CN220356246U - Detection jig - Google Patents

Abstract

The utility model belongs to the technical field of detection, and discloses a detection jig. The detection jig comprises a bottom plate, a first positioning assembly, a second positioning assembly and a plurality of third positioning blocks. The second positioning assembly comprises a second positioning block and a second positioning column, the position of the second positioning column relative to the second positioning block is adjustable, and the second positioning column can be inserted into or avoided from a second mounting hole of the element to be detected by adjusting the position of the second positioning column relative to the second positioning block; the plurality of third locating blocks are arranged on the bottom plate at intervals along the extending direction of the element to be detected, locating grooves are formed in each third locating block, when one end of the element to be detected, which is provided with the first mounting hole, is limited and fixed on the first locating component, if the element to be detected can be clamped into each locating groove, and the second locating columns can be inserted into the second mounting holes, the size is qualified. The detection jig can detect the size of the copper bar or the aluminum bar, meanwhile, the copper bar or the aluminum bar is prevented from being scratched in the placing and taking-out process, and the yield is improved.

Description

Detection jig

Technical Field

The utility model relates to the technical field of detection, in particular to a detection jig.

Background

Copper bars or aluminum bars are widely used in electrical equipment, particularly in power distribution units, to carry current and connect electrical equipment in electrical circuits. In the manufacturing process of the copper bar or the aluminum bar, in order to meet the requirement of dimensional accuracy and ensure the quality of finished products, a detection tool is required to be used for detecting the copper bar or the aluminum bar.

The patent CN212274797U discloses a detection jig, which comprises a bottom plate, a supporting block, a first positioning component and a second positioning component. The supporting block is fixedly arranged on the bottom plate. The first positioning component comprises a first body arranged on the bottom plate and a plurality of first positioning columns which are arranged on the first body in a distributed manner along a first direction and used for positioning the first mounting holes. The second positioning assembly comprises a second body arranged on the bottom plate and a plurality of second positioning columns which are arranged on the second body in a distributed manner along the first direction and used for positioning the second mounting holes. When the detection jig is used, the first positioning column is required to be correspondingly inserted into the first mounting hole of the copper bar, and then the second positioning column is required to be correspondingly inserted into the second mounting hole of the copper bar, so that the function of detecting the hole position is realized. However, since the positions of the first positioning column and the second positioning column are fixed, the copper bars are easily scratched when being placed and taken out, thereby reducing the qualification rate of the finished product.

Therefore, a detection tool is needed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a detection jig which can detect the size of a copper bar or an aluminum bar, meanwhile, the copper bar or the aluminum bar is prevented from being scratched in the process of placing and taking out, the quality of the copper bar or the aluminum bar is ensured, and the yield is improved.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a detection tool for detect whether wait to detect the size of component qualified, wait to detect the both ends of component and be provided with first mounting hole and second mounting hole respectively, include:

a base plate which can be fixed on a work platform of an operator;

the first positioning assembly is arranged on the bottom plate and used for limiting and fixing one end of the element to be detected, which is provided with the first mounting hole;

the second positioning assembly comprises a second positioning block and a second positioning column movably arranged on the second positioning block, the second positioning block is arranged on the bottom plate, the position of the second positioning column relative to the second positioning block is adjustable, and the second positioning column can be inserted into or prevented from being inserted into the second mounting hole by adjusting the position of the second positioning column relative to the second positioning block;

the device comprises a bottom plate, a plurality of third positioning blocks, a plurality of second positioning columns and a plurality of first positioning blocks, wherein the third positioning blocks are arranged on the bottom plate at intervals along the extending direction of the element to be detected, positioning grooves are formed in each third positioning block, when one end of the element to be detected, which is provided with a first mounting hole, is limited and fixed on the first positioning assembly, if the element to be detected can be clamped into each positioning groove, the second positioning columns can be inserted into the second mounting holes, the size of the element to be detected is qualified, and otherwise, the size of the element to be detected is unqualified.

Preferably, the second positioning column is slidably connected with the second positioning block, and the second positioning column can be inserted into or avoided from the second mounting hole through sliding.

Preferably, the second positioning block is provided with a through hole extending along the sliding direction of the second positioning column, and the second positioning column is slidably arranged through the through hole.

Preferably, the second positioning assembly further comprises a guide rod, the guide rod is arranged in the second positioning block along a first direction, the first direction is perpendicular to the sliding direction of the second positioning column, a strip-shaped hole is formed in the side wall of the second positioning column along the axial direction of the side wall, and the guide rod penetrates through the strip-shaped hole and is in sliding fit with the strip-shaped hole.

Preferably, the first positioning component comprises a first positioning block and a first positioning column arranged on the first positioning block, the first positioning block is arranged on the bottom plate, and the first positioning column can be inserted into the first mounting hole.

Preferably, the first positioning block is provided with a first imitation groove, the second positioning block is provided with a second imitation groove, and two ends of the element to be detected can be respectively clamped into the first imitation groove and the second imitation groove.

Preferably, the detection jig further includes an indication module configured to indicate a position of attaching an insulating tape on the element to be detected.

Preferably, a third positioning column is arranged on the bottom plate, a positioning hole is formed in the operation platform, and the third positioning column can be inserted into the positioning hole so as to limit and fix the detection jig on the operation platform.

Preferably, a handle is provided on the base plate, and the handle is configured to hold the detection jig.

Preferably, a mark is provided on the base plate, and the mark is configured to indicate the specification of the detection jig.

The beneficial effects are that:

when the detection jig provided by the utility model is particularly used, the detection jig is firstly fixed on an operation platform of an operator, and then one end of a component to be detected (a copper bar or an aluminum bar) with a first mounting hole is fixed on a first positioning component. At this time, if the element to be detected can be clamped into the positioning grooves on the plurality of third positioning blocks, and meanwhile, the second positioning column can be inserted into the second mounting hole of the element to be detected, the size of the element to be detected is qualified, otherwise, the element to be detected is unqualified, namely, if the element to be detected can be flatly placed on the detection jig, the size of the element to be detected is qualified, otherwise, the size of the element to be detected is unqualified. The first positioning component can limit and fix one end of the element to be detected, which is provided with the first mounting hole, so that the element to be detected can be conveniently placed on the detection jig. The third positioning blocks can be used for checking the local sizes of the elements to be detected, and if the elements to be detected can be clamped into the positioning grooves on each third positioning block, the sizes of the elements to be detected at a plurality of local positions are qualified. Because the one end of the element to be detected, which is provided with the first mounting hole, is fixed on the bottom plate through the first positioning component, if the second positioning column can be inserted into the second mounting hole, the position of the element to be detected is qualified. In addition, because the position of the second positioning column relative to the second positioning block is adjustable, in the detection process, the position of the second positioning column relative to the second positioning block is firstly adjusted to enable the second positioning column to avoid the second mounting hole, and when the second mounting hole can be opposite to the second positioning column, the second positioning column is adjusted to enable the second positioning column to be inserted into the second mounting hole; likewise, when the element to be detected is taken out, the position of the second positioning column relative to the second positioning block is firstly adjusted, so that the second positioning column avoids the second mounting hole, and then the element to be detected is taken down, so that the element to be detected is prevented from being scratched by the second positioning column in the process of placing and taking out, the quality of the element to be detected is further ensured, and the yield is improved.

Drawings

Fig. 1 is a schematic perspective view of a detection tool provided by the present utility model;

FIG. 2 is a front view of the inspection tool provided by the present utility model;

FIG. 3 is a first partial view of FIG. 1;

FIG. 4 is a second partial view of FIG. 1;

FIG. 5 is a top cross-sectional view of the inspection tool provided by the present utility model;

fig. 6 is an enlarged view at a in fig. 5.

In the figure:

1. a bottom plate; 11. a third positioning column; 12. a handle;

2. a first positioning assembly; 21. a first positioning block; 211. a first imitation groove; 2. a first positioning column;

3. a second positioning assembly; 31. a second positioning block; 311. a through hole; 312. a mounting plate; 313. a second shaped slot; 32. a second positioning column; 321. a bar-shaped hole; 322. an insertion section; 33. a guide rod;

4. a third positioning block; 41. a positioning groove;

5. an indication module; 51. an indication line;

100. an element to be detected; 101. and a bending part.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1, the present embodiment provides a detection tool for detecting whether the size of a component 100 to be detected is qualified. The detection jig can detect the size of the copper bar or the aluminum bar, meanwhile, the copper bar or the aluminum bar is prevented from being scratched in the placing and taking-out process, the quality of the copper bar or the aluminum bar is ensured, and the yield is improved. The detection jig comprises a bottom plate 1, a first positioning component 2, a second positioning component 3 and a plurality of third positioning blocks 4.

Wherein, the two ends of the element to be detected 100 are respectively provided with a first mounting hole and a second mounting hole. The base plate 1 can be fixed to a work platform of an operator. The first positioning component 2 is disposed on the bottom plate 1, and is used for limiting and fixing one end of the element 100 to be detected, which has a first mounting hole. The second positioning assembly 3 comprises a second positioning block 31 and a second positioning column 32 movably arranged on the second positioning block 31, the second positioning block 31 is arranged on the bottom plate 1, the position of the second positioning column 32 relative to the second positioning block 31 is adjustable, and the second positioning column 32 can be inserted into or avoided from the second mounting hole by adjusting the position of the second positioning column 32 relative to the second positioning block 31. The third positioning blocks 4 are arranged on the bottom plate 1 at intervals along the extending direction of the element 100 to be detected, positioning grooves 41 are formed in each third positioning block 4, when one end of the element 100 to be detected, which is provided with a first mounting hole, is limited and fixed on the first positioning assembly 2, if the element 100 to be detected can be clamped into each positioning groove 41, and the second positioning column 32 can be inserted into the second mounting hole, the size of the element 100 to be detected is qualified, otherwise, the size of the element 100 to be detected is unqualified.

When the detection jig provided in this embodiment is specifically used, referring to fig. 1 and 2, the detection jig is first fixed on an operating platform of an operator, and then one end of the element 100 to be detected (copper bar or aluminum bar) having the first mounting hole is fixed on the first positioning component 2. At this time, if the element 100 to be detected can be clamped into the positioning grooves 41 on the plurality of third positioning blocks 4, and the second positioning columns 32 can be inserted into the second mounting holes of the element 100 to be detected, the size of the element 100 to be detected is qualified, otherwise, the element 100 to be detected is not qualified, i.e., if the element 100 to be detected can be placed on the detection jig flatly, the size of the element 100 to be detected is qualified, otherwise, the element 100 to be detected is not qualified. The first positioning component 2 can limit and fix one end of the element 100 to be detected, which is provided with the first mounting hole, so that the element 100 to be detected can be conveniently placed on the detection jig. The third positioning blocks 4 can check the local size of the element 100 to be detected, and if the element 100 to be detected can be snapped into the positioning groove 41 on each third positioning block 4, the size of the element 100 to be detected at a plurality of local positions is qualified. Since the end of the element 100 to be tested having the first mounting hole is fixed on the base plate 1 by the first positioning component 2, if the second positioning post 32 can be inserted into the second mounting hole, it indicates that the hole position of the element 100 to be tested is qualified. In addition, since the position of the second positioning column 32 relative to the second positioning block 31 is adjustable, in the detection process, the position of the second positioning column 32 relative to the second positioning block 31 is firstly adjusted to enable the second positioning column 32 to avoid the second mounting hole, and when the second mounting hole can be opposite to the second positioning column 32, the second positioning column 32 is adjusted to enable the second positioning column 32 to be inserted into the second mounting hole; similarly, when the element 100 to be detected is taken out, the position of the second positioning column 32 relative to the second positioning block 31 is firstly adjusted to enable the second positioning column 32 to avoid the second mounting hole, and then the element 100 to be detected is taken down, so that the element 100 to be detected is prevented from being scratched by the second positioning column 32 in the process of placing and taking out, the quality of the element 100 to be detected is further ensured, and the yield is improved.

The detection jig provided by the embodiment can be used for rapidly detecting the copper bars or the aluminum bars, and is convenient to use and high in efficiency. In the present embodiment, the shape of the base plate 1 is matched with the shape of the element 100 to be detected, so that the size of the detection jig can be simplified, and the cost of the detection jig can be reduced. Specifically, the element 100 to be detected is L-shaped, and accordingly, the base plate 1 is also provided in an L-shape. The number and spacing of the third positioning blocks 4 are determined according to the actual detection requirements and are not described in detail here.

Optionally, referring to fig. 1, the inspection apparatus further includes an indication module 5, where the indication module 5 is configured to indicate a position of attaching the insulating tape on the element to be inspected 100. In the manufacturing process of the copper bar or the aluminum bar, an insulating tape is required to be stuck on a specific area of the surface of the copper bar or the aluminum bar so as to ensure that the finished product after the manufacturing can meet the insulation design requirement. In this embodiment, the indication module 5 is disposed on the detection jig, when the size of the element 100 to be detected is qualified, the element 100 to be detected can be stably and limitedly fixed on the detection jig, and then the insulating tape can be adhered on the element 100 to be detected according to the indication module 5, so that the element 100 to be detected with qualified size is rubberized, the detection section and the rubberizing section are combined into one, the rubberizing section is not required to be additionally provided, the efficiency of product manufacturing is improved, and the production cost is saved.

Alternatively, in the present embodiment, the indicating module 5 includes an indicating line 51 provided on the base plate 1, the indicating line 51 being configured to indicate a position where the insulating tape is attached. Further, the indicating lines 51 are provided with a plurality of groups, the plurality of groups of indicating lines 51 are arranged at intervals along the extending direction of the element 100 to be detected, and each group of indicating lines 51 corresponds to the position of one insulating tape. Specifically, each set of indication lines 51 includes two indication lines 51 disposed at intervals, and the area on the element 100 to be detected corresponding to the two indication lines 51 in each set is the position where one insulating tape is adhered.

Referring to fig. 3, alternatively, the first positioning assembly 2 includes a first positioning block 21 and a first positioning post 22 disposed on the first positioning block 21, the first positioning block 21 is disposed on the base plate 1, and the first positioning post 22 can be inserted into the first mounting hole. During detection, the first positioning column 22 is inserted into the first mounting hole, so that one end of the element 100 to be detected, which is provided with the first mounting hole, can be fixed on the bottom plate 1 in a limiting manner, and the operation is convenient, and the limiting is stable.

In the present embodiment, the end of the element 100 to be detected having the first mounting hole is provided with the bent portion 101, and therefore the first positioning block 21 is provided in an L-shape so as to be adapted to the bent portion 101, and when the first positioning post 22 is inserted into the first mounting hole, if the bent portion 101 can be matched with the L-shape first positioning block 21, it indicates that the size of the bent portion 101 is acceptable.

Optionally, the second positioning post 32 is slidably connected to the second positioning block 31, and the second positioning post 32 can be inserted into or avoided from the second mounting hole through sliding. The second positioning column 32 can be adjusted to be opposite to the second positioning block 31 by sliding the second positioning column 32, so that the second positioning column 32 can be inserted into or avoided from the second mounting hole, and the adjustment is convenient. Further, the end of the second positioning post 32 away from the element 100 to be detected extends out of the outer surface of the second positioning block 31, so as to be convenient for the operator to hold. The operator drives the second positioning column 32 to slide by holding one end of the second positioning column 32 extending out of the second positioning block 31, and the operation is convenient.

Further, referring to fig. 4, 5 and 6, the second positioning block 31 is provided with a through hole 311 extending along the sliding direction of the second positioning column 32, and the second positioning column 32 is slidably disposed through the through hole 311. The through holes 311 can provide guiding effect for the sliding of the second positioning column 32, so that the stability of the second positioning column 32 during sliding is ensured, the second positioning column 32 can be stably inserted into or avoided from being away from the second mounting hole, the second positioning column 32 is prevented from scratching the element 100 to be detected, and the quality of a finished product is improved.

Optionally, referring to fig. 6, the second positioning assembly 3 further includes a guide rod 33, the guide rod 33 is disposed in the second positioning block 31 along a first direction, the first direction is perpendicular to a moving direction of the second positioning column 32, a bar hole 321 is disposed on a side wall of the second positioning column 32 along an axial direction, and the guide rod 33 is disposed through the bar hole 321 and slidably engaged with the bar hole 321. Preferably, the guide rod 33 is fixed in the second positioning block 31 and penetrates through the bar-shaped hole 321 on the second positioning column 32, so that the guide rod 33 can be limited in the second positioning block 31, thereby avoiding the second positioning column 32 from separating from the second positioning block 31, and ensuring the stability of the second positioning assembly 3. Meanwhile, the guide rod 33 and the bar-shaped hole 321 cooperate to limit the sliding travel of the second positioning post 32, so that the second positioning post 32 can be slidably inserted into or withdrawn from the second mounting hole.

In this embodiment, an insertion portion 322 is coaxially disposed at an end of the second positioning post 32 near the element to be detected 100, the insertion portion 322 can be inserted into or avoided from the second mounting hole by sliding the second positioning post 32, and the diameter of the insertion portion 322 is matched with the diameter of the second mounting hole and smaller than the diameter of the second positioning post 32 so as to be matched with the second mounting hole, thereby preventing the second mounting hole from being damaged. Setting the diameter of the second positioning post 32 larger than the diameter of the insertion portion 322 can facilitate the grasping by the operator, thereby facilitating the driving of the second positioning post 32 to slide.

Further, referring to fig. 3 and 4, the first positioning block 21 is provided with a first profiling groove 211, the second positioning block 31 is provided with a second profiling groove 313, and two ends of the element 100 to be detected can be respectively clamped into the first profiling groove 211 and the second profiling groove 313. Specifically, the shapes of the first and second profiling grooves 211 and 313 are respectively adapted to the two ends of the element 100 to be detected, the first positioning column 22 is disposed in the first profiling groove 211, and the through hole 311 is communicated with the second profiling groove 313. So configured, when the first positioning post 22 is inserted into the first mounting hole, if the end of the element 100 to be detected having the first mounting hole can be snapped into the first imitation groove 211, it indicates that the size of the end of the element 100 to be detected having the first mounting hole is acceptable; similarly, when the second positioning post 32 is inserted into the second mounting hole, if the end of the element 100 to be detected having the second mounting hole can be snapped into the second imitating groove 313, it indicates that the dimension of the end of the element 100 to be detected having the second mounting hole is acceptable.

In this embodiment, a U-shaped mounting plate 312 is disposed on the second positioning block 31 along the moving direction of the second positioning column 32, so as to form a U-shaped second imitating groove 313 on a surface of the second positioning block 31 facing the element 100 to be detected, so as to be adapted to an end of the element 100 to be detected.

Optionally, the first positioning block 21, the second positioning block 31 and the third positioning block 4 are detachably connected to the bottom plate 1 through fasteners, so as to facilitate maintenance and replacement of parts. Optionally, the fastener is a bolt. Of course, in other embodiments, the first positioning block 21, the second positioning block 31, and the third positioning block 4 may be integrally formed with the base plate 1.

Optionally, a third positioning column 11 is arranged on the bottom plate 1, a positioning hole is arranged on the operation platform, and the third positioning column 11 can be inserted into the positioning hole so as to limit and fix the detection jig on the operation platform. The plugging mode is convenient to assemble and disassemble, and the detection jig can be stably limited on the operation platform, so that the limiting stability of the detection jig and the operation platform is ensured.

Optionally, a handle 12 is provided on the base plate 1, the handle 12 being configured to hold the detection jig. The handle 12 is arranged to be convenient for the operator to hold and use. In the present embodiment, the handle 12 is provided on the side wall of the base plate 1 to avoid interference with the element 100 to be detected.

Optionally, a mark is provided on the base plate 1, the mark being configured to indicate the specification of the detection jig. The mark can clearly indicate the specification of the detection jig, so that the detection jig is convenient for operators to use. Optionally, a plurality of detecting jigs are provided, and specifications of the plurality of detecting jigs are different so as to be adapted to the to-be-detected elements 100 with different specifications. Alternatively, the marking is provided on the base plate 1 by means of laser inscription, although in other embodiments the marking may be provided on the base plate 1 by means of printing.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The detection tool for whether detect the size of waiting to detect component (100) is qualified, wait to detect the both ends of component (100) and be provided with first mounting hole and second mounting hole respectively, its characterized in that includes:

a base plate (1) which can be fixed to a work platform of an operator;

the first positioning component (2) is arranged on the bottom plate (1) and used for limiting and fixing one end of the element (100) to be detected, which is provided with the first mounting hole;

the second positioning assembly (3) comprises a second positioning block (31) and a second positioning column (32) movably arranged on the second positioning block (31), the second positioning block (31) is arranged on the bottom plate (1), the position of the second positioning column (32) relative to the second positioning block (31) is adjustable, and the second positioning column (32) can be inserted into or prevented from being inserted into the second mounting hole by adjusting the position of the second positioning column (32) relative to the second positioning block (31);

the device comprises a plurality of third positioning blocks (4), wherein the third positioning blocks (4) are arranged on a base plate (1) at intervals along the extending direction of an element to be detected (100), each third positioning block (4) is provided with a positioning groove (41), when the element to be detected (100) is provided with one end of a first mounting hole, the first positioning component (2) is limited and fixed, if the element to be detected (100) can be clamped into each positioning groove (41), and a second positioning column (32) can be inserted into the second mounting hole, the element to be detected (100) is qualified in size, and otherwise, the element to be detected is disqualified.

2. The detection jig according to claim 1, wherein the second positioning column (32) is slidably connected to the second positioning block (31), and the second positioning column (32) can be inserted into or retracted from the second mounting hole by sliding.

3. The detection jig according to claim 2, wherein the second positioning block (31) is provided with a through hole (311) extending along the sliding direction of the second positioning column (32), and the second positioning column (32) is slidably inserted into the through hole (311).

4. The detection jig according to claim 2, wherein the second positioning assembly (3) further comprises a guide rod (33), the guide rod (33) is disposed in the second positioning block (31) along a first direction, the first direction is perpendicular to the sliding direction of the second positioning column (32), a strip-shaped hole (321) is disposed on the side wall of the second positioning column (32) along the axial direction of the second positioning column, and the guide rod (33) is disposed through the strip-shaped hole (321) in a penetrating manner and is in sliding fit with the strip-shaped hole (321).

5. The detection jig according to claim 1, wherein the first positioning assembly (2) comprises a first positioning block (21) and a first positioning column (22) arranged on the first positioning block (21), the first positioning block (21) is arranged on the bottom plate (1), and the first positioning column (22) can be inserted into the first mounting hole.

6. The detection jig according to claim 5, wherein the first positioning block (21) is provided with a first profiling groove (211), the second positioning block (31) is provided with a second profiling groove (313), and both ends of the element to be detected (100) can be respectively clamped into the first profiling groove (211) and the second profiling groove (313).

7. The inspection jig according to claim 1, further comprising an indication module (5), the indication module (5) being configured to indicate a position of attaching an insulating tape on the element to be inspected (100).

8. The detection jig according to any one of claims 1 to 7, wherein a third positioning column (11) is provided on the base plate (1), a positioning hole is provided on the work platform, and the third positioning column (11) can be inserted into the positioning hole to fix the detection jig on the work platform in a limited manner.

9. The detection jig according to any one of claims 1-7, characterized in that a handle (12) is provided on the base plate (1), the handle (12) being configured to hold the detection jig.

10. The detection jig according to any one of claims 1-7, characterized in that the base plate (1) is provided with a marking configured to indicate the specification of the detection jig.