CN217764756U - Measuring device - Google Patents

Abstract

The application discloses a measuring device, a length for measuring the product, the product includes first lateral wall and second lateral wall, first length has between first lateral wall and the second lateral wall, measuring device includes tray and measuring part, the tray location product, measuring part is including measuring the main part, strapping table and measuring block, it is equipped with the reference column to measure the main part, the strapping table is located and is measured the main part, the strapping table is including the flexible measuring head that sets up, when the measuring head stretches out, first distance has between reference column and the measuring head, the measuring block supports holds the measuring head and slides and locates the measuring main part, the measuring main part is located on the tray, make the internal surface of reference column contact first lateral wall, the measuring head stretches out and promotes the internal surface of measuring block contact second lateral wall, the length that stretches out with the measuring head is the second distance, the difference of first distance and second distance equals first length. The measuring device not only improves the detection efficiency and accuracy, but also avoids scraping products.

Description

Measuring device

Technical Field

The application relates to the field of product size measurement, in particular to a measuring device.

Background

The size of shell class part directly influences the assembly precision of complete machine, and the product that has usually produced need carry out the measuring of interior length and width, and the slide caliper rule that adopts at present is measured, and the slide caliper rule detects the precision when measuring interior length and width not high, and measurement accuracy is more difficult to satisfy the requirement when measuring the jumbo size, and causes the product to damage during the measurement easily.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a measuring device capable of improving the detection accuracy and avoiding scratching the product.

An embodiment of the application provides a measuring device for measure the length of product, the product includes first lateral wall and second lateral wall, first length has between first lateral wall and the second lateral wall, measuring device includes tray and measuring component, and the tray can fix a position the position of product, measuring component is including measuring main part, scale and measuring block, the one end of measuring main part is equipped with the reference column, and the scale is located measure the other end of main part, the scale includes the measuring head of flexible setting, when the measuring head stretches out, the reference column with first distance has between the measuring head, the measuring block supports and holds the measuring head slides and locates measure the main part, the measuring main part is located on the tray, make the reference column contact the internal surface of first lateral wall, the measuring head stretches out and promotes the measuring block contacts the internal surface of second lateral wall, with the length that the measuring head stretches out is the second distance, first distance with the difference of second distance equals first length.

The embodiment of the application comprises the following technical effects: through locating the main part of measuring on the tray, make the reference column contact the internal surface of first lateral wall, the measuring head stretches out and promotes the internal surface of measuring block contact second lateral wall, detects the distance between first lateral wall and the second lateral wall, not only promotes the efficiency and the accuracy of detection to avoid scraping the product.

Optionally, in some embodiments of the present application, the measuring assembly further includes a fixing block, a connecting rod, and an elastic member, the fixing block is fixedly connected to the measuring body, the measuring head penetrates through the fixing block and abuts against the measuring block, the connecting rod is connected to the fixing block and penetrates through the measuring block, the elastic member is sleeved on the connecting rod, one end of the elastic member abuts against the fixing block, and the other end of the elastic member abuts against the measuring block, so that the measuring head can be automatically reset.

Optionally, in some embodiments of the present application, the measuring assembly further includes a rotating block, the rotating block is rotatably connected to the measuring body, the rotating block can push the measuring block to slide on the connecting rod, so that the measuring block controls the measuring head to extend and retract, and the rotating block is convenient to control the maximum distance that the measuring block moves.

Optionally, in some embodiments of the present application, the gauge is provided with an extension, the measuring head extends and retracts from the extension, the extension penetrates through the fixing block, and the fixing block is further connected with a first fixing member, and the first fixing member is in contact connection with the extension to fix the extension in the fixing block.

Optionally, in some embodiments of the present application, the measurement body is provided with a through groove, the measurement block is slidably disposed in the through groove, and one end of the measurement block, which faces away from the gauge, is provided with a convex portion capable of contacting and connecting with an inner surface of the second side wall.

Optionally, in some embodiments of the present application, the tray is provided with a first positioning pin and a second positioning pin, and the measuring main body is in contact connection with the first positioning pin and the second positioning pin, so that the length extending direction of the measuring main body can be perpendicular to the first side wall and the second side wall, and the position of the measuring component is located by the first positioning pin and the second positioning pin, thereby improving the accuracy of the measurement.

Optionally, in some embodiments of the present application, the tray is provided with a recess capable of positioning the product, and a bottom surface of the recess is provided with a first opening, by which the product is convenient to place and take.

Optionally, in some embodiments of the present application, the measuring main body is further provided with a handle, and a distance between the handle and the positioning column is greater than a distance between the handle and the measuring block, so that a balance of the measuring assembly can be grasped conveniently, and a product can be prevented from being crushed when the measuring assembly is placed on a tray.

Optionally, in some embodiments of the present application, the calibration device further includes a calibration assembly, the calibration assembly includes a calibration main body, a first positioning block and a second positioning block, the first positioning block and the second positioning block are disposed in the calibration main body, the measurement main body is disposed in the calibration main body, so that the positioning column contacts and connects the first positioning block and the measurement block contacts the second positioning block, and the accuracy of the detection can be further improved.

Optionally, in some embodiments of the present application, the calibration assembly further includes a first positioning rod and a second positioning rod, the measurement main body is connected to the first positioning rod and the second positioning rod in a contact manner, a first straight line is provided between the first positioning rod and the second positioning rod, a side of the measurement main body coincides with the first straight line, so that an axis of the measurement main body along the length direction of the measurement main body is parallel to an axis of the calibration assembly along the length direction of the calibration assembly, and the measurement main body and the calibration assembly face the same direction, thereby improving calibration accuracy.

Drawings

Fig. 1 illustrates a schematic structural diagram of a measuring apparatus in an embodiment.

Fig. 2 illustrates a schematic structural view of a measuring device and a product in one embodiment.

FIG. 3 illustrates a schematic diagram of a measurement assembly in one embodiment.

FIG. 4 illustrates a cross-sectional view of a measurement assembly in one embodiment.

FIG. 5 is a schematic diagram illustrating the extended configuration of the measuring head in one embodiment.

FIG. 6 is a schematic diagram illustrating a retracted state of the measuring head according to an embodiment.

FIG. 7 is a schematic diagram of a calibration assembly in one embodiment.

FIG. 8 illustrates a cross-sectional view of a measurement assembly and a calibration assembly in one embodiment.

FIG. 9 illustrates a cross-sectional view of a product as measured by the measurement assembly in one embodiment.

Description of the main elements

Measuring device 100

Tray 10

Recess 11

First opening 12

Second opening 13

First alignment pin 14

Second positioning pin 15

Measuring assembly 20

Measuring body 21

First end 21a

Second end 21b

First recess 211

Positioning post 212

Through groove 213

Handle 214

Measuring meter 22

Gauge body 221

Extension 221a

Measuring head 222

Measuring block 23

Convex part 231

Fixed block 24

Mounting hole 241

First fixing member 242

Second fixing member 243

Connecting rod 25

Elastic member 26

Rotating block 27

Rotating shaft 28

Calibration assembly 30

Calibration body 31

Second recess 311

First positioning block 32

Second positioning block 33

First positioning rod 34

Second positioning rod 35

Product 200

Main body 201

First side wall 202

Second side wall 203

Third side wall 204

Fourth side wall 205

The following specific examples will further illustrate the application in conjunction with the above figures.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The embodiment of the application provides a measuring device, which is used for measuring the length of a product, the product comprises a first side wall and a second side wall, a first length is arranged between the first side wall and the second side wall, the measuring device comprises a tray and a measuring assembly, the tray can be used for positioning the position of the product, the measuring assembly comprises a measuring main body, a gauge and a measuring block, one end of the measuring main body is provided with a positioning column, the gauge is arranged at the other end of the measuring main body, the gauge comprises a measuring head which is arranged in a telescopic mode, when the measuring head extends out, a first distance is arranged between the positioning column and the measuring head, the measuring block abuts against the measuring head and is arranged in the measuring main body in a sliding mode, the measuring main body is arranged on the tray, the positioning column is made to contact with the inner surface of the first side wall, the measuring head extends out and pushes the measuring block to contact with the inner surface of the second side wall, the length extending out of the measuring head is used as a second distance, and the difference value between the first distance and the second distance is equal to the first length. Through locating the main part of measuring on the tray, make the reference column contact the internal surface of first lateral wall, the measuring head stretches out and promotes the internal surface of measuring block contact second lateral wall, detects the distance between first lateral wall and the second lateral wall, not only promotes the efficiency and the accuracy of detection to avoid scraping the product.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the measuring apparatus 100 is used for measuring the length of a product 200. The product 200 comprises a body 201 and a first side wall 202 and a second side wall 203 extending from the body 201, the first side wall 202 and the second side wall 203 being oppositely disposed, the first side wall 202 and the second side wall 203 having a first length therebetween, the measuring device 100 being adapted for a specific value of the first length. In one embodiment, the first length is the vertical distance between the first sidewall 202 and the second sidewall 203. It will be appreciated that the product 200 further comprises a third sidewall 204 and a fourth sidewall 205, the third sidewall 204 and the fourth sidewall 205 being oppositely disposed, the third sidewall 204 and the fourth sidewall 205 having a second length therebetween, and the measuring device 100 may also be used for specific values of the second length. In an embodiment, the second length is a vertical distance between the third sidewall 204 and the fourth sidewall 205.

The measuring device 100 includes a tray 10 for positioning the product 200, and a measuring assembly 20 provided on the tray 10 for measuring the first length.

In one embodiment, the tray 10 is provided with recesses 11, the recesses 11 are matched with the products 200, and the products 200 are placed in the recesses 11 to position the products 200. The tray 10 is further provided with a first opening 12, and along the direction perpendicular to the bottom surface of the recess 11, the projection of the first opening 12 overlaps with the projection of the product 200 placed in the recess 11, and the product 200 can be placed and taken conveniently by arranging the first opening 12. In one embodiment, the tray 10 is further provided with a second opening 13, the second opening 13 is disposed opposite to the first opening 12, and a projection of the second opening 13 overlaps a projection of the product 200 placed in the recess 11 along a direction perpendicular to the bottom surface of the recess 11.

In one embodiment, the tray 10 is further provided with a first positioning pin 14 and a second positioning pin 15, and the first positioning pin 14 and the second positioning pin 15 are oppositely arranged. When the measuring assembly 20 is disposed on the tray 10, the same side of the measuring assembly 20 contacts and connects the first positioning pin 14 and the second positioning pin 15, so that the length of the measuring assembly 20 extends perpendicular to the first side wall 202 and the second side wall 203. The position of the measuring assembly 20 is positioned through the first positioning pin 14 and the second positioning pin 15, and the measuring accuracy is improved. It will be appreciated that when the second length is to be measured, it is only necessary to provide the first and second alignment pins 14 and 15 on the other two sides of the tray 10.

Referring to fig. 3 and 4, the measuring unit 20 includes a measuring body 21, a gauge 22, and a measuring block 23. The scale 22 and the measuring block 23 are both arranged at one end of the measuring body 21, and the scale 22 is also connected with the measuring block 23.

In one embodiment, the measuring body 21 comprises a first end 21a and a second end 21b along its length, and the first end 21a and the second end 21b are each provided with a first groove 211 for avoiding the product 200 during measurement. The first end 21a is further provided with a positioning post 212, the positioning post 212 is partially disposed in the first groove 211, and the positioning post 212 is in contact connection with a surface of the first sidewall 202 facing the second sidewall 203 during measurement. Gauge 22 and measuring block 23 are disposed at second end 21b, second end 21b is provided with through groove 213, and measuring block 23 is partially slidably disposed in through groove 213. In an embodiment, the axis of the positioning post 212, the gauge 22 and the measuring block 23 along the length direction of the measuring body 21 coincides with the axis of the measuring body 21 itself along the length direction.

In one embodiment, the measurement body 21 is further provided with a handle 214 to facilitate movement of the measurement assembly 20. The distance between the handle 214 and the positioning column 212 is greater than the distance between the handle 214 and the measuring block 23, so that the balance of the measuring assembly 20 can be easily grasped, and the product 200 can be prevented from being crushed when being placed on the tray 10.

In one embodiment, the gauge 22 includes a gauge body 221 and a measuring head 222, and the measuring head 222 is telescopically disposed in the gauge body 221. The gauge body 221 has an extension 221a, and the measuring head 222 is extended or retracted from the extension 221 a. In one embodiment, the gauge body 221 has a display for directly displaying the detected value.

In an embodiment, the measuring block 23 abuts against the measuring head 222, and the measuring block 23 can slide in the through slot 213 to push the measuring head 222 to retract into the extending portion 221 a. The measuring block 23 is in a cross structure, and a convex part 231 is further arranged at one end of the measuring block 23, which is far away from the scale 22. The convex portion 231 contacts the surface of the second sidewall 203 facing the first sidewall 202 at the time of measurement.

In one embodiment, the measuring assembly 20 further includes a fixing block 24, a connecting rod 25 and an elastic member 26, the fixing block 24 is fixedly connected to the measuring body 21, one end of the connecting rod 25 is fixed to the fixing block 24, the other end of the connecting rod 25 penetrates through the measuring block 23, and the measuring block 23 can slide on the connecting rod 25. The elastic member 26 is sleeved on the connecting rod 25, one end of the elastic member 26 abuts against one side of the fixing block 24 facing the measuring block 23, and the other end abuts against the measuring block 23.

In one embodiment, the fixing block 24 is provided with a mounting hole 241, and the extension portion 221a is provided in the mounting hole 241. The measuring head 222 can extend out of the extension 221a and abut against the measuring block 23. The fixing block 24 is further provided with a first fixing member 242 and a second fixing member 243, the first fixing member 242 and the second fixing member 243 are in threaded connection with the fixing block 24 and extend out of the mounting hole 241 to contact and connect the extension portion 221a, so that the extension portion 221a is fixed in the fixing block 24 to fix the position of the gauge 22.

In one embodiment, the number of the connecting rods 25 is two, the two connecting rods 25 are both connected with the fixing block 24, and the measuring block 23 slides on the two connecting rods 25, so that the sliding fluency of the measuring block 23 is improved.

In one embodiment, two elastic members 26 are provided, and each connecting rod 25 is provided with an elastic member 26, so that the elastic members 26 can push the measuring block 23 to move away from the measuring meter 22, so as to reset the position of the measuring block 23.

In one embodiment, the measuring assembly 20 further comprises a rotating block 27, the rotating block 27 being rotatably connected to the measuring body 21. Specifically, the rotating block 27 is connected to a rotating shaft 28, the rotating shaft 28 is fixedly connected to the measuring body 21, and the rotating block 27 can rotate relative to the rotating shaft 28. By rotating the rotating block 27, the rotating block 27 pushes the measuring block 23, and the measuring block 23 slides and compresses the elastic member 26, thereby pushing the measuring block 23 to retract.

Referring to fig. 4 and 5, the rotation block 27 does not contact the measurement block 23, the measurement head 222 is in a fully extended state, and the protrusion 231 extends into the first recess 211. Referring to fig. 6, the rotation block 27 is rotated, so that the rotation block 27 pushes the measurement block 23, the measurement block 23 slides and compresses the elastic member 26, and the measurement head 222 is pushed to retract, and the protrusion 231 is not moved into the first recess 211.

Referring to fig. 7 and 8, in an embodiment, the measuring apparatus 100 further includes a calibration assembly 30, and the calibration assembly 30 includes a calibration body 31, a first positioning block 32 and a second positioning block 33. The two ends of the calibration body 31 are provided with second grooves 311, the first positioning block 32 is disposed in one of the second grooves 311, and the second positioning block 33 is disposed in the other second groove 311. During calibration, the measuring body 21 is disposed on the calibration body 31, such that the positioning column 212 is in contact with the first positioning block 32, the measuring head 222 extends out, the measuring block 23 is pushed to be in contact with the second positioning block 33, a distance between the positioning column 212 and the measuring head 222 is a first distance, and a distance between the first positioning block 32 and the second positioning block 33 is equal to the first distance. It will be appreciated that the first distance is greater than the distance between the first sidewall 202 and the second sidewall 203 that needs to be measured. It is understood that the first distance may also be the distance between the positioning post 212 and the measuring head 222 when the measuring head 222 is in the fully extended state.

In one embodiment, the calibration assembly 30 further includes a first positioning rod 34 and a second positioning rod 35, and the measurement body 21 is in contact with and connects the first positioning rod 34 and the second positioning rod 35 when the measurement body 21 is disposed on the calibration body 31. The first positioning rod 34 and the second positioning rod 35 have a first straight line, the side of the measuring body 21 coincides with the first straight line, the axis of the measuring body 21 in the length direction thereof can be parallel to the axis of the correcting body 31 in the length direction thereof, and the axes face in the same direction, and the accuracy of correction can be improved.

Referring to fig. 9, in the measurement apparatus 100, firstly, the product 200 is placed in the recess 11, then the measurement main body 21 is placed on the calibration main body 31, the positioning post 212 is connected to the first positioning block 32 in a contact manner, the measurement head 222 is extended, the measurement block 23 is pushed to be connected to the second positioning block 33 in a contact manner, at this time, the distance between the positioning post 212 and the measurement head 222 is the first distance, then, the gauge 22 is zeroed, the rotation block 27 is rotated to retract the measurement head 222, then, the measurement assembly 20 is placed on the tray 10 and connected to the first positioning pin 14 and the second positioning pin 15 in a contact manner, the positioning post 212 is connected to the inner surface of the first side wall 202 in a contact manner, the rotation block 27 is rotated to extend the measurement head 222 and push the measurement head 222 to make the protrusion 231 contact with the second side wall 203, at this time, the extension length of the measurement head 222 is the second distance, the difference between the first distance and the second distance is the distance between the first side wall 202 and the second side wall 203, at this time, the gauge 22 displays a specific numerical value, and the measurement assembly 20 and the product 200 are taken out, and the detection is completed.

The measuring device 100 has the advantages that the measuring main body 21 is arranged on the tray 10, the positioning column 212 is in contact with the inner surface of the first side wall 202, the measuring head 222 extends out and pushes the measuring block 23 to be in contact with the inner surface of the second side wall 203, the distance between the first side wall and the second side wall is detected, the detection efficiency and accuracy are improved, the product 200 is prevented from being scratched, the product can be directly detected after production is completed, and the product is not required to be sent to a laboratory to be measured by a three-coordinate measuring machine or a two-dimensional measuring machine.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not used as limitations of the present application, and that suitable modifications and variations of the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.

Claims (10)

1. A measuring device for measuring a length of a product, the product including a first sidewall and a second sidewall having a first length therebetween, the measuring device comprising:

a tray capable of positioning a position of the product;

a measurement assembly;

characterized in that the measuring assembly comprises:

the measuring device comprises a measuring main body, a positioning column and a measuring head, wherein one end of the measuring main body is provided with the positioning column;

the measuring instrument is arranged at the other end of the measuring main body and comprises a measuring head which is arranged in a telescopic mode, and when the measuring head extends out, the positioning column and the measuring head have a first distance;

the measuring block is abutted against the measuring head and is arranged on the measuring main body in a sliding manner;

the measuring main body is arranged on the tray, so that the positioning column is contacted with the inner surface of the first side wall, the measuring head extends out and pushes the measuring block to be contacted with the inner surface of the second side wall, the extending length of the measuring head is used as a second distance, and the difference value of the first distance and the second distance is equal to the first length.

2. The measuring device of claim 1, wherein the measuring assembly further comprises a fixing block, a connecting rod and an elastic member, the fixing block is fixedly connected with the measuring body, the measuring head penetrates through the fixing block and abuts against the measuring block, the connecting rod is connected with the fixing block and penetrates through the measuring block, the elastic member is sleeved on the connecting rod, one end of the elastic member abuts against the fixing block, and the other end of the elastic member abuts against the measuring block.

3. The measuring device of claim 2, wherein the measuring assembly further comprises a rotating block rotatably connected to the measuring body, the rotating block being capable of pushing the measuring block to slide on the connecting rod, so that the measuring block controls the measuring head to extend and retract.

4. The measuring device of claim 2, wherein the gauge is provided with an extension from which the measuring head extends and retracts, the extension extending through the mounting block, the mounting block further having a first fastener attached thereto, the first fastener contacting the extension to secure the extension within the mounting block.

5. The measuring device of claim 1, wherein the measuring body defines a channel, the measuring block is slidably disposed within the channel, and an end of the measuring block facing away from the gauge defines a protrusion adapted to contact an inner surface of the second sidewall.

6. The measuring device as claimed in claim 5, wherein the tray is provided with a first positioning pin and a second positioning pin, and the measuring body is in contact connection with the first positioning pin and the second positioning pin, so that the length extension direction of the measuring body is perpendicular to the first side wall and the second side wall.

7. A measuring device as claimed in claim 1, characterized in that the tray is provided with a recess, which is able to position the product, the bottom surface of the recess being provided with a first opening.

8. The measuring device as claimed in claim 1, wherein the measuring body is further provided with a handle, and the distance between the handle and the positioning column is greater than the distance between the handle and the measuring block.

9. The measuring device of claim 1, further comprising a calibration assembly, wherein the calibration assembly comprises a calibration body, a first positioning block and a second positioning block, the first positioning block and the second positioning block are disposed on the calibration body, and the measuring body is disposed on the calibration body such that the positioning column contacts the first positioning block and the measuring block contacts the second positioning block.

10. The measurement device of claim 9, wherein the calibration assembly further comprises a first positioning rod and a second positioning rod, the measurement body contacting the first positioning rod and the second positioning rod, the first positioning rod and the second positioning rod having a first line therebetween, the side of the measurement body coinciding with the first line.

Images