CN215676810U

CN215676810U - Aperture detection tool

Info

Publication number: CN215676810U
Application number: CN202122099440.5U
Authority: CN
Inventors: 梁杰; 聂相中; 李西强
Original assignee: Suzhou Gaotian Precision Mould Co ltd
Current assignee: Suzhou Gaotian Precision Mould Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-28
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses an aperture detection jig, which is applied to the field of aperture detection equipment and solves the problems that the existing detection pin is easy to lose and mix, and the technical scheme is characterized by comprising a bottom plate, and a fixing component, a detection component and a positioning component which are connected with the bottom plate; the detection assembly comprises a plurality of detection pins for detecting the aperture; the detection pin is provided with various types; the bottom plate is provided with an elastic clamping piece convenient for fixing the detection pin, and a winding wire for connecting the elastic clamping piece and the detection pin is arranged between the elastic clamping piece and the detection pin; one end of the winding wire is fixedly connected with the elastic clamping piece, and the other end of the winding wire is detachably connected with the detection pin; the fixing component comprises a pressing part fixed above the bottom plate and used for pressing the upper surface of the workpiece and a supporting block fixed on the bottom plate and used for supporting the lower surface of the workpiece; the detection pin has the technical effects that the detection pin is clamped by the elastic clamping piece and the winding wire; the spiral is connected elastic clamping piece and is detected the round pin, and an elastic clamping piece corresponds one and detects the round pin, detects the round pin and is difficult for losing and mix with losing.

Description

Aperture detection tool

Technical Field

The utility model relates to the field of aperture detection equipment, in particular to an aperture detection jig.

Background

Aperture detection is one of the main contents of length measurement technology; the aperture detection jig is a jig for detecting whether a workpiece is qualified or not by using a smooth plug gauge through a go-stop method by using a comprehensive measurement method.

At present, Chinese patent with publication number CN204854538U discloses an automobile guide plate checking fixture, which comprises a base, eleven detection blocks, three detection components and two movable detection supports, wherein the eleven detection blocks, the three detection components and the two movable detection supports are arranged on the base and surround the base into a product shape, the three detection components and the two movable detection supports are arranged in the product shape surrounded by the detection blocks, the detection components and part of the detection blocks are provided with detection pin holes, and the movable detection supports are provided with movable pins.

Although the plate aperture detection assembly realizes the detection of a workpiece, in the actual use process, the movable pin is frequently matched with a product in use and inserted into a hole formed in the product, so that the movable pin is very easy to lose, meanwhile, the movable pins of different types and sizes are very easy to mix in the use process, and the type and the diameter of the movable pin are required to be checked in each use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aperture detection jig which has the advantages that a movable pin is convenient to distinguish the diameter and is not easy to lose.

The technical purpose of the utility model is realized by the following technical scheme: an aperture detection jig for a semiconductor device is provided,

the device is characterized by comprising a bottom plate, and a fixing component, a detection component and a positioning component which are connected with the bottom plate;

the detection assembly comprises a plurality of detection pins for detecting the aperture; the detection pin is provided with various types;

the bottom plate is provided with an elastic clamping piece convenient for fixing the detection pin, and a winding wire for connecting the elastic clamping piece and the detection pin is arranged between the elastic clamping piece and the detection pin; one end of the winding wire is fixedly connected with the elastic clamping piece, and the other end of the winding wire is detachably connected with the detection pin;

the fixing component comprises a pressing part fixed above the bottom plate and used for pressing the upper surface of the workpiece and a supporting block fixed on the bottom plate and used for supporting the lower surface of the workpiece.

According to the technical scheme, a plurality of detection pins are arranged and used for detecting whether holes to be detected on the workpiece are qualified or not; the elastic clamping piece is fixed on the bottom plate and used for placing the detection pin; the winding wire is arranged between the elastic clamping piece and the detection pin and used for connecting the elastic clamping piece and the detection pin and distinguishing the elastic clamping piece and the detection pin from other detection pins, so that the detection pins are prevented from being randomly placed to cause loss, meanwhile, the winding wire is convenient to stretch and retract, and the winding wire is prevented from being wound mutually and is inconvenient to use; the detection pin is detachably connected with the winding wire, so that the guide pin can be conveniently replaced to detect holes with different apertures on the workpiece; the positioning assembly is connected with the bottom plate and used for positioning the workpiece; the pressing part is arranged above the workpiece, the supporting block is arranged below the workpiece, and the supporting block and the workpiece are pressed against each other and used for fixing the workpiece.

The utility model is further configured to: the one end of detecting the round pin is opened there is the mounting hole, the one end that the spiral is connected with the detection round pin is equipped with the elasticity plunger with mounting hole interference fit.

Through the technical scheme, the mounting hole is formed in one end of the detection pin and used for fixing the elastic plunger; elastic plunger and mounting hole interference fit for connect the spiral and detect the round pin, be convenient for detect the round pin with the dismantlement of spiral detect the round pin with changing.

The utility model is further configured to: the positioning assembly comprises a plurality of positioning pins with semicircular ends; the supporting block is provided with a positioning hole matched with the positioning pin; the positioning holes correspond to the holes to be detected on the workpiece one by one.

Through the technical scheme, the diameter of the detection pin is often smaller than that of the hole to be detected, and the workpiece is often positioned inaccurately and is easy to shake when the detection pin is used for positioning the workpiece; the positioning pin is arranged in a semicircular shape and is convenient to penetrate through the hole to be detected and insert into the positioning hole; the positioning pins are arranged in plurality and used for positioning the workpiece in a multi-point fixing mode; the positioning hole is formed in the supporting block and used for being matched with the positioning pin to detect the position relation between the holes to be detected of the workpiece; the positioning holes correspond to the holes to be detected one by one, and the positioning pins are matched to determine whether the positions of the holes to be detected on the workpiece meet the requirements or not.

The utility model is further configured to: the detection pin comprises a cylinder connected with the winding wire, a detection head arranged at one end of the cylinder and a connecting sleeve for connecting the detection head and the cylinder, and the outer wall of the cylinder and the outer wall of the connecting sleeve are in a regular hexagon shape.

Through the technical scheme, the detection head is arranged at one end of the cylinder and used for detecting the hole to be detected; the connecting sleeve is arranged between the detection head and the cylinder body and is used for fixing the detection head and the cylinder body, so that the detection head and the cylinder body can be conveniently detached, and the detection head can be conveniently replaced; the outer walls of the cylinder and the connecting sleeve are regular hexagons, so that the cylinder, the connecting sleeve and the elastic clamping piece can be fixed conveniently.

The utility model is further configured to: the pressing piece comprises an upright post fixed on the bottom plate and a pressing buckle fixed at one end of the upright post far away from the bottom plate, and the pressing buckle comprises a bracket fixedly connected with the upright post, a handle hinged to the bracket and a pressing handle; a guide key for connecting the handle and the pressing handle is arranged between the handle and the pressing handle, and the pressing handle is connected with a pressing block in a sliding mode.

Through the technical scheme, the upright post is fixed on the bottom plate and used for installing the pressing buckle and heightening the pressing buckle; the bracket is fixed on the upright column and used for installing a handle and a pressing handle; a guide key is arranged between the pressing handle and the handle and is used for linking the pressing handle and the handle.

The utility model is further configured to: the compact is made of a hard rubber material.

Through above-mentioned technical scheme, the briquetting is made by the hard rubber material, reduces the damage to the work piece when briquetting and work piece butt.

The utility model is further configured to: the coiled wire is provided with a plurality of colors.

Through above-mentioned technical scheme, the spiral is provided with multiple colour, is convenient for distinguish the detection round pin and the locating pin of different diameters.

The utility model is further configured to: handles are fixed on two sides of the bottom plate.

Through above-mentioned technical scheme, the handle setting is in the bottom plate both sides, is convenient for take and put the bottom plate, and then is convenient for remove the tool.

In conclusion, the utility model has the following beneficial effects:

1. the elastic clamping piece is fixed on the bottom plate and used for clamping the detection pin by arranging the elastic clamping piece and the winding wire; the winding wire is connected with the elastic clamping pieces and the detection pins, one elastic clamping piece corresponds to one detection pin, and the detection pins are not easy to lose and mix;

2. the positioning pin is matched with the supporting block to preliminarily position the workpiece by arranging the positioning component and the fixing component; the pressing piece is matched with the supporting block to press and fix the workpiece, and the positioning pins are provided with a plurality of positioning holes to detect the position relation between the holes to be detected on the workpiece.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Reference numerals: 1. a base plate; 2. a fixing assembly; 4. a positioning assembly; 5. cushion blocks; 6. a handle; 7. a detection pin; 8. a cylinder; 9. a detection head; 10. connecting a sleeve; 11. a connecting portion; 12. a detection unit; 13. an elastic plunger; 14. coiling; 15. an elastic clip; 16. a fixing plate; 17. an arc-shaped plate; 18. positioning pins; 19. a pressing member; 20. a support block; 21. a column; 22. pressing and buckling; 23. a support; 24. a handle; 25. pressing the handle; 26. a guide key; 27. briquetting; 28. a support portion; 29. positioning a plate; 30. positioning holes; 31. a first support; 32. a second support; 33. a third support; 34. a fourth support; 35. a fifth support; 36. and a sixth support.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, 2 and 3, an aperture detection jig comprises a base plate 1, and a fixing component 2, a detection component and a positioning component 4 connected with the base plate 1, wherein the base plate 1 is used as a mounting frame of the jig for mounting parts; the fixing component 2 is fixed on the bottom plate 1 and used for fixing the workpiece; the detection assembly is connected with the bottom plate 1 and is used for detecting a hole to be detected on the workpiece; the positioning component 4 is connected with the workpiece, and is used for preliminarily positioning the workpiece and detecting the distance between the holes to be detected of the workpiece by matching with the fixing component 2.

Referring to fig. 1 and 2, the bottom plate 1 is a rounded rectangle, and three corners of the bottom plate are provided with cylindrical cushion blocks 5; handles 6 are arranged on two sides of the bottom plate 1; the detection assembly comprises a plurality of detection pins 7 for detecting the aperture, the detection pins 7 comprise a cylinder 8, a detection head 9 arranged at one end of the cylinder 8 and a connecting sleeve 10 in threaded connection with the cylinder 8; the other end of the column body 8, which is provided with the detection head 9, is provided with a mounting hole; the column 8 is a regular hexagon column, and an external thread is arranged at one end of the column 8, which is provided with the detection head 9; the connecting sleeve 10 is a hollow column with a regular hexagon outer wall, and an internal thread matched with the external thread of the column 8 is arranged at one end, close to the column 8, in the connecting sleeve 10; one end of the connecting sleeve 10 close to the detection head 9 is arranged in a conical shape; the detection head 9 comprises a connecting portion 11 in threaded connection with a connecting sleeve 10 and a detection portion 12 arranged at one end of the connecting portion 11, the connecting portion 11 is a cylinder 8, and an external thread matched with the connecting sleeve 10 is arranged at one end, close to the connecting sleeve 10, of the connecting portion 11.

Referring to fig. 1 and 2, an elastic plunger 13 is fixed in the mounting hole of the cylinder 8, the diameter of the elastic plunger 13 is larger than the aperture of the mounting hole, the elastic plunger 13 and the mounting hole are connected in an interference fit manner, the winding 14 is connected to the elastic plunger 13, an elastic clamping piece 15 is fixed on the bottom plate 1, the elastic clamping piece 15 comprises a fixing plate 16 fixedly connected with the bottom plate 1 and arc plates 17 arranged on two sides of the fixing plate 16, and the two arc plates 17 abut against the cylinder 8 to fix the detection pin 7; one end of the winding 14 is fixed with the elastic plunger 13, the other end is connected with a fixing block, and the fixing block is fixedly connected with a fixing plate 16.

Referring to fig. 1 and 3, the fixing assembly 2 includes a pressing member 19 fixed to the base plate 1 and a supporting block 20; the pressing piece 19 comprises a vertical column 21 fixed on the bottom plate 1 and a pressing buckle 22 fixed at one end of the vertical column 21 far away from the vertical column, the pressing buckle 22 comprises a bracket 23 connected with the vertical column 21 through a bolt, a handle 24 hinged on the bracket 23 and a pressing handle 25, and a guide key 26 is arranged between the handle 24 and the pressing handle 25; the pressing handle 25 is provided with a sliding groove, the pressing handle 25 is connected with a pressing block 27 in a sliding mode, the pressing block 27 is fixed on the pressing handle 25 through bolts, and the pressing block 27 is made of hard rubber materials; the supporting block 20 comprises a supporting portion 28 fixedly connected with the bottom plate 1 and a positioning disc 29 fixed on the supporting portion 28.

Referring to fig. 1 and 2, the positioning assembly 4 includes a plurality of positioning pins 18 with semicircular ends and positioning holes 30 formed in the positioning plate 29, wherein the positioning holes 30 are semicircular and are consistent with the positioning pins 18 in size and shape; the positioning pin 18 has the same structure as the detection pin 7, and only the end head of the positioning pin 18 is distinguished; the end shapes of the positioning pins 18 are two, and the end of the first positioning pin 18 is a semicircular column; the end of the second positioning pin 18 is a cylinder, one end of the cylinder, which is far away from the connecting sleeve 10, is a regular hexagon column, and one end of the regular hexagon column, which is far away from the cylinder, is a semicircular column; the first type of locating pin 18 is inserted into the hole to be detected to locate the workpiece, and the second type of locating pin 18 is used for locating the workpiece and detecting the hole to be detected of the workpiece.

Referring to fig. 1, the positioning pins 18 and the detecting pins 7 are arranged in four positions side by side and are respectively arranged on three side surfaces of the bottom plate 1, wherein two positions are arranged on the same side surface and are respectively a first position and a second position, the adjacent side surface is a third position, and the last side surface is a fourth position; the first position and the third position respectively comprise a first positioning pin 18 and a second positioning pin 18; the second position and the fourth position respectively comprise two detection pins 7 and a second type positioning pin 18; the positioning pin 18 is connected with the elastic clamping piece 15 by using a green winding wire 14, the detection pin 7 is connected with the elastic clamping piece 15 by using a yellow winding wire 14 and a white winding wire 14, and the color of the winding wire 14 can be changed and increased; the supporting block 20 is provided with 6 blocks, namely a first support 31, a second support 32, a third support 33, a fourth support 34, a fifth support 35 and a sixth support 36, and the positioning holes 30 on each supporting block 20 correspond to holes to be detected on the workpiece one by one.

The working process and principle of the embodiment

Placing a workpiece on the bottom plate 1, enabling the lower side surface of the workpiece to abut against the supporting block 20, inserting the detection pin 7 into a hole to be detected above the first support 31, if the workpiece passes through the hole smoothly and is not interfered, taking out the positioning pin 18 after the workpiece passes through the hole to be detected, inserting the positioning pin 18 into the hole to be detected and continuously inserting the positioning pin 18 into the positioning hole 30; then the detection pin 7 is inserted into the hole to be detected above the first support 31, if the detection pin passes through the hole to be detected smoothly and is not interfered, the detection pin is qualified, the positioning pin 18 is inserted into the hole to be detected and is continuously inserted into the positioning hole 30, at the moment, the two sides of the workpiece are positioned, the handle 24 is pulled, the handle 24 drives the guide key 26 to move, the pressing handle 25 is further driven to press downwards, the pressing block 27 is abutted against the upper side surface of the workpiece, and the workpiece is fixed; the detection pin 7 is inserted into the holes to be detected above the third support 33, the fourth support 34, the fifth support 35 and the sixth support 36 in sequence according to the above-mentioned manner to detect whether the holes are qualified.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. An aperture detection jig for a semiconductor device is provided,

the device is characterized by comprising a bottom plate (1), and a fixing component (2), a detection component and a positioning component (4) which are connected with the bottom plate (1);

the detection assembly comprises a plurality of detection pins (7) for detecting the aperture; the types of the detection pins (7) are various;

an elastic clamping piece (15) convenient for fixing the detection pin (7) is arranged on the bottom plate (1), and a winding wire (14) for connecting the elastic clamping piece (15) and the detection pin (7) is arranged between the elastic clamping piece (15) and the detection pin; one end of the winding wire (14) is fixedly connected with the elastic clamping piece (15), and the other end of the winding wire is detachably connected with the detection pin (7);

the fixing component (2) comprises a pressing part (19) fixed above the bottom plate (1) and used for pressing the upper surface of the workpiece, and a supporting block (20) fixed on the bottom plate (1) and used for supporting the lower surface of the workpiece.

2. The aperture detection jig according to claim 1, wherein a mounting hole is formed at one end of the detection pin (7), and an elastic plunger (13) which is in interference fit with the mounting hole is arranged at one end of the winding wire (14) connected with the detection pin (7).

3. The aperture detection jig according to claim 2, wherein the positioning assembly (4) comprises a plurality of positioning pins (18) with semicircular ends; the supporting block (20) is provided with a positioning hole (30) matched with the positioning pin (18); the positioning holes (30) correspond to the holes to be detected on the workpiece one by one.

4. The aperture detection jig according to claim 3, wherein the detection pin (7) comprises a cylinder (8) connected with the winding (14), a detection head (9) arranged at one end of the cylinder (8), and a connection sleeve (10) connecting the detection head (9) and the cylinder (8), and the outer walls of the cylinder (8) and the connection sleeve (10) are regular hexagons.

5. The aperture detection jig is characterized in that the pressing piece (19) comprises a stand column (21) fixed on the bottom plate (1) and a pressing buckle (22) fixed at one end of the stand column (21) far away from the bottom plate (1), and the pressing buckle (22) comprises a bracket (23) fixedly connected with the stand column (21), a handle (24) hinged to the bracket (23) and a pressing handle (25); a guide key (26) for connecting the handle (24) and the pressing handle (25) is arranged between the handle and the pressing handle, and the pressing handle (25) is connected with a pressing block (27) in a sliding manner.

6. The aperture detection jig according to claim 5, characterized in that the press block (27) is made of a hard rubber material.

7. The aperture detection jig according to claim 4, wherein the coil (14) is provided with a plurality of colors.

8. The aperture detection jig according to claim 7, wherein handles (6) are fixed to both sides of the base plate (1).