate 8, a transverse plate 9, a transverse groove 10, a transverse sliding plate 11, a longitudinal rail 12, a longitudinal sliding plate 13, a mounting seat 14, a laser scanner 15, a controller 16 and a measurement display 17.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a measuring device for cam processing comprises a base 1, a hand-push slider 2 movably mounted inside the base 1, rubber pads fixedly mounted on the periphery of the bottom of the base 1, a chamfer groove formed on the right side of the base 1, a hand-push chute corresponding to the hand-push slider 2 formed on the top of the base 1, a mounting plate 3 extending to the surface of the base 1 fixedly mounted on the top of the hand-push slider 2, two hand-push sliders 2, the hand-push slider 2 having a cross-sectional shape of a 'convex' shape, a traction handle fixedly mounted on the front surface of the mounting plate 3 where the hand-push slider 2 and the base 1 are slidably connected, a shadow keeping plate 4 fixedly mounted on the top of the mounting plate 3, supporting blocks 5 fixedly mounted on the left and right sides of the shadow keeping plate 4, a protective film 6 movably mounted on the tops of the supporting blocks 5, and a cam piece 7 movably mounted on the top of the protective film 6, the image keeping plate 4 is in signal connection with a measuring display 17, the length of the supporting block 5 is equal to the width of the mounting plate 3, the height of the supporting block 5 is equal to the height of the image keeping plate 4, the protective film 6 is a toughened glass film, the protective film 6 is adhered to the top of the supporting block 5, the cam sheet 7 is placed on the surface of the protective film 6, a vertical plate 8 is fixedly installed at the top of the base 1 and on the left side of the mounting plate 3, a horizontal plate 9 is fixedly installed at the right side of the vertical plate 8 and on the top of the mounting plate 3, a transverse groove 10 is formed in the horizontal plate 9, a transverse sliding plate 11 extending to the bottom of the horizontal plate 9 is movably installed in the transverse groove 10, a longitudinal rail 12 is fixedly installed at the bottom of the transverse sliding plate 11, a longitudinal sliding plate 13 is movably installed in the longitudinal rail 12, a mounting seat 14 is fixedly installed at the bottom of the longitudinal sliding plate 13, and a laser scanner 15 is fixedly installed at the bottom of the mounting seat 14, the controller 16 is fixedly installed at the top of the transverse plate 9, the transverse sliding plate 11 is connected with the transverse plate 9 in a sliding mode, the cross sections of the transverse sliding plate 11 and the longitudinal sliding plate 13 are in an inverted 'convex' shape, the transverse sliding plate 11 and the longitudinal sliding plate 13 are both electrically connected with the controller 16, the measuring display 17 is fixedly installed at the top of the transverse plate 9 and on the left side of the controller 16, the laser scanner 15 is electrically connected with the measuring display 17, the display screen and the operation disc are fixedly installed on the front side of the measuring display 17 respectively, and the measuring display 17 is electrically connected with the controller 16.

In summary, the measuring device for cam processing is characterized in that the mounting plate 3 is firstly slid forwards to facilitate the placement of the cam piece 7 on the protective film 6, then the mounting plate 3 is pushed back to the original position, then the transverse sliding plate 11 is controlled by the controller 16 to move towards the left side, during the moving process, the surface of the whole cam piece 7 is scanned by the laser scanner 15, during the scanning process of the laser scanner 15, the longitudinal sliding plate moves forwards and backwards until the whole cam piece 7 is scanned completely, meanwhile, the image-keeping plate 4 scans the bottom profile of the cam piece 7 once, then the laser scanner 15 and the image-keeping plate 4 transmit the image data obtained by respective scanning to the measuring display 17, and a worker can directly compare the two sets of image data with the standard data to judge whether the radian and the smoothness of the cam piece 7 reach the standard or not, compared with the traditional measuring device, measurement is simpler, and data are more accurate, and the weak point of location cam piece 7 that can be accurate makes things convenient for the staff to carry out the processing of pertinence and rectifies, so the utility model discloses the brain provides a measuring device for cam processing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a measuring device is used in cam processing, includes base (1), its characterized in that: the device is characterized in that a hand-push sliding block (2) is movably mounted inside a base (1), a mounting plate (3) extending to the surface of the base (1) is fixedly mounted at the top of the hand-push sliding block (2), a shadow keeping plate (4) is fixedly mounted at the top of the mounting plate (3), supporting blocks (5) are fixedly mounted at the top of the mounting plate (3) and on the left and right sides of the shadow keeping plate (4), a protective film (6) is movably mounted at the top of the supporting blocks (5), a cam sheet (7) is movably mounted at the top of the protective film (6), a vertical plate (8) is fixedly mounted at the top of the base (1) and on the left side of the mounting plate (3), a transverse plate (9) is fixedly mounted on the right side of the vertical plate (8) and on the top of the mounting plate (3), a transverse groove (10) is formed inside the transverse groove (9), and a transverse sliding plate (11) extending to the bottom of the transverse plate (9) is movably mounted inside the transverse groove (10), the utility model discloses a horizontal sliding plate, including horizontal sliding plate (11), the bottom fixed mounting of horizontal sliding plate (11) has vertical track (12), the inside movable mounting of vertical track (12) has vertical sliding plate (13), the bottom fixed mounting of vertical sliding plate (13) has mount pad (14), the bottom fixed mounting of mount pad (14) has laser scanner (15), the top fixed mounting of diaphragm (9) has controller (16), the top of diaphragm (9) and the left side fixed mounting who is located controller (16) have measurement display (17).

2. The measuring device for cam processing according to claim 1, wherein: the base is characterized in that rubber pads are fixedly mounted on the periphery of the bottom of the base (1), a chamfer groove is formed in the right side of the base (1), and a hand-push sliding groove corresponding to the hand-push sliding block (2) is formed in the top of the base (1).

3. The measuring device for cam processing according to claim 1, wherein: the number of the hand-push sliding blocks (2) is two, the cross section of each hand-push sliding block (2) is in a shape like a Chinese character 'tu', and a traction handle is fixedly arranged on the front surface of the hand-push sliding block (2) and the base (1) in sliding connection with the mounting plate (3).

4. The measuring device for cam processing according to claim 1, wherein: the image-keeping plate (4) is in signal connection with the measuring display (17), the length of the supporting block (5) is equal to the width of the mounting plate (3), the height of the supporting block (5) is equal to the height of the image-keeping plate (4), the protective film (6) is a toughened glass film, the protective film (6) is adhered to the top of the supporting block (5), and the cam sheet (7) is placed on the surface of the protective film (6).

5. The measuring device for cam processing according to claim 1, wherein: the transverse sliding plate (11) is connected with the transverse plate (9) in a sliding mode, the cross sections of the transverse sliding plate (11) and the longitudinal sliding plate (13) are in the shape of inverted 'convex', and the transverse sliding plate (11) and the longitudinal sliding plate (13) are both electrically connected with the controller (16).

6. The measuring device for cam processing according to claim 1, wherein: the laser scanner (15) is electrically connected with the measurement display (17), the front surface of the measurement display (17) is respectively and fixedly provided with a display screen and an operation disc, and the measurement display (17) is electrically connected with the controller (16).