CN205580355U - Utensil is examined to profile and hole site - Google Patents

Abstract

The utility model discloses an utensil is examined to profile and hole site, including bottom plate, benchmark seat, pressing mechanism, benchmark post, locating pin, gapgauge and logical no -go gage, the benchmark seat has benchmark appearance and the basic hole that corresponds with the work piece, the benchmark seat is fixed in the bottom plate, the benchmark post is fixed in stretch out the bottom surface of benchmark seat the bottom surface of benchmark seat, the height that stretches out is in between the thickness value of two sense terminals of gapgauge, the locating pin set up in the bottom surface of benchmark seat just is upwards stretches out with the location the work piece, pressing mechanism will the work piece support press in the surface of benchmark post, the gapgauge is used for detecting the profile of work piece arrives clearance between the wall of benchmark appearance, lead to the no -go gage with the basic hole cooperation is used for detecting the size of the hole site of work piece. The utility model has the advantages of simple structure, it is convenient to detect, and it is high to detect the precision.

Description

Surface and hole position inspection tool

technical field

The utility model relates to a checking tool, in particular to a surface and hole position checking tool.

Background technique

In the production of workpieces, the profile and the size and position of each installation hole are very important, and play a very important role in the installation process. However, due to production problems, some errors will inevitably occur, resulting in unqualified products. These unqualified products are very difficult to install, which affects the work efficiency and the quality of the entire equipment. Therefore, it is necessary to detect the above dimensions and screen out qualified products. However, the existing detection equipment is either complex in structure, inconvenient to operate, high in maintenance costs, or low in detection accuracy, which cannot meet the needs of production.

Utility model content

The purpose of the utility model is to provide a profile and hole position inspection tool with simple structure, convenient detection and high detection accuracy.

In order to achieve the above purpose, the profile and hole position inspection tool provided by the utility model is suitable for detecting workpieces with profile and hole positions, including base plate, reference seat, pressing mechanism, reference column, positioning pin, clearance gauge and Go-no-go gauge, the reference seat has a reference profile and a reference hole corresponding to the workpiece, the reference seat is fixed on the bottom plate; the reference column is fixed on the bottom surface of the reference seat and extends out of the bottom surface of the reference seat , the protruding height is between the thickness values of the two detection ends of the gap gauge; the positioning pin is arranged on the bottom surface of the reference seat and protrudes upward to position the workpiece; the pressing mechanism will The workpiece is pressed against the surface of the reference column; the gap gauge is used to detect the gap between the profile of the workpiece and the wall surface of the reference shape, and the go-no-go gauge cooperates with the reference hole to detect The size of the hole in the workpiece.

The utility model is provided with a reference base, and a reference column is fixed on the bottom surface of the reference base, so that the protruding height of the reference column is between the thickness values of the two detection ends of the gap gauge, and the resistance is set. Pressing mechanism, the workpiece is pressed against the surface of the reference column through the pressing mechanism, so that the workpiece is positioned relative to the reference seat, and then the gap gauge is used to take the reference plane of the reference seat as a reference Detect the profile of the workpiece, and use the go-no-go gauge to use the reference hole of the reference seat as a reference to detect the hole position of the workpiece; the entire inspection tool structure is very simple, and only need to position the workpiece to perform The detection and positioning are fast, and the operation is convenient, and through the cooperation of the reference seat, the gap gauge and the no-go gauge, it has high detection accuracy and good detection effect.

Preferably, the surface and hole position inspection tool further includes a push-pull detection block, and the push-pull detection block is horizontally slidable to detect the shape of the side wall of the workpiece. By setting the push-pull detection block, the shape of the vertical wall surface of the workpiece can be detected, further improving the detection accuracy of the inspection tool.

Specifically, the profile and hole position inspection tool also includes a push-pull mechanism, the push-pull mechanism includes a sliding seat and a slider, the sliding seat is fixed on the bottom plate, and the sliding block is slidably arranged on the sliding seat , one end of the slider fixes the push-pull detection block. The push-pull detection block can be adjusted by using the push-pull mechanism, so that the detection is more convenient.

Preferably, the pressing mechanism includes a fixed base, a pressing arm, an operating arm, a connecting arm and a pressing piece; the fixing base is fixed on the bottom plate; one end of the pressing arm is pivotally connected to the fixing seat, the other end of which is connected to the pressing member; one end of the operating arm is pivotally connected to the pressing arm; the other end is for manual operation; the two ends of the connecting arm are respectively connected to the operating arm and the fixing seat Pivot.

Specifically, the pressing mechanism also includes a positioning assembly, the positioning assembly includes a bracket, two nuts and studs, the bracket is slidably arranged on the pressing arm, and the two nuts are located on both sides of the bracket , and thread the stud, so that the bracket is clamped on the pressing arm, and the pressing member is fixedly connected to the lower end of the stud. Through the cooperation between the nut and the stud, the pressing member can be adjusted on the pressing arm along the horizontal direction and the vertical direction, so that the pressing mechanism can adapt to various thicknesses artifacts.

Preferably, the bottom plate is provided with several positioning pieces for positioning the clearance gauge and the no-go gauge. The locating member can prevent the gap gauge and the go-no-go gauge from accidentally detaching from the bottom plate and avoid loss.

Preferably, an elastic element is provided between the positioning pin and the reference seat.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model surface and hole position inspection tool.

Fig. 2 is a top view of the utility model surface and hole position inspection tool.

Fig. 3 is a sectional view along A-A direction in Fig. 2 .

Fig. 4 is a structural schematic diagram of the pressure-resisting mechanism of the type surface and the hole position inspection tool of the present invention.

detailed description

In order to describe the technical content, structural features, and achieved effects of the present utility model in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

As shown in Fig. 1, Fig. 2 and Fig. 3, the profile and hole position inspection tool 100 of the utility model is suitable for detecting a workpiece 200 with a profile and a hole position, including a base plate 1, a reference seat 2, and a pressing mechanism 3 , reference column 4, positioning pin 5, gap gauge 6 and no-go gauge 7, the reference seat 2 has a reference profile and a reference hole corresponding to the workpiece 200, the reference seat 2 is fixed on the base plate 1; The column 4 is fixed on the bottom surface of the reference seat 2 and protrudes from the bottom surface of the reference seat 2, and the protruding height is between the thickness values of the two detection ends of the gap gauge 6; the positioning pin 5 is arranged on the The workpiece 200 on the bottom surface of the reference base 2 ; an elastic element 8 is provided between the positioning pin 5 and the reference base 2 , so that the positioning pin 5 protrudes upwards from the reference base 2 to position the workpiece 200 . The pressing mechanism 3 presses the workpiece 200 against the surface of the reference column 4; the gap gauge 6 is used to detect the gap between the profile of the workpiece 200 and the wall of the reference shape, so The go-no-go gauge 7 cooperates with the reference hole to detect the size of the hole of the workpiece 200; the gap gauge 6 model of the utility model is 2.5GO-3.5NOGO, and the model of the go-no-go gauge 7 can be 12.00 GO—12.2NO GO, 10.0GO—10.2NO GO, 7.00GO—7.20NO GO, 7.0*38.0GO-7.3*38.3NOGO; the models selected above can also be other types, which can be selected according to production needs. The base plate 1 is provided with a plurality of positioning parts 9 for positioning the gap gauge 6 and the no-go gauge 7, and the positioning parts 9 can prevent the gap gauge 6 and the no-go gauge 7 from accidentally detaching from the base plate 1 to avoid loss. .

Referring to Fig. 1 and Fig. 2 again, the profile and hole position inspection tool 100 also includes a push-pull detection block 10 and a push-pull mechanism 11, and the push-pull detection block 10 is horizontally slidably set to detect the side of the workpiece 200 The shape of the wall. The push-pull mechanism 11 includes a slider 111 and a slider 112, the slider 111 is fixed on the bottom plate 1, the slider 112 is slidably arranged on the slider 111, and one end of the slider 112 is fixed to the Describe the push-pull detection block 10. The push-pull detection block 10 can be adjusted by using the push-pull mechanism 11, so that the detection is more convenient. The push-pull detection block 10 can detect the shape of the vertical wall surface of the workpiece 200, further improving the accuracy of the inspection tool.

As shown in Figure 4 again, the pressing mechanism 3 includes a fixing seat 31, a pressing arm 32, an operating arm 33, a connecting arm 34 and a pressing member 35; the fixing seat 31 is fixed on the bottom plate 1; One end of the pressing arm 32 is pivotally connected to the fixed seat 31, and the other end is connected to the pressing member 35; one end of the operating arm 33 is pivotally connected to the pressing arm 32; the other end is for manual operation; Both ends of the connecting arm 34 are pivotally connected to the operating arm 33 and the fixing base 31 respectively. Specifically, the pressing mechanism 3 also includes a positioning assembly 36, the positioning assembly 36 includes a bracket 361, two nuts 362 and studs 363, the bracket 361 is slidably arranged on the pressing arm 32, and the two nuts The cap 362 is located on both sides of the bracket 361 and is screwed to the stud 363 so that the bracket 361 is clamped on the pressing arm 32 , and the pressing member 35 is fixedly connected to the stud 363 the lower end. Through the cooperation of the nut 362 and the stud 363, the pressing member 35 can be adjusted on the pressing arm 32 along the horizontal direction and the vertical direction, so that the pressing mechanism 3 It can adapt to workpieces 200 of various thicknesses.

The detection operation of the utility model surface and hole position inspection tool 100 is as follows:

Product flanging contour detection:

First set the detection area of the product edge, and then use a 2.5GO-3.5NOGO gap gauge 6 to detect the gap between the product edge area and the reference seat 2. If the 6GO end of the gap gauge can be inserted into the gap, and the NO GO end cannot pass through the gap, the product is qualified, otherwise it is unqualified. Or use the surface difference gauge to detect the surface difference between the product and the inspection tool, and judge whether the product is qualified according to the given tolerance.

Product hole size detection:

Use the go-no-go gauge 7 of 12.00GO—12.2NO GO, 10.0GO—10.2NO GO, 7.00GO—7.20NO GO, 7.0*38.0GO-7.3*38.3NOGO to detect the size of the hole position corresponding to the product. If the GO end of the go-no-go gauge 7 can be fully inserted into the hole of the product, and the NO GO end cannot pass through, the product is qualified; otherwise, it is unqualified.

The utility model is provided with a reference seat 2, and a reference post 4 is fixed on the bottom surface of the reference seat 2, so that the protruding height of the reference post 4 is between the thickness values of the two detection ends of the gap gauge 6, And set the pressing mechanism 3, through the pressing mechanism 3, the workpiece 200 is pressed against the surface of the reference column 4, so that the workpiece 200 is positioned relative to the reference seat 2, and then the gap gauge 6 is used to The profile of the workpiece 200 can be detected with the reference surface of the reference seat 2 as a reference, and the hole of the workpiece 200 can be detected with the reference hole of the reference seat 2 by using the go-no-go gauge 7 position; the structure of the entire inspection tool is very simple, only need to position the workpiece 200 to perform detection, the positioning is fast, the operation is convenient, and through the cooperation of the reference seat 2, the gap gauge 6 and the go-no-go gauge 7, it has a high The detection accuracy is good, and the detection effect is good.

What is disclosed above is only a preferred example of the utility model, and of course the scope of rights of the utility model cannot be limited with this. Therefore, equivalent changes made according to the patent scope of the utility model still belong to the scope covered by the utility model .

Claims (7)

1. a profile and hole position gauge, it is adaptable to the workpiece with profile and position, hole is detected, it is characterised in that: Including base plate, reference seat, compress mechanism, benchmark post, alignment pin, clearance gauge and go-no go gauge, described benchmark Seat has the benchmark profile corresponding with workpiece and datum hole, and described reference seat is fixed on described base plate；Described base Quasi-post is fixed on the bottom surface of described reference seat and stretches out the bottom surface of described reference seat, and the height stretched out is between described Between the one-tenth-value thickness 1/10 of two test sides of gap gauge；Described alignment pin is arranged at the bottom surface of described reference seat and in upwards Stretch out to position described workpiece；Described workpiece is pressed on the surface of described benchmark post by the described mechanism that compresses；Institute State clearance gauge for detecting the profile of described workpiece to the gap between the wall of described benchmark profile, described logical No-go gage coordinates the size of the position, hole for detecting described workpiece with described datum hole.

2. profile as claimed in claim 1 and hole position gauge, it is characterised in that: described profile and hole position gauge are also wrapped Including push-and-pull detection block, described push-and-pull detection block is arranged, horizontally slidingly to detect the shape of the sidewall of described workpiece Shape.

3. profile as claimed in claim 2 and hole position gauge, it is characterised in that: described profile and hole position gauge are also wrapped Including push-pull mechanism, described push-pull mechanism includes that slide and slide block, described slide are fixed on described base plate, described Slide block is slidingly arranged at described slide, and described push-and-pull detection block is fixed in one end of described slide block.

4. profile as claimed in claim 1 and hole position gauge, it is characterised in that compress described in: mechanism include fixing seat, Compress arm, motion arm, linking arm and press part；Described fixing seat is fixed on described base plate；Described compress arm One end be articulated in described fixing seat, the other end connects described press part；One end of described motion arm is articulated in Described compress arm；The other end is for manual operation；The two ends of described linking arm respectively with described motion arm and described Fixing seat pivot joint.

5. profile as claimed in claim 4 and hole position gauge, it is characterised in that compress mechanism described in: and also include location Assembly, described positioning component includes support, two nuts and stud, is arranged at described bracket slide and compresses arm, Nut described in two is positioned at the both sides of described support, and threaded described stud, so that described support clamp is held in The described arm that compresses, described press part is fixedly connected on the lower end of described stud.

6. profile as claimed in claim 1 and hole position gauge, it is characterised in that: described base plate is provided with some location Described clearance gauge and the keeper of go-no go gauge.

7. profile as claimed in claim 1 and hole position gauge, it is characterised in that: described alignment pin and described reference seat Between be provided with flexible member.