CN219347558U

CN219347558U - Part inspection tool

Info

Publication number: CN219347558U
Application number: CN202220786423.0U
Authority: CN
Inventors: 马赵金; 谭黄山; 牛璐莹
Original assignee: Shenzhen Pudu Technology Co Ltd
Current assignee: Shenzhen Pudu Technology Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2023-07-14
Anticipated expiration: 2032-04-02

Abstract

The application relates to the technical field of inspection tools and provides a part inspection tool, which comprises: checking a base; the first limit structure and the second limit structure are arranged on the inspection base and used for being assembled with the part to be detected, the first limit structure corresponds to the maximum qualified size of the part to be detected, the second limit structure corresponds to the minimum qualified size of the part to be detected, the first limit structure is arranged in the middle of the inspection base, the second limit structure is arranged at the end part of the inspection base, the inspection tool can be used for rapidly and efficiently inspecting the shape and the size of the part, the production time can be saved, and the inspection efficiency can be improved.

Description

Part inspection tool

Technical Field

The application relates to the technical field of inspection tools, and more particularly relates to a part inspection tool.

Background

Along with the maturity and rapid development of the robot industry, a plurality of parts are required to be matched in the existing robot assembly process, meanwhile, the parts are relatively large, and the part products can be made to be larger or smaller by slight parameter differences. In addition, the prior appearance is high in size requirement after assembly, the size precision of the product injected by a common injection molding machine is unstable, the product size needs to be checked regularly, and the injection molding parameters are readjusted after the size is found out to be out of tolerance so as to meet the product size requirement. The time consumption of the spot check for inspecting large-scale products in the factory is relatively long, the required human resources are relatively large, and the inspection efficiency of the products is low.

Disclosure of Invention

The utility model mainly aims to provide a part inspection tool, and aims to solve the technical problem of low product inspection efficiency in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: part inspection frock, wherein includes:

checking a base;

the device comprises a checking base, a first limiting structure and a second limiting structure, wherein the first limiting structure and the second limiting structure are arranged on the checking base and used for being assembled with a part to be checked, the first limiting structure corresponds to the maximum qualified size of the part to be checked, the second limiting structure corresponds to the minimum qualified size of the part to be checked, the first limiting structure is arranged in the middle of the checking base, and the second limiting structure is arranged at the end part of the checking base.

In an embodiment, the first limiting structure is a limiting vertical plate arranged on the inspection base, a limiting groove is formed in the limiting vertical plate, the groove width of the limiting groove corresponds to the maximum qualified width of the part to be detected, and the groove surface of the limiting groove corresponds to the qualified shape of the part to be detected.

In an embodiment, the limiting groove is arc-shaped.

In an embodiment, the number of the limiting vertical plates is at least two, the at least two limiting vertical plates are arranged on the inspection base at intervals in parallel, and the limiting vertical plates are detachably mounted on the inspection base.

In an embodiment, the second limiting structure is a protruding portion mounted on the inspection base, an inspection gap is formed between the protruding portion and the inspection base, and the width of the inspection gap corresponds to the minimum qualified size of the part to be inspected.

In one embodiment, the number of the protruding parts is at least two, and the at least two protruding parts are arranged on the inspection base at intervals.

In one embodiment, the boss is removably mounted to the inspection base.

In an embodiment, the part inspection tool comprises a height auxiliary measurement vertical plate convexly arranged on the inspection base, wherein the height auxiliary measurement vertical plate is positioned on one side of the first limiting structure, and the two limiting structures are positioned on the other side of the first limiting structure.

In one embodiment, the inspection base has a clamping tool mounting location thereon for mounting a clamp for clamping a part to be inspected.

In an embodiment, the inspection base comprises a base and a stand arranged at the end of the base, the first limiting structure is arranged on the base, and the second limiting structure is arranged on the stand.

The beneficial effect of the part inspection frock that this application provided lies in:

because the inspection frock is including setting up first limit structure and the second limit structure on the inspection base, first limit structure corresponds the biggest qualified size of the part that waits to detect, the second limit structure corresponds the minimum qualified size of the part that waits to detect, can assemble in first limit structure and second limit structure when waiting to detect the part size qualified, from this, whether can match the part that waits to detect and pack into through first limit structure and second limit structure, thereby confirm whether the overall dimension of the part that waits to detect is qualified, can high-efficient inspection part shape and size with the help of this inspection frock, can save production time, improve inspection efficiency, reduce the defective products casing quantity that the operation produced, save cost for the enterprise, guarantee the assembly yields of product.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a part inspection tool provided in one embodiment of the present application;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a top view of a part inspection tool according to an embodiment of the present application.

Reference numerals related to the above figures are as follows:

1-limiting vertical plates; 2-a limit groove;

3-a boss; 4-checking the gap;

5-height auxiliary measurement vertical plates; 6-clamping tool mounting position;

100-checking the base; 101-a base;

102-standing seat; 103-groove portion.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

For the purpose of illustrating the technical solutions described herein, the following detailed description is provided with reference to specific drawings and examples.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a part inspection tool, including:

a test base 100;

a first limit structure and a second limit structure provided on the inspection base 100 for assembly with a part to be inspected;

the material of the inspection base 100 may be any suitable material such as bakelite, steel, aluminum alloy, etc., and the part to be inspected is usually a hard material, such as a plastic appearance part, etc., more specifically, may be front and rear shells of a plastic housing body of a robot, but the part to be inspected is not limited to such specific parts, and the part to be inspected may also be a hardware or other solid product;

in addition, the first limit structure corresponds to the maximum qualified size of the part to be detected, the second limit structure corresponds to the minimum qualified size of the part to be detected, the first limit structure is arranged in the middle of the inspection base 100, the second limit structure is arranged at the end of the inspection base 100, and the part to be detected can be assembled on the first limit structure and the second limit structure when the size of the part to be detected is qualified.

Therefore, whether the part to be detected can be matched and installed or not is verified through the first limiting structure and the second limiting structure, and whether the external dimension of the part to be detected is qualified or not is determined.

Specifically, if the corresponding detection portion of the part to be detected can be successfully assembled (adapted) with the first limit structure, it is indicated that the part to be detected meets the maximum qualified size requirement, otherwise the size is oversized, and if the part to be detected can be successfully assembled (adapted) with the second limit structure, it is indicated that the part to be detected meets the minimum qualified size requirement, otherwise the size is undersized.

The maximum qualified size and the minimum qualified size of the part to be detected can be flexibly defined according to the actual shape of the part to be detected, so that the whole size of the part to be detected can be understood, a certain partial size of the part to be detected can be understood, the part to be detected is taken as an example of a front shell of a robot body, the maximum qualified ruler can refer to the maximum qualified width of the front shell of the robot body, the minimum qualified size can refer to the minimum qualified width of the tail tilting part of the front shell of the robot body, and of course, the maximum qualified size and the minimum qualified size can also be the qualified length, the thickness, the height and the like of the part to be detected.

According to one embodiment of the present utility model, the first limiting structure is a limiting vertical plate 1 disposed on the inspection base 100, the limiting vertical plate 1 is provided with a limiting groove 2, the groove width of the limiting groove 2 corresponds to the maximum qualified width of the part to be inspected, the groove surface of the limiting groove 2 corresponds to the qualified shape of the part to be inspected, the part to be inspected can be assembled in the limiting groove 2 when the width size of the part to be inspected is qualified, that is, if the size of the part to be inspected is greater than the maximum qualified size meeting the requirements, the part to be inspected cannot be successfully assembled in the limiting groove 2, specifically, the contour size of the part to be inspected, which corresponds to the assembly of the part to be inspected, is slightly greater than the maximum qualified size of the part to be inspected, and the outer surface of the part to be inspected can be matched with the groove surface of the limiting groove 2 when the shape of the part to be inspected is qualified, for example, the groove surface of the limiting groove 2 is provided with an outer arc surface, and the arc surface of the limiting groove 2 is set to be consistent.

As other embodiments, the limiting vertical plate 1 can be replaced by a clamping block, a clamping seat, a clamping frame and other structures, and the limiting groove 2 can be replaced by a limiting hole, a limiting opening and other structures according to the shape matching of different parts to be detected, at this time, the parts to be detected can be successfully installed in the limiting hole or the limiting opening, and the size of the parts to be detected is considered to meet the maximum qualified size requirement.

According to an embodiment of the present utility model, the shape of the limit groove 2 is adapted to the appearance profile of the part to be inspected, the limit groove 2 is an inward concave arc limit groove 2, that is, the bottom surface of the limit groove 2 is an arc surface (or an outward convex arc surface) concave toward the inspection base 100, which is to adapt to a part having an arc appearance surface, for example, a certain casing, more specifically, for example, front and rear casings of a robot plastic casing body.

The appearance of the first limit structure imitates the appearance of a product shell (with an arc-shaped outer contour surface), the maximum appearance size can be controlled by enlarging a certain upper limit of the first limit structure, and then the lower limit size appearance is controlled by the inner edge of the shell or the size which is obviously quantized.

In addition, considering the complexity of the structure of the actual measurement casing, the bottom surface of the limiting groove 2 may not be in a strict arc surface form, and the arc surface may be matched with the outline structure of the casing to design corresponding concave holes and convex structures.

Referring to fig. 1 and 3, according to an embodiment of the present utility model, the number of the limiting risers 1 is at least two, and at least two limiting risers 1 are disposed in parallel at intervals on the inspection base 100.

The advantage of setting up at least 3 spacing risers 1 in this embodiment is that: on the one hand, a plurality of parts of the longer part to be detected are well supported, on the other hand, whether the size of the part to be detected is qualified or not can be detected at least three spaced parts, and the accuracy of part detection is improved.

According to one embodiment of the present utility model, the limiting riser 1 is detachably mounted on the inspection base 100, and preferably, the limiting riser 1 can be mounted at different positions of the inspection base 100, and different types (shape and size) of the limiting riser 1 can be replaced to adapt to the parts to be inspected, so that the inspection tool can inspect various types of parts through different limiting risers 1.

According to an embodiment of the present utility model, the second limiting structure is a protrusion 3 mounted on the inspection base 100, an inspection gap 4 is provided between the protrusion 3 and the inspection base 100, the width of the inspection gap 4 corresponds to the minimum acceptable size of the part to be inspected, the part to be inspected can be inserted into the inspection gap 4 when the size of the part to be inspected is acceptable, specifically, when the size of the part to be inspected meets the minimum acceptable size, the corresponding inspection portion of the part can be smoothly inserted into the inspection gap 4, for example, when the part to be inspected is a front and rear housing of the machine plastic housing of the robot, the end of the housing (i.e. the above mentioned corresponding inspection portion) can be inserted into the inspection gap 4, and if the size of the part to be inspected is too small, the corresponding inspection portion thereof cannot be smoothly inserted into the inspection gap 4.

According to an embodiment of the present utility model, the number of the protruding parts 3 is at least two, at least two protruding parts 3 are arranged on the inspection base 100 at intervals, specifically, for example, in order to adapt to front and rear shells of a robot plastic housing body or the like, 5 protruding parts 3 can be arranged on the inspection base 100, and of course, the number and the position arrangement of the protruding parts 3 can be flexibly designed according to the actual external dimension of the part to be inspected.

According to one embodiment of the present utility model, the boss 3 is detachably mounted to the inspection base 100, and the boss 3 is designed to be detachably mounted to an insert of the inspection base 100, for example, and preferably the boss 3 may be mounted at a different position of the inspection base 100, and the boss 3 of a different model (shape size) may be replaced to fit the component to be inspected, so that the present inspection tool can inspect a plurality of types of components through the different boss 3.

The tool design has the condition that the tolerance needs to be adjusted, the important measuring position is made into the small insert part, the size of the small insert part can be conveniently readjusted, the whole tool is not scrapped and reworked, the inspection base is preferably made of bakelite, and the cost can be greatly reduced. Or can also be made of metal materials such as steel, so that the tool is heavier, but the precision is higher.

Referring to fig. 1 and 3, a part inspection tool according to one embodiment of the present utility model includes a height auxiliary measuring structure convexly provided on an inspection base 100, which can be used at least for auxiliary measuring whether the height of a part to be inspected is acceptable.

In this embodiment, specifically, the height auxiliary measuring structure is a height auxiliary measuring vertical plate 5, the height auxiliary measuring vertical plate 5 is located at one side of the first limiting structure, the second limiting structure is located at the other side of the first limiting structure, and whether the height of the part clamped into the limiting groove 2 is qualified or not is compared through the height auxiliary measuring vertical plate 5.

As other embodiments, the height auxiliary measuring vertical plate 5 may also be used to measure the size of the component, and one specific operation manner is: taking the front and rear shells of the machine body of the robot plastic shell as an example, when the shell is installed in a first limiting structure, the shell is pressed by hands to prevent the shell from tilting, then a 0.7mm plug gauge is used for measuring whether a gap between the shell and the height auxiliary measuring vertical plate 5 can be inserted, the size of the shell can be shown to be smaller, if the gap cannot be inserted, the size of the shell can be shown to be in a qualified range, gaps at a plurality of points can be selected on the surface of the shell facing the height auxiliary measuring vertical plate 5 for measurement, for example, 1 measuring point is selected at positions close to the edges of two sides of the shell, and 1 measuring point is selected at the position positioned on the central axis of the shell, so that the accuracy and the reliability of size measurement are improved.

In order to facilitate the assembly of the component to be inspected into the inspection base 100, the height auxiliary measuring structure is designed to be detachably connected to the inspection tool, and the height auxiliary measuring structure can be removed before the component to be inspected is assembled into the inspection base 100.

According to a preferred embodiment of the present utility model, a plurality of different height-assistance-measuring-structure mounting locations are provided on the inspection base 100, so that the height-assistance-measuring structures can be selectively mounted at different positions of the inspection base 100 to match different parts to be inspected.

Referring to fig. 1 and 3, furthermore, the inspection base 100 has a clamping tool mounting position 6 thereon, the clamping tool mounting position 6 being used for mounting a jig for clamping a part to be inspected.

Specifically, a plurality of clamping tool mounting positions 6 can be respectively arranged on two sides of the inspection base 100 corresponding to the position of the part to be inspected, so that the clamp is convenient to mount, the part to be inspected is fixed by the clamp after being assembled on the inspection base 100, and the condition of inaccurate measurement caused by deformation of the part to be inspected is avoided.

Referring to fig. 1 and 3, according to an embodiment of the present utility model, a test base 100 includes a base 101 and a stand 102 provided at an end of the base 101, and a groove portion 103 (which may be adapted to a shape of a part to be tested) for accommodating the part to be tested may be provided on the stand 102.

Specifically, the first limit structure and the height auxiliary measurement structure can be installed on the base 101, the second limit structure can be installed on the vertical seat 102, when parts such as a machine shell are inspected, if the machine shell is qualified in size, the machine shell can be transversely pushed into the first limit structure from one end, far away from the vertical seat 102, of the base 101 towards the vertical seat 102, and finally the end part of the machine shell is successfully clamped into the inspection gap 4.

The foregoing description of the preferred embodiments is merely exemplary in nature and is in no way intended to limit the utility model, since it is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. Part inspection frock, its characterized in that includes:

checking a base;

2. The part inspection tool according to claim 1, wherein the first limiting structure is a limiting vertical plate arranged on the inspection base, a limiting groove is formed in the limiting vertical plate, the groove width of the limiting groove corresponds to the maximum qualified width of the part to be inspected, and the groove surface of the limiting groove corresponds to the qualified shape of the part to be inspected.

3. The part inspection tool of claim 2, wherein the limiting groove is arcuate in shape.

4. The part inspection tool according to claim 2, wherein the number of the limiting vertical plates is at least two, the part inspection tool is arranged on the inspection base at intervals in parallel with the limiting vertical plates, and the limiting vertical plates are detachably mounted on the inspection base.

5. The part inspection tool according to claim 1, wherein the second limiting structure is a protruding portion mounted on the inspection base, an inspection gap is formed between the protruding portion and the inspection base, and a width of the inspection gap corresponds to a minimum qualified size of the part to be inspected.

6. The part inspection tool according to claim 5, wherein the number of the protruding portions is at least two, and the at least two protruding portions are arranged on the inspection base at intervals.

7. The part inspection tool of claim 6 wherein the boss is removably mounted to the inspection base.

8. The part inspection tool according to any one of claims 1 to 7, wherein the part inspection tool comprises a part inspection tool height auxiliary measurement riser convexly disposed on the inspection base, the height auxiliary measurement riser being located on one side of the first limit structure and the two limit structures being located on the other side of the first limit structure.

9. The part inspection tool of any one of claims 1 to 7 wherein the inspection base has a clamping tool mounting location thereon for mounting a clamp for clamping a part to be inspected.

10. The part inspection tool according to any one of claims 1 to 7, wherein the inspection base comprises a base and a stand provided at an end of the base, the first limit structure is provided on the base, and the second limit structure is provided on the stand.