CN210833326U

CN210833326U - Checking fixture

Info

Publication number: CN210833326U
Application number: CN201922232138.5U
Authority: CN
Inventors: 张书发
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd
Current assignee: Qstech Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-06-23
Anticipated expiration: 2029-12-12

Abstract

The utility model provides an examine utensil. The utility model discloses examine utensil and include: the bottom plate, the first side plate, the second side plate, the third side plate and the fourth side plate are respectively provided with a first inclined surface and a second inclined surface, the top ends of the first inclined surface and the second inclined surface form the maximum value of the size of a product to be detected along a first preset direction, and the bottom ends of the first inclined surface and the second inclined surface form the minimum value of the size of the product to be detected along the first preset direction; the third side plate and the fourth side plate are respectively provided with a third inclined surface and a fourth inclined surface, the top ends of the third inclined surface and the fourth inclined surface form the maximum value of the product to be detected in the second preset direction, and the bottom ends of the third inclined surface and the fourth inclined surface form the minimum value of the product to be detected in the second preset direction. So set up for to wait to detect the product and place in examining the utensil, wait to detect the position condition of product in examining the utensil and can judge whether qualified product, detect simple quick convenience, labour saving and time saving, it is efficient.

Description

Checking fixture

Technical Field

The utility model relates to a detect technical field, especially relate to an examine utensil that can detect jumbo size product.

Background

After the product is processed, the checking fixture is required to be used for size detection so as to detect whether the size of the product meets the preset size standard or not, and whether the produced product is qualified or not is judged. For example, after the square box is processed, the detector detects whether the size of the square box is within a preset size range through the detection tool so as to judge whether the square box is qualified.

For large-size rectangular products, such as rectangular boxes, rectangular shells or rectangular supporting platforms, during size detection, two detection personnel are needed by a large caliper to cooperate with the product to be detected to measure the size of the product to be detected so as to judge whether the product is qualified.

However, the detection process is affected by human factors, which results in unstable detection, poor measurement accuracy, time and labor consuming detection process and low detection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides an examine utensil to when solving among the prior art two people cooperation and utilizing slide caliper to detect jumbo size rectangle product, receive the human factor influence, lead to detecting unstability, measurement accuracy poor, and the testing process is wasted time and energy, technical problem that detection efficiency is low.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model discloses an aspect provides an examine utensil, include: the bottom plate, the first side plate, the second side plate, the third side plate and the fourth side plate; the first side plate and the second side plate are oppositely arranged on the bottom plate at intervals along a first set direction, the side face, facing the second side plate, of the first side plate is a first inclined face, the side face, facing the first side plate, of the second side plate is a second inclined face, the distance between the bottom end of the first side plate and the bottom end of the second side plate is a first size, the distance between the top end of the first side plate and the top end of the second side plate is a second size, the second size is larger than the first size, and the difference between the second size and the first size is a first size tolerance of a product to be detected; the third side plate and the fourth side plate are oppositely arranged on the bottom plate at intervals along a second set direction, the side face, facing the fourth side plate, of the third side plate is a third inclined face, the side face, facing the third side plate, of the fourth side plate is a fourth inclined face, the distance between the bottom end of the third side plate and the bottom end of the fourth side plate is a third size, the distance between the top end of the third side plate and the top end of the fourth side plate is a fourth size, the fourth size is larger than the third size, and the difference between the fourth size and the third size is a second size tolerance of a product to be detected.

The utility model provides an inspection device, set up first curb plate and the second curb plate that sets up along first predetermined direction interval on the bottom plate, and first curb plate and second curb plate are provided with relative first inclined plane and second inclined plane respectively, and the top of first inclined plane and the top of second inclined plane form the maximum of waiting to detect the product along first predetermined direction size, and the bottom of first inclined plane and the bottom of second inclined plane form the minimum of waiting to detect the product along first predetermined direction size; the bottom plate is provided with a third side plate and a fourth side plate which are arranged at intervals along a second preset direction, the third side plate and the fourth side plate are respectively provided with a third inclined surface and a fourth inclined surface which are opposite, the top end of the third inclined surface and the top end of the fourth inclined surface form the maximum value of the product to be detected in the second preset direction, and the bottom end of the third inclined surface and the bottom end of the fourth inclined surface form the minimum value of the product to be detected in the second preset direction. So set up for to wait to detect the product and place in examining the utensil, wait to detect the position condition of product in examining the utensil and can judge whether qualified product, detect simple quick convenience, labour saving and time saving, it is efficient. And, the utility model discloses examine a simple structure, both made things convenient for processing, the cost is low again, need not special measurement personnel and can operate. In addition, in the detection process, the detection tool is static and does not move mechanically, and the detection precision is improved.

As an improvement of the gauge of the present invention, the first side plate is provided with a first opening; and/or the second side plate is provided with a second opening; and/or a third opening is formed in the third side plate; and/or the fourth side plate is provided with a fourth opening.

As an improvement of the above gauge of the present invention, the first openings are a plurality of openings, and the plurality of first openings are arranged at intervals along a first preset direction; and/or the second openings are multiple, and the second openings are arranged at intervals along the first preset direction; and/or the number of the third openings is multiple, and the multiple third openings are arranged at intervals along a second preset direction; and/or the number of the fourth openings is multiple, and the fourth openings are arranged at intervals along the second preset direction.

As an improvement of the inspection device of the present invention, the first side plate is further provided with a first inspection hole, and the inspection device further includes a first inspection post; and/or a second detection hole is further formed in the second side plate, and the detection tool further comprises a second detection column; and/or a third detection hole is further formed in the third side plate, and the detection tool further comprises a third detection column; and/or a fourth detection hole is further formed in the fourth side plate, and the detection tool further comprises a fourth detection column.

As an improvement of the above-mentioned inspection device of the present invention, the first inspection holes are plural, and the plural first inspection holes are arranged at intervals along the first preset direction; and/or a plurality of second detection holes are arranged at intervals along the first preset direction; and/or a plurality of third detection holes are arranged at intervals along the second preset direction; and/or the number of the fourth detection holes is multiple, and the fourth detection holes are arranged at intervals along the second preset direction.

As an improvement of the above-mentioned utensil of examining of the utility model, examine the utensil and still include four at least fixed screws, first curb plate the second curb plate third curb plate and fourth curb plate pass through fixed screw fixes on the bottom plate.

As an improvement of the above gauge of the present invention, the first side plate is fixed on the bottom plate by a plurality of fixing screws spaced along the first predetermined direction; and/or the second side plate is fixed on the bottom plate through a plurality of fixing screws arranged at intervals along the first preset direction; and/or the third side plate is fixed on the bottom plate through a plurality of fixing screws arranged at intervals along the second preset direction; and/or the fourth side plate is fixed on the bottom plate through a plurality of fixing screws arranged at intervals along the second preset direction.

As an improvement of the above-mentioned gauge of the present invention, the bottom plate, the first side plate, the second side plate, the third side plate and the fourth side plate are transparent plates.

As an improvement of the above-mentioned utensil of examining of the utility model, the equipartition has a plurality of fifth inspection holes on the bottom plate.

As an improvement of the above-mentioned gauge of the present invention, the first side plate, the second side plate, the third side plate and the fourth side plate are strip-shaped side plates, and the first side plate, the third side plate, the second side plate and the fourth side plate enclose a rectangular frame.

Drawings

Fig. 1 is a schematic structural diagram of a checking fixture provided in the first embodiment of the present invention;

fig. 2 is a schematic structural view of a first side plate and a second side plate of a checking fixture according to a first embodiment of the present invention;

fig. 3 is an exploded view of the inspection device provided by the second embodiment of the present invention.

Description of reference numerals:

1: a first side plate; 11: a first inclined plane; 12: a first opening; 13: a first detection hole; 14: a first outer side;

2: a second side plate; 21: a second inclined plane; 22: a second opening; 23: a second detection hole; 24: a second outer side;

3: a third side plate; 32: a third opening; 33: a third detection hole;

4: a fourth side plate; 42: a fourth opening; 43: a fourth detection hole;

5: a base plate; 51: a first connection hole; 52: a second connection hole; 54: a fourth connection hole; 55: and a fifth detection hole.

Detailed Description

For large-size rectangular products, such as rectangular boxes, rectangular shells or rectangular supporting platforms, two detection methods are generally used for size detection, one is to measure the size of the product to be detected by using a large caliper and requiring two detection personnel to cooperate to judge whether the product is qualified; and the other method is to adopt a high-precision three-dimensional detection instrument to measure the product to be detected so as to judge whether the product is qualified.

However, the detection using a large caliper has the following problems: the large caliper is large in size and heavy, a large amount of physical strength of detection personnel needs to be consumed during operation, the requirement on the physical strength of the detection personnel is high, and the detection personnel are easy to fatigue in the long-time detection process, so that the detection is unstable; the large caliper is long in size, two persons are required to cooperate to measure a product, and measurement errors are easily caused by human factors in the measurement process; the large caliper needs to slide back and forth to detect, and after multiple detections, the large caliper easily has a mechanical structure fault or the precision of the large caliper is reduced due to mechanical movement.

The following problems exist in the detection by using a three-dimensional detection instrument: the three-dimensional detection instrument is expensive and has high investment cost; the three-dimensional detection instrument requires a specific installation environment, for example, a constant temperature and humidity installation environment, and the investment can cause the cost of the product to rise; the three-dimensional detection instrument generally has higher power and does not save energy; the three-dimensional detection instrument is generally complex in operation, and a special detector needs to hold the operation certificate to detect the product, so that the cost of the product is increased finally; the three-dimensional detection instrument is complex in operation, long in detection time and low in detection efficiency.

Therefore, the utility model provides an examine utensil can be accurate, quick treat that the detection product detects.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the embodiment of the utility model provides an examine utensil, it includes: a bottom panel 5, a first side panel 1, a second side panel 2, a third side panel 3 and a fourth side panel 4; the first side plate 1 and the second side plate 2 are oppositely arranged on the bottom plate 5 at intervals along a first set direction, the side face, facing the second side plate 2, of the first side plate 1 is a first inclined face 11, the side face, facing the first side plate 1, of the second side plate 2 is a second inclined face 21, the distance between the bottom end of the first side plate 1 and the bottom end of the second side plate 2 is a first size, the distance between the top end of the first side plate 1 and the top end of the second side plate 2 is a second size, the second size is larger than the first size, and the difference between the second size and the first size is a first size tolerance of a product to be detected; the third side plate 3 and the fourth side plate 4 are arranged on the bottom plate 5 at an interval along a second set direction, the side of the third side plate 3 facing the fourth side plate 4 is a third inclined surface, the side of the fourth side plate 4 facing the third side plate 3 is a fourth inclined surface, the distance between the bottom end of the third side plate 3 and the bottom end of the fourth side plate 4 is a third size, the distance between the top end of the third side plate 3 and the top end of the fourth side plate 4 is a fourth size, the fourth size is larger than the third size, and the difference between the fourth size and the third size is a second size tolerance of a product to be detected.

Specifically, the bottom plate 5 may be circular, oval, polygonal, irregular, etc., and the embodiment of the present invention does not limit this. Alternatively, referring to fig. 1, the bottom plate 5 is rectangular.

The first side plate 1, the second side plate 2, the third side plate 3, and the fourth side plate 4 may be of various structures, for example, the first side plate 1, the second side plate 2, the third side plate 3, and the fourth side plate 4 may all be of flat plate structures, the first side plate 1 and the second side plate 2 are relatively spaced and arranged in parallel along a first set direction, the third side plate 3 and the fourth side plate 4 are relatively spaced and arranged in parallel along a second set direction, and the first set direction and the second set direction are perpendicular to detect the size of a rectangular box, for example. For another example, the first side plate 1 and the second side plate 2 may both be arc-shaped plate structures, the first side plate 1 and the second side plate 2 are arranged at intervals along a first set direction, the arc-shaped first side plate 1 protrudes away from the second side plate 2, and the arc-shaped second side plate 2 protrudes away from the first side plate 1; the third side plate 3 and the fourth side plate 4 are both of a flat plate structure, and the third side plate 3 and the fourth side plate 4 are oppositely arranged at intervals along a second set direction so as to detect the size of, for example, an oblong rectangular box body. For another example, the first side plate 1, the second side plate 2, the third side plate 3, and the fourth side plate 4 are all a quarter of a circular arc, and the first side plate 1, the third side plate 3, the second side plate 2, and the fourth side plate 4 are sequentially connected and enclosed to form a circular ring structure, so as to detect the size of the circular housing. The structure of the first side plate, the second side plate 2, the third side plate 3 and the fourth side plate 4 can be set by those skilled in the art according to practical situations, and is not limited herein.

For the convenience of description, in the embodiment of the utility model provides an in the description, in the drawing, examine vertical X direction in being the drawing of utensil, examine transversely be Y direction in the drawing of utensil, examine vertical or vertical Z direction in being the drawing of utensil.

Referring to fig. 1, the first side plate 1 is a long strip-shaped structure extending along the transverse direction, and has a first inner side surface and a first outer side surface 14 opposite to each other, wherein the first inner side surface is a side surface facing the second side plate 2, the first outer side surface 14 is a side surface deviating from the second side plate 2, and the first outer side surface 14 is a vertical surface. The first inner side face inclines outwards to form a first inclined face 11, an included angle between the first inclined face 11 and the top face of the first side plate 1 is an obtuse angle, and an included angle between the first inclined face 11 and the bottom face of the first side plate 1 is an acute angle. The distance between the top end of the first inclined plane 11 and the top end of the first outer side surface 14 is L₁The distance between the bottom end of the first inclined plane 11 and the bottom end of the first outer side surface 14 is L₂，L₁Less than L₂And L is₁And L₂The difference between them is defined as L₁₂。

The second side plate 2 is a strip-shaped structure extending along the transverse direction, and has a second inner side surface and a second outer side surface 24 opposite to each other, wherein the second inner side surface is a side surface facing the first side plate 1, the second outer side surface 24 is a side surface deviating from the first side plate 1, and the second outer side surface 24 is a vertical surface. The second inner side surface inclines outwards to form a second inclined surface 21, an included angle between the second inclined surface 21 and the top surface of the second side plate 2 is an obtuse angle, and an included angle between the second inclined surface 21 and the bottom surface of the second side plate 2 is an acute angle. Second inclineThe distance between the top end of the face 21 and the top end of the second outer side face 24 is L₃The distance between the bottom end of the second inclined plane 21 and the bottom end of the second outer side surface 24 is L₄，L₃Less than L₄And L is₃And L₄The difference between them is defined as L₃₄。

The first side plate 1 and the second side plate 2 are arranged at intervals along the longitudinal direction, and the longitudinal direction X is a first set direction. The distance between the tip of the first inclined surface 11 and the tip of the second inclined surface 21 is Δ L₁The distance between the bottom end of the first inclined surface 11 and the bottom end of the second inclined surface 21 is Δ L₂。ΔL₁Greater than Δ L₂，ΔL₁And Δ L₂The difference between them being the first dimensional tolerance, i.e., Δ L₁Maximum value of the longitudinal dimension of the product to be detected, DeltaL₂Is the minimum value of the longitudinal dimension of the product to be detected. In a preferred embodiment, L₁₂And L₃₄Are equal to, and L₁₂And L₃₄The sum being equal to Δ L₁And Δ L₂The difference between them.

The third side plate 3 is a long strip-shaped structure extending along the longitudinal direction, and has a third inner side surface and a third outer side surface which are opposite, wherein the third inner side surface is a side surface facing the fourth side plate 4, the third outer side surface is a side surface departing from the fourth side plate 4, and the third outer side surface is a vertical surface. The third inner side surface inclines outwards to form a third inclined surface, an included angle between the third inclined surface and the top surface of the third side plate 3 is an obtuse angle, and an included angle between the third inclined surface and the bottom surface of the third side plate 3 is an acute angle. The distance between the top end of the third inclined plane and the top end of the third outer side surface is defined as L₅The distance between the bottom end of the third inclined plane and the bottom end of the third outer side surface is defined as L₆，L₅Less than L₆And L is₅And L₆The difference between them is defined as L₅₆。

The fourth side plate 4 is a strip-shaped structure extending along the longitudinal direction, and has a fourth inner side surface and a fourth outer side surface which are opposite, wherein the fourth inner side surface is a side surface facing the third side plate 3, the fourth outer side surface is a side surface deviating from the third side plate 3, and the fourth outer side surface is a vertical surface. The fourth inner side surface inclines outwards to form a fourth inclined surface, and the fourth inclined surface and the fourth inner side surfaceThe included angle between the top surfaces of the four side plates 4 is an obtuse angle, and the included angle between the fourth inclined surface and the bottom surface of the fourth side plate 4 is an acute angle. The distance between the top end of the fourth inclined plane and the top end of the fourth outer side surface is defined as L₇The distance between the bottom end of the fourth inclined plane and the bottom end of the fourth outer side surface is defined as L₈，L₇Less than L₈And L is₇And L₈The difference between them is defined as L₇₈。

The third and

fourth side panels

3 and 4 are arranged at a spacing in the lateral direction, where the lateral direction Y is a second set direction. The distance between the top end of the third slope and the top end of the fourth slope is defined as DeltaL₃And the distance between the bottom end of the third slope and the bottom end of the fourth slope is defined as DeltaL₄。ΔL₃Greater than Δ L₄，ΔL₃And Δ L₄The difference between them being the first dimensional tolerance, i.e., Δ L₃Maximum value of the product to be detected, DeltaL, in transverse dimension₄Is the minimum value of the product to be detected along the transverse dimension. In a preferred embodiment, L₅₆And L₇₈Are equal to, and L₅₆And L₇₈The sum being equal to Δ L₃And Δ L₄The difference between them.

For facilitating the understanding of those skilled in the art, the embodiment of the present invention provides an inspection device, which is described in detail below by taking the rectangular frame with the top opening formed by the first side plate 1, the second side plate 2, the third side plate 3, the fourth side plate 4 and the bottom plate 5 as an example to detect the rectangular box body:

the rectangular box body to be detected is placed into the detection tool, whether the rectangular box body to be detected can be placed into an opening formed in the top end of the detection tool is observed, if the rectangular box body to be detected can be placed into the opening, four side faces of the rectangular box body to be detected are respectively in contact with the first inclined face 11, the second inclined face 21, the third inclined face and the fourth inclined face which are opposite, and the rectangular box body to be detected is a qualified product. If the detection result is not successful, the size of the detection rectangular box body along the longitudinal direction and/or the transverse direction exceeds the maximum value of the product, and the detection rectangular box body is an unqualified product. If the detection can be carried out, any one of the four side surfaces of the rectangular detection box body is not in contact with the inclined surface corresponding to the detection tool, and the rectangular detection box body is also indicated to be an unqualified product.

When the size of a certain product is detected in batches, a detection person can detect the size of all the products to be detected in one direction and then detect the size of all the products to be detected in the other direction, so that the detection method is more accurate in detection, the specific unqualified size of the products on the production side can be detected, and the subsequent factory return correction is facilitated. Namely, the first side plate 1 and the second side plate 2 are firstly installed on the bottom plate 5, all products to be detected are detected along the longitudinal dimension, and when the products to be detected can be respectively contacted with the first inclined surface 11 and the second inclined surface 21, the products are qualified; when the product to be detected cannot be placed between the first side plate 1 and the second side plate 2, the size of the product exceeds the maximum value, the product is an unqualified product, and the product can be returned to a factory for correction; or, when the product to be detected is in contact with the top surface of the bottom plate 5, the size of the product is smaller than the minimum value, and the product is an unqualified product.

The embodiment of the utility model provides an examine utensil sets up first curb plate and the second curb plate that sets up along first predetermined direction interval on the bottom plate, and first curb plate and second curb plate are provided with relative first inclined plane and second inclined plane respectively, and the top of first inclined plane and the top of second inclined plane form the maximum of waiting to detect the product along first predetermined direction size, and the bottom of first inclined plane and the bottom of second inclined plane form the minimum of waiting to detect the product along first predetermined direction size; the bottom plate is provided with a third side plate and a fourth side plate which are arranged at intervals along a second preset direction, the third side plate and the fourth side plate are respectively provided with a third inclined surface and a fourth inclined surface which are opposite, the top end of the third inclined surface and the top end of the fourth inclined surface form the maximum value of the product to be detected in the second preset direction, and the bottom end of the third inclined surface and the bottom end of the fourth inclined surface form the minimum value of the product to be detected in the second preset direction. So set up for to wait to detect the product and place in examining the utensil, wait to detect the position condition of product in examining the utensil and can judge whether qualified product, detect simple quick convenience, labour saving and time saving, it is efficient. And, the utility model discloses examine a simple structure, both made things convenient for processing, the cost is low again, need not special measurement personnel and can operate. In addition, in the detection process, the detection tool is static and does not move mechanically, and the detection precision is improved.

With continued reference to fig. 1, the first side plate 1 is provided with a first opening 12; and/or the second side plate 2 is provided with a second opening 22; and/or the third side plate 3 is provided with a third opening 32; and/or, the fourth side plate 4 is provided with a fourth opening 42.

Specifically, the bottom surface of the first side plate 1 is sunken towards the top surface thereof to form a first opening 12, so that a detection person can conveniently observe the position of a product to be detected in the detection tool, and the weight of the first side plate 1 can be reduced. The first opening 12 may be a semicircular opening, a polygonal opening, or an irregular opening, and the embodiment of the present invention does not limit the shape of the first opening 12. Preferably, the first opening 12 is a rectangular opening.

The bottom surface of the second side plate 2 is sunken towards the top surface thereof to form a second opening 22, so that a detection person can conveniently observe the position of a product to be detected in the detection tool, and the weight of the second side plate 2 can be reduced. The second opening 22 may be a semicircular opening, a polygonal opening, or an irregular opening, and the embodiment of the present invention does not limit the shape of the second opening 22. Preferably, the second opening 22 is a rectangular opening.

The bottom surface of the third side plate 3 is sunken to the top surface thereof to form a third opening 32, so that a detection person can conveniently observe the position of a product to be detected in the detection tool, and the weight of the third side plate 3 can be reduced. The third opening 32 may be a semicircular opening, a polygonal opening, or an irregular opening, and the embodiment of the present invention does not limit the shape of the third opening 32. Preferably, the third opening 32 is a rectangular opening.

The bottom surface of the fourth side plate 4 is recessed towards the top surface thereof to form a fourth opening 42, which is convenient for a detection person to observe the position of the product to be detected in the detection tool, and the weight of the fourth side plate 4 can be reduced. The fourth opening 42 may be a semicircular opening, a polygonal opening, or an irregular opening, and the embodiment of the present invention does not limit the shape of the fourth opening 42. Preferably, the fourth opening 42 is a rectangular opening.

Preferably, the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 are all provided with openings, that is, the first side plate 1 is provided with a first opening 12, and the first opening 12 is a rectangular opening; a second opening 22 is formed in the second side plate 2, and the second opening 22 is a rectangular opening; a third opening 32 is arranged on the third side plate 3, and the second opening 32 is a rectangular opening; a fourth opening 42 is disposed on the fourth side plate 4, and the fourth opening 42 is a rectangular opening.

When the first side plate 1 is provided with the first opening 12, there may be one first opening 12, or there may be a plurality of first openings 12, and the plurality of first openings 12 are arranged at intervals along the first preset direction. For example, three first openings 12 are spaced apart from each other along the first predetermined direction on the first side plate 1. By providing a plurality of first openings 12, the weight of the first side panel 1 is further reduced while increasing the number of observation positions. When the first side plate 1 is a long strip-shaped structure extending along the transverse direction, the first preset direction is the length direction of the first side plate 1, i.e. the Y direction in the drawing.

When the second side plate 2 is provided with the second opening 22, there may be one second opening 22, or there may be a plurality of second openings 22, and the plurality of second openings 22 are arranged at intervals along the first preset direction. For example, three second openings 22 are spaced apart from each other along the first predetermined direction on the second side plate 2. By providing a plurality of second openings 22, the weight of the second side plate 2 is further reduced while increasing the number of observation positions. When the second side plate 2 is a long strip-shaped structure extending along the transverse direction, the first predetermined direction is the length direction of the second side plate 2, i.e. the Y direction in the drawing.

When the third side plate 3 is provided with the third opening 32, one third opening 32 may be provided, or a plurality of third openings 32 may be provided, and the plurality of third openings 32 are arranged at intervals along the second preset direction. For example, three third openings 32 are spaced apart from each other along the second predetermined direction on the third side plate 1. By providing a plurality of third openings 32, the weight of the third side plate 3 is further reduced while increasing the number of observation positions. When the third side plate 3 is a long strip-shaped structure extending along the longitudinal direction, the second predetermined direction is the length direction of the third side plate 3, i.e. the X direction in the drawing.

When the fourth side plate 4 is provided with the fourth openings 42, there may be one fourth opening 42, or there may be a plurality of fourth openings 42, and the plurality of fourth openings 42 are spaced along the second predetermined direction. For example, three fourth openings 42 are spaced apart from each other on the fourth side plate 4 along the second predetermined direction. By providing a plurality of fourth openings 42, the weight of the fourth side panel 4 is further reduced while increasing the number of viewing positions. When the fourth side plate 4 is a long strip-shaped structure extending along the longitudinal direction, the second predetermined direction is the length direction of the fourth side plate 4, i.e. the X direction in the drawing.

Preferably, the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 are respectively provided with a plurality of openings. That is, the first side plate 1 is provided with a plurality of first openings 12 arranged at intervals along a first preset direction, and the second openings 22 are provided with second openings 12 arranged at intervals along the first preset direction; the third side plate 3 is provided with a plurality of third openings 32 arranged at intervals along a second preset direction; and the fourth side plate 4 is provided with a plurality of fourth openings 42 arranged at intervals along the second preset direction.

On the basis of the above embodiment, with continued reference to fig. 1 and 2, in order to detect a box or a housing product having a positioning column on a side surface, the first side plate 1 is further provided with a first detection hole 13, and the detection tool further includes a first detection column; and/or the second side plate 2 is also provided with a second detection hole 23, and the detection tool also comprises a second detection column; and/or a third detection hole 33 is further formed in the third side plate 3, and the detection tool further comprises a third detection column; and/or a fourth detection hole 43 is further formed in the fourth side plate 4, and the detection tool further comprises a fourth detection column.

Taking a product to be detected as a rectangular shell as an example, the rectangular shell is provided with four side faces, a top face positioned at the tops of the four side faces and a bottom face positioned at the bottoms of the four side faces. Four sides of the rectangular case may be respectively defined as a first side, a second side, a third side and a fourth side, wherein the first side is opposite to the first side plate 1, the second side is opposite to the second side plate 2, the third side is opposite to the third side plate 3, and the fourth side is opposite to the fourth side plate 4.

The first detecting holes 13 on the first side plate 1 may be circular holes, elliptical holes, polygonal holes, etc., and the shape of the first detecting holes 13 is set according to the shape of the holes to be detected on the rectangular casing. The shape of the cross section of the first detection column is identical to the shape of the first detection hole 13, and the size of the cross section of the first detection column is identical to the size of the first detection hole 13, for example, when the first detection hole 13 is a circular hole, the first detection column is a cylinder, and the outer diameter of the cylinder is identical to the diameter of the first detection hole 13. Whether the position and the size of the hole to be detected on the first side surface of the rectangular shell are qualified or not is detected by arranging the first detection hole 13 on the first side plate 1. When detecting the hole of waiting to detect on the first side of rectangle casing, will wait to detect the hole alignment first inspection hole 13 earlier, the testing personnel insert first detection post to first inspection hole 13 and wait to detect downtheholely, if first detection post can insert and wait to detect the hole, then show that the aperture of waiting to detect the hole and its hole center are qualified to the distance of bottom plate 5, otherwise wait to detect the hole unqualifiedly.

The second detection hole 23 on the second side plate 2 may be a circular hole, an elliptical hole, a polygonal hole, etc., and the shape of the second detection hole 23 is set according to the shape of the hole to be detected on the rectangular housing. The cross-section of the second detection column has a shape which is congruent with the shape of the second detection hole 23, and the cross-section of the second detection column has the same size as the second detection hole 23, for example, when the second detection hole 23 is a circular hole, the second detection column is a cylinder, and the outer diameter of the cylinder is the same as the diameter of the second detection hole 23. The second detection hole 23 is arranged on the second side plate 2 to detect whether the position of the hole to be detected on the second side surface of the rectangular shell is qualified. When detecting whether the position of the hole to be detected on the second side surface of the rectangular shell is accurate, the hole to be detected is aligned to the second detection hole 23, a detector inserts the second detection column into the second detection hole 23 and the hole to be detected, if the second detection column can be inserted into the hole to be detected, the aperture of the hole to be detected and the distance from the center of the hole to be detected to the bottom plate 5 are qualified, otherwise, the hole to be detected is unqualified.

The third detecting hole 33 on the third side plate 3 may be a circular hole, an elliptical hole, a polygonal hole, etc., and the shape of the third detecting hole 33 is set according to the shape of the hole to be detected on the rectangular casing. The cross-sectional shape of the third detection column is similar to the shape of the third detection hole 33, and the cross-sectional size of the third detection column is the same as the size of the third detection hole 33, for example, when the third detection hole 33 is a circular hole, the third detection column is a cylinder, and the outer diameter of the cylinder is the same as the diameter of the third detection hole 33. The third detection hole 33 is arranged on the third side plate 3 to detect whether the position of the hole to be detected on the third side surface of the rectangular shell is qualified or not. When detecting whether the position of the hole to be detected on the third side surface of the rectangular shell is accurate, the hole to be detected is aligned to the third detection hole 33, the third detection column is inserted into the third detection hole 33 and the hole to be detected by a detection person, if the third detection column can be inserted into the hole to be detected, the aperture of the hole to be detected and the distance from the center of the hole to be detected to the bottom plate 5 are qualified, otherwise, the hole to be detected is unqualified.

The fourth detection hole 43 on the fourth side plate 4 may be a circular hole, an elliptical hole, a polygonal hole, etc., and the shape of the fourth detection hole 43 is set according to the shape of the hole to be detected on the rectangular case. The cross-sectional shape of the fourth detection column is similar to the shape of the fourth detection hole 43, and the cross-sectional size of the fourth detection column is the same as the size of the fourth detection hole 43, for example, when the fourth detection hole 43 is a circular hole, the fourth detection column is a cylinder, and the outer diameter of the cylinder is the same as the diameter of the fourth detection hole 43. The fourth detection hole 4 is arranged on the fourth side plate 4 to detect whether the position of the hole to be detected on the fourth side of the rectangular shell is qualified or not. When detecting whether the position of the hole to be detected on the fourth side surface of the rectangular shell is accurate, the hole to be detected is aligned to the fourth detection hole 43, the detection personnel insert the fourth detection column into the fourth detection hole 43 and the hole to be detected, if the fourth detection column can be inserted into the hole to be detected, the aperture of the hole to be detected and the distance from the center of the hole to be detected to the bottom plate 5 are qualified, otherwise, the hole to be detected is unqualified.

Preferably, the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 are all provided with a detection hole, that is, the first side plate 1 is provided with a first detection hole 13, the second side plate 2 is provided with a second detection hole 23, the third side plate 3 is provided with a third detection hole 33, and the fourth side plate 4 is provided with a fourth detection hole 43.

When the first side plate 1 is provided with the first detection hole 13, one first detection hole 13 may be provided, and the first detection hole 13 may also be provided in plurality, and the plurality of first detection holes 13 are arranged at intervals along the first preset direction. For example, two first detection holes 13 are arranged on the first side plate 1 along the first preset direction. Those skilled in the art can set the number and arrangement of the first detection holes 13 according to the number and arrangement of the positioning columns on the first side surface of the rectangular casing to be detected. When the first side plate 1 is a long strip-shaped structure extending along the transverse direction, the first predetermined direction is the length direction of the first side plate 1, i.e. the Y direction in the drawing. Preferably, the first detecting holes 13 are staggered with the first openings 12, that is, along the first predetermined direction, the first openings 12, the first detecting holes 13, the first openings 12, and the first detecting holes 13 … … are arranged in this order.

When the second side plate 2 is provided with the second detection hole 23, one second detection hole 23 may be provided, or a plurality of second detection holes 23 may also be provided, and the plurality of second detection holes 23 are arranged at intervals along the first preset direction. For example, two second detection holes 23 are provided on the second side plate 2 along the first preset direction. Those skilled in the art can set the number and arrangement of the second detection holes 23 according to the number and arrangement of the positioning pillars on the second side of the rectangular casing to be detected. When the second side plate 2 is a long strip-shaped structure extending along the transverse direction, the first predetermined direction is the length direction of the second side plate 2, i.e. the Y direction in the drawing. Preferably, the second detecting hole 23 and the second opening 22 are arranged alternately, that is, along the second predetermined direction, the second opening 22, the second detecting hole 23, the second opening 22 and the second detecting hole 23 … … are arranged in this order.

When the third side plate 3 is provided with the third detecting hole 33, one third detecting hole 33 may be provided, and a plurality of third detecting holes 33 may also be provided, and the plurality of third detecting holes 33 are arranged at intervals along the second preset direction. For example, two third detection holes 33 are disposed on the third side plate 3 along the second preset direction. Those skilled in the art can set the number and arrangement of the third detection holes 33 according to the number and arrangement of the positioning columns on the third side of the rectangular casing to be detected. When the third side plate 3 is a long strip-shaped structure extending along the longitudinal direction, the second predetermined direction is the length direction of the third side plate 3, i.e. the X direction in the drawing. Preferably, the third detecting holes 33 and the third openings 32 are arranged alternately, that is, along the third predetermined direction, the third openings 32, the third detecting holes 33, the third openings 32, and the third detecting holes 33 … … are arranged in this order.

When the fourth side plate 4 is provided with the fourth detection hole 43, one fourth detection hole 43 may be provided, and the fourth detection hole 43 may also be provided in plurality, and the plurality of fourth detection holes 43 are arranged at intervals along the second preset direction. For example, two fourth detection holes 43 are disposed on the fourth side plate 4 along the second predetermined direction. Those skilled in the art can set the number and arrangement of the fourth detection holes 43 according to the number and arrangement of the positioning columns on the fourth side of the rectangular casing to be detected. When the fourth side plate 4 is a long strip-shaped structure extending along the longitudinal direction, the second predetermined direction is the length direction of the fourth side plate 4, i.e. the X direction in the drawing. Preferably, the fourth detecting holes 43 and the fourth detecting holes 42 are arranged alternately, i.e. along the fourth preset direction, in the order of "the fourth opening 42, the fourth detecting hole 43, the fourth opening 42 and the fourth detecting hole 43 … …".

In some preferred embodiments, the first side plate 1 is provided with a plurality of first detecting holes 13 spaced along a first predetermined direction, the second side plate 2 is provided with a plurality of second detecting holes 23 spaced along the first predetermined direction, the third side plate 3 is provided with a plurality of third detecting holes 33 spaced along a second predetermined direction, and the fourth side plate 4 is provided with a plurality of fourth detecting holes 43 spaced along the second predetermined direction.

In one possible implementation manner, the checking fixture further comprises at least four fixing screws, and the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 are fixed on the bottom plate 5 through the fixing screws.

Referring to fig. 3 in particular, the bottom plate 5 is provided with at least one first connection hole 51, the bottom surface of the first side plate 1 is provided with at least one first fixing hole coaxial with the first connection hole 51, and the fixing screw is respectively in threaded connection with the first connection hole 51 and the first fixing hole, so as to fix the first side plate 1 on the bottom plate 5.

The bottom plate 5 is provided with at least one second connecting hole 52, the bottom surface of the second side plate 2 is provided with at least one second fixing hole coaxial with the second connecting hole 52, and the fixing screws are respectively in threaded connection with the second connecting hole 52 and the second fixing hole, so that the second side plate 2 is fixed on the bottom plate 5.

At least one third connecting hole is formed in the bottom plate 5, at least one third fixing hole coaxial with the third connecting hole is formed in the bottom surface of the third side plate 3, and fixing screws are in threaded connection with the third connecting hole and the third fixing hole respectively, so that the third side plate 3 is fixed on the bottom plate 5.

The bottom plate 5 is provided with at least one fourth connecting hole 54, the bottom surface of the fourth side plate 4 is provided with at least one fourth fixing hole coaxial with the fourth connecting hole 54, and the fixing screws are respectively in threaded connection with the fourth connecting hole 54 and the fourth fixing hole, so that the fourth side plate 4 is fixed on the bottom plate 5.

In this embodiment, first curb plate 1, second curb plate 2, third curb plate 3 and fourth curb plate 4 all fix on bottom plate 5 through the fixed screw, connect reliably stably, dismantle simple and conveniently.

On the basis of the above embodiment, preferably, the first side plate 1 is fixed on the bottom plate 5 by a plurality of fixing screws arranged at intervals along the first preset direction; and/or the second side plate 2 is fixed on the bottom plate 5 through a plurality of fixing screws arranged at intervals along the first preset direction; and/or the third side plate 3 is fixed on the bottom plate 5 through a plurality of fixing screws arranged at intervals along a second preset direction; and/or the fourth side plate 4 is fixed on the bottom plate 5 through a plurality of fixing screws arranged at intervals along the second preset direction.

With continued reference to fig. 3, taking the bottom plate 5 as a rectangular plate as an example, the bottom plate 5 includes four sides, which are respectively defined as a first side located at the bottom of the first side plate 1, a second side located at the bottom of the second side plate 2, a third side located at the bottom of the third side plate 3, and a fourth side located at the bottom of the fourth side plate 4.

The first side edge of bottom plate 5 is provided with a plurality of first connecting holes 51 along the first direction interval of predetermineeing, and correspondingly, the bottom surface of first curb plate 1 is provided with a plurality of corresponding first fixed orificess, the fixed screw respectively with first connecting hole 51, first fixed orifices threaded connection to realize the fixed connection of first curb plate 1 and bottom plate 5, through set up a plurality of hookup locations between first curb plate 1 and bottom plate 5, be favorable to improving the stability that first curb plate 1 and bottom plate 5 are connected. The embodiment of the present invention does not limit the number of the first connection holes 51.

The second side of bottom plate 5 is provided with a plurality of second connecting holes 52 along first predetermined direction interval, correspondingly, the bottom surface of second curb plate 2 is provided with a plurality of corresponding second fixed orificess, the set screw respectively with second connecting hole 52, second fixed orifices threaded connection, thereby realize the fixed connection of second curb plate 2 and bottom plate 5, through set up a plurality of hookup locations between second curb plate 2 and bottom plate 5, be favorable to improving the stability that second curb plate 2 and bottom plate 5 are connected. The embodiment of the present invention does not limit the number of the second connection holes 52.

The third side edge of bottom plate 5 is provided with a plurality of third connecting holes along the second preset direction interval, correspondingly, the bottom surface of third curb plate 3 is provided with a plurality of corresponding third fixed orificess, the fixed screw respectively with third connecting hole, third fixed orifices threaded connection to realize the fixed connection of third curb plate 3 and bottom plate 5, through set up a plurality of hookup locations between third curb plate 3 and bottom plate 5, be favorable to improving the stability that third curb plate 3 and bottom plate 5 are connected. The embodiment of the utility model provides a do not restrict the quantity of third connecting hole.

A plurality of fourth connecting holes 54 are formed in the fourth side of the bottom plate 5 at intervals along the second preset direction, correspondingly, a plurality of corresponding fourth fixing holes are formed in the bottom surface of the fourth side plate 4, and fixing screws are respectively in threaded connection with the fourth connecting holes 54 and the fourth fixing holes, so that the fourth side plate 4 is fixedly connected with the bottom plate 5, and the stability of connection between the fourth side plate 4 and the bottom plate 5 is improved. The embodiment of the present invention does not limit the number of the fourth connection holes 54.

In one possible implementation manner, the bottom plate 5, the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 are transparent plates, so that a detection person can conveniently observe the position of a product to be detected in the detection tool.

In one possible implementation manner, a plurality of fifth detection holes 55 are uniformly distributed on the bottom plate 5. Those skilled in the art can set up the shape, the quantity and the position of the fifth detection hole 55 according to the shape, the quantity and the position of the positioning column disposed at the bottom of the product to be detected, and the embodiment of the present invention is not limited herein.

When the position of the positioning column at the bottom of the product needs to be detected, the product to be detected is placed in the detection tool, and if the positioning column can be inserted into the fifth detection hole 55, the position and the diameter of the positioning column are qualified; if the positioning post cannot be inserted into the fifth detecting hole 55, it indicates that the positioning hole is unqualified in position and/or diameter.

In one possible implementation manner, the first side plate 1, the second side plate 2, the third side plate 3, and the fourth side plate 4 are all elongated side plates, and the first side plate 1, the third side plate 3, the second side plate 2, and the fourth side plate 4 enclose a rectangular frame for detecting products such as a rectangular casing, a box, or a platform.

To sum up, the embodiment of the utility model provides an examine the utensil and have following advantage:

one person can finish the detection, so that the labor is saved, and the consistency of product detection data is also ensured; errors caused by fatigue due to a large amount of operation are avoided;

the detection tool has no mechanical motion structure, so that the stability and the detection precision of the detection tool are kept;

the cost is low, the method can be realized without large expense, and the environment and the space with special requirements are not needed for storage, so that zero emission is realized;

the detection time is greatly shortened, the productivity is improved, and the detection time is prevented from exceeding the processing time;

in the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A gauge, comprising: the bottom plate, the first side plate, the second side plate, the third side plate and the fourth side plate;

the first side plate and the second side plate are oppositely arranged on the bottom plate at intervals along a first set direction, the side face, facing the second side plate, of the first side plate is a first inclined face, the side face, facing the first side plate, of the second side plate is a second inclined face, the distance between the bottom end of the first side plate and the bottom end of the second side plate is a first size, the distance between the top end of the first side plate and the top end of the second side plate is a second size, the second size is larger than the first size, and the difference between the second size and the first size is a first size tolerance of a product to be detected;

the third side plate and the fourth side plate are oppositely arranged on the bottom plate at intervals along a second set direction, the side face, facing the fourth side plate, of the third side plate is a third inclined face, the side face, facing the third side plate, of the fourth side plate is a fourth inclined face, the distance between the bottom end of the third side plate and the bottom end of the fourth side plate is a third size, the distance between the top end of the third side plate and the top end of the fourth side plate is a fourth size, the fourth size is larger than the third size, and the difference between the fourth size and the third size is a second size tolerance of a product to be detected.

2. The gauge of claim 1, wherein the first side plate defines a first opening; and/or the second side plate is provided with a second opening; and/or a third opening is formed in the third side plate; and/or the fourth side plate is provided with a fourth opening.

3. The testing fixture according to claim 2, wherein the first openings are multiple, and are arranged at intervals along a first preset direction;

and/or the second openings are multiple, and the second openings are arranged at intervals along the first preset direction;

and/or the number of the third openings is multiple, and the multiple third openings are arranged at intervals along a second preset direction;

and/or the number of the fourth openings is multiple, and the fourth openings are arranged at intervals along the second preset direction.

4. The testing fixture of claim 3, wherein the first side plate is further provided with a first detection hole, and the testing fixture further comprises a first detection column; and/or a second detection hole is further formed in the second side plate, and the detection tool further comprises a second detection column; and/or a third detection hole is further formed in the third side plate, and the detection tool further comprises a third detection column; and/or a fourth detection hole is further formed in the fourth side plate, and the detection tool further comprises a fourth detection column.

5. The testing fixture according to claim 4, wherein the first detecting holes are multiple, and the multiple first detecting holes are arranged at intervals along the first preset direction;

and/or a plurality of second detection holes are arranged at intervals along the first preset direction;

and/or a plurality of third detection holes are arranged at intervals along the second preset direction;

and/or the number of the fourth detection holes is multiple, and the fourth detection holes are arranged at intervals along the second preset direction.

6. The fixture of claim 3, further comprising at least four set screws by which the first, second, third, and fourth side panels are secured to the bottom panel.

7. The test fixture of claim 6, wherein the first side plate is fixed to the bottom plate by a plurality of fixing screws spaced apart along the first predetermined direction;

and/or the second side plate is fixed on the bottom plate through a plurality of fixing screws arranged at intervals along the first preset direction;

and/or the third side plate is fixed on the bottom plate through a plurality of fixing screws arranged at intervals along the second preset direction;

and/or the fourth side plate is fixed on the bottom plate through a plurality of fixing screws arranged at intervals along the second preset direction.

8. An inspection fixture according to any one of claims 1-7, wherein the bottom panel, the first side panel, the second side panel, the third side panel and the fourth side panel are transparent panels.

9. The testing fixture of any one of claims 1-7, wherein a plurality of fifth testing holes are uniformly distributed in the bottom plate.

10. The gauge of any of claims 1-7, wherein the first side panel, the second side panel, the third side panel, and the fourth side panel are all elongated side panels, and the first side panel, the third side panel, the second side panel, and the fourth side panel enclose a rectangular frame.