CN218566333U

CN218566333U - Automatic calibrating instrument for straight steel ruler

Info

Publication number: CN218566333U
Application number: CN202222248685.4U
Authority: CN
Inventors: 王陆
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-03-03
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to a ruler detects technical field, discloses an automatic examination appearance of steel ruler, including frame and conveyer belt, the conveyer belt is rotatable installs inboard at the frame, and the bottom vertical braces of frame has the stabilizer blade, and one side top of frame is fixed with the material frame through the dead lever, and the material frame passes through the horizontal pole to be fixed between the dead lever of front end and rear end, and the horizontal pole passes through the welded mode to be connected between material frame and dead lever, and the bottom of material frame is laminated in the surface of conveyer belt, and the chi groove has been seted up on the surface of conveyer belt, and the chi groove is provided with a plurality ofly. The utility model discloses technical scheme is through the even chi groove of seting up with the steel rule matching in the surface of conveyer belt to make the conveyer belt top by the material frame of locking and conveyer belt surface press close to, arrange the steel rule in the inside back of material frame, then the location conveying is fixed a position to the chi inslot in drive steel rule that can be periodic under the conveyer belt rotation effect, need not the manual work and just, can utilize the identification camera to contrast the detection, improved the efficiency that detects.

Description

Automatic calibrating instrument for steel ruler

Technical Field

The utility model relates to a ruler detects technical field, specifically is an automatic examination appearance of steel ruler.

Background

The measurement is the technical basis for improving the quality and is a foundation stone for scientific and technological innovation. The straight steel ruler is used as the simplest length measuring tool, has the characteristics of simplicity in operation, strong adaptability and the like, is widely applied to daily life, research and test and industrial processing production, needs to pass through a verification process after production, and comprises the step of judging whether the mark value position of the straight steel ruler is located at the correct position or not.

The publication number of CN217110705U discloses an automatic calibrating device for a straight steel ruler, which comprises a lifting device and a clamping device, wherein the lifting device comprises a lifting platform and a lifting motor; clamping device includes stand, activity standard ruler, baffle and spring, and the stand upper end articulates there is the activity standard ruler, and the one end of activity standard ruler extends and is provided with the standard measurement towards the lifting platform, and the dog is movably setting up on the lifting platform towards the stand.

When the technical scheme is realized, at least the following defects exist: the straightedge needs to be put neatly and then is put on a conveyor belt to be conveyed, and then the precision of the straightedge can be detected, so that the detection efficiency is low. Therefore, we propose an automatic calibrator for straight steel ruler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic appearance that examines and determine of ruler, through the even chi groove of matching with the steel rule of seting up in the surface at the conveyer belt, and make the conveyer belt top by the material frame of locking and conveyer belt surface press close to, arrange the steel rule in the inside back of material frame, can be periodic drive steel rule to chi inslot then fix a position the conveying under the conveyer belt rotation effect, need not the manual work and put forward, can utilize the discernment camera to contrast the detection, the efficiency of detection is improved, the problem of proposing in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic calibrating instrument for the straight steel ruler comprises a frame and a conveyor belt, wherein the conveyor belt is rotatably arranged on the inner side of the frame, and a support leg is vertically supported at the bottom of the frame; a material frame is fixed above one side of the frame through a fixed rod, the material frame is fixed between the fixed rods at the front end and the rear end through a cross rod, the cross rod is connected between the material frame and the fixed rods in a welding mode, and the bottom of the material frame is close to the surface of the conveyor belt; the surface of the conveyor belt is provided with a plurality of ruler grooves, the ruler grooves are uniformly distributed on the surface of the conveyor belt, the depth of each ruler groove is greater than the thickness of the steel ruler, and the depth of each ruler groove is less than twice the thickness of the steel ruler; the frame top of material frame opposite side is supported through the branch and is fixed with the diaphragm, and the intermediate position of diaphragm bottom is installed the discernment camera, and the diaphragm below of discernment camera both sides all is fixed with through the connecting rod and compares the chi.

As an alternative scheme of the technical scheme, side grooves are vertically formed in the middle surface of the front end and the middle surface of the rear end of the material frame, and the side grooves are communicated with the inner side of the material frame.

As an alternative scheme of the technical scheme, the arc grooves are formed in the surfaces of the conveyor belts on the two sides of the ruler groove, and the arc grooves are communicated with the ruler groove.

As an optional scheme of this application, the conveyer belt surface of chi groove side is provided with the reference numeral, and the numerical value diverse of every chi groove side reference numeral.

As an optional scheme of the technical scheme, a stepping motor is installed on the surface of the frame at the front end of one side of the conveyor belt and is in transmission connection with the conveyor belt.

As an optional scheme of this application technical scheme, the rule of comparing of discernment camera both sides is parallel to each other, and compares the chi and be on a parallel with conveyer belt surface and chi groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this application technical scheme is through the even chi groove of seting up with the steel rule matching in the surface of conveyer belt to make the conveyer belt top by the material frame of locking and conveyer belt surface pressing close to, arrange the steel rule in the inside back of material frame, can be periodic drive steel rule to chi inslot then be positioned the conveying under the conveyer belt rotation effect, need not the manual work and just, can utilize the discernment camera to contrast and detect, improved the efficiency that detects.

2. According to the technical scheme, the arc grooves are formed in the surfaces of the conveying belts on the two sides of the ruler groove, the arc grooves are communicated with the ruler groove, when the steel ruler in the ruler groove is required to be locked and taken out, the hand can be conveniently extended to the side edge of the steel ruler through the arc grooves, and then the steel ruler can be conveniently taken out.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the automatic calibration instrument for a steel ruler of the present invention;

fig. 2 is a schematic view of a side view structure of a material frame of the automatic calibration instrument for a steel ruler according to the present invention;

figure 3 is the utility model discloses diaphragm one side of the automatic appearance of examining of shaped steel ruler looks sideways at the schematic structure.

In the figure: 1. a frame; 2. a conveyor belt; 3. a stepping motor; 4. material frame; 5. fixing the rod; 6. a transverse plate; 7. a strut; 8. identifying a camera; 9. a connecting rod; 10. comparing with a ruler; 11. a cross bar; 12. a side groove; 13. a ruler groove; 14. an arc groove; 15. and (6) marking.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: the automatic calibrating instrument for the straight steel ruler comprises a frame 1 and a conveyor belt 2, wherein the conveyor belt 2 is rotatably arranged on the inner side of the frame 1, and a support leg is vertically supported at the bottom of the frame 1;

a material frame 4 is fixed above one side of the frame 1 through a fixing rod 5, the material frame 4 is fixed between the fixing rods 5 at the front end and the rear end through a cross rod 11, the cross rod 11 is connected between the material frame 4 and the fixing rods 5 in a welding mode, and the bottom of the material frame 4 is close to the surface of the conveyor belt 2;

the surface of the conveyor belt 2 is provided with a plurality of ruler grooves 13, the ruler grooves 13 are uniformly distributed on the surface of the conveyor belt 2, the depth of each ruler groove 13 is greater than the thickness of the steel ruler, and the depth of each ruler groove 13 is less than twice the thickness of the steel ruler;

the frame 1 top of material frame 4 opposite side is supported through branch 7 and is fixed with diaphragm 6, and identification camera 8 is installed to the intermediate position of diaphragm 6 bottom, and the diaphragm 6 below of identification camera 8 both sides all is fixed with through connecting rod 9 and compares chi 10.

In this kind of technical scheme, through the even chi groove 13 of seting up with the steel rule matching in the surface at conveyer belt 2 to make 2 tops of conveyer belt locked the material frame 4 of pressing close to with 2 surfaces of conveyer belt, arrange the steel rule in the inside back of material frame 4, can be periodic drive steel rule to the chi inslot 13 then be positioned the conveying under 2 rotation effects of conveyer belt, need not the manual work and just ajust, can utilize identification camera 8 to contrast the detection, improved the efficiency that detects.

In some technical schemes, the middle surface of the front end and the middle surface of the rear end of the material frame 4 are both vertically provided with side grooves 12, and the side grooves 12 are communicated with the inner side of the material frame 4.

In this kind of technical scheme, through making material frame 4 front end middle part surface and the equal vertical side channel 12 of having seted up in rear end middle part surface, side channel 12 and the inboard intercommunication of material frame 4, through the setting of material frame 4 side channel 12, can conveniently operate through side channel 12 when putting into steel chi to material frame 4 inside.

In some technical schemes, arc grooves 14 are formed on the surfaces of the conveyor belts 2 on two sides of the ruler groove 13, and the arc grooves 14 are communicated with the ruler groove 13.

In this kind of technical scheme, arc groove 14 has all been seted up on 2 surfaces of conveyer belt through making chi groove 13 both sides, and arc groove 14 and chi groove 13 intercommunication, when needs place the inside steel chi of chi groove 13 in with the locking and take out, can conveniently extend the steel chi side through arc groove 14 with the hand, and then be convenient for take out it.

In some technical solutions, the surface of the conveyor belt 2 at the side of the ruler groove 13 is provided with a mark 15, and the value of the mark 15 at the side of each ruler groove 13 is different.

In the technical scheme, the marks 15 with different numerical values are arranged on the side of the ruler groove 13, so that when a steel ruler with insufficient precision is shot, the marks are recorded through the marks 15.

In some technical schemes, a stepping motor 3 is installed on the surface of a frame 1 at the front end of one side of a conveyor belt 2, and the stepping motor 3 is in transmission connection with the conveyor belt 2.

In the technical scheme, the driving rotation of the conveyor belt 2 is realized by the stepping motor 3, and the precise angle and distance of each rotation can be controlled.

In some technical solutions, the comparison rulers 10 on both sides of the recognition camera 8 are parallel to each other, and the comparison rulers 10 are parallel to the surface of the conveyor belt 2 and the ruler groove 13.

In this embodiment, by arranging the comparison rule 10 parallel to the surface of the conveyor belt 2 and the rule groove 13, a more accurate comparison can be made in alignment with the steel rule.

When the automatic detection device works, the stepping motor 3 and the identification camera 8 are connected to the computer, the steel ruler to be detected is placed in the material frame 4 in the same orientation, then the steel ruler at the lowest position can be attached to the upper surface of the conveyor belt 2, the orientation of the steel ruler is matched with that of the ruler groove 13, the stepping motor 3 is started to drive the conveyor belt 2 to rotate anticlockwise and control the conveyor belt 2 to rotate for a certain distance periodically, the rotating distance is equal to that between adjacent ruler grooves 13 every time, when the ruler groove 13 passes through the lower part of the material frame 4, the steel ruler at the bottom falls into the ruler groove 13 under the action of gravity and is limited, when the conveyor belt 2 continues to rotate, the steel ruler at the lowest position can be conveyed towards the transverse plate 6, the steel ruler in the material frame 4 is prevented from being continuously taken out, then the steel ruler moves under the driving action of the ruler groove 13 to the position right below the equipment camera, the identification camera 8 enables the steel ruler to be shot together with the comparison ruler 10, identification software in the computer is used for comparing images, whether the qualified steel ruled scales are judged, whether the qualified scales can be obtained, the qualified scales can be continuously sent by workers, and the qualified scales can be automatically detected, and the qualified scales can be taken out by the other workers, and the inspection worker, and the qualified scales can be automatically taken out in the inspection process of the material frame 13.

Claims

1. The utility model provides an automatic examination appearance of ruler of steel, includes frame (1) and conveyer belt (2), its characterized in that: the conveyor belt (2) is rotatably arranged on the inner side of the frame (1), and a support leg is vertically supported at the bottom of the frame (1);

a material frame (4) is fixed above one side of the frame (1) through a fixing rod (5), the material frame (4) is fixed between the fixing rods (5) at the front end and the rear end through a cross rod (11), the cross rod (11) is connected between the material frame (4) and the fixing rod (5) in a welding mode, and the bottom of the material frame (4) is close to the surface of the conveyor belt (2);

the surface of the conveyor belt (2) is provided with a plurality of ruler grooves (13), the ruler grooves (13) are uniformly distributed on the surface of the conveyor belt (2), the depth of each ruler groove (13) is greater than the thickness of a steel ruler, and the depth of each ruler groove (13) is less than twice the thickness of the steel ruler;

frame (1) top of material frame (4) opposite side supports through branch (7) and is fixed with diaphragm (6), and identification camera (8) are installed to the intermediate position of diaphragm (6) bottom, and diaphragm (6) below of identification camera (8) both sides all is fixed with comparison chi (10) through connecting rod (9).

2. The automatic calibrating instrument for the straightedge made of steel according to claim 1, wherein: the material frame (4) front end middle part surface and rear end middle part surface all vertically seted up side groove (12), side groove (12) and material frame (4) inboard intercommunication.

3. The automatic calibrating instrument for the straightedge made of steel according to claim 1, wherein: the arc grooves (14) are formed in the surfaces of the conveyor belts (2) on the two sides of the ruler groove (13), and the arc grooves (14) are communicated with the ruler groove (13).

4. The automatic calibrating instrument for the straightedge made of steel according to claim 1, wherein: the surface of the conveyor belt (2) on the side edge of each ruler groove (13) is provided with a mark (15), and the numerical values of the marks (15) on the side edge of each ruler groove (13) are different.

5. The automatic calibrating instrument for the straightedge made of steel according to claim 1, wherein: frame (1) surface mounting of conveyer belt (2) one side front end has step motor (3), and step motor (3) are connected with conveyer belt (2) transmission.

6. The automatic calibrating instrument for the straightedge made of steel according to claim 1, wherein: the comparison ruler (10) on the two sides of the identification camera (8) are parallel to each other, and the comparison ruler (10) is parallel to the surface of the conveying belt (2) and the ruler groove (13).