CN213984825U - Pinhole position detection frock - Google Patents
Pinhole position detection frock Download PDFInfo
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- CN213984825U CN213984825U CN202023263668.5U CN202023263668U CN213984825U CN 213984825 U CN213984825 U CN 213984825U CN 202023263668 U CN202023263668 U CN 202023263668U CN 213984825 U CN213984825 U CN 213984825U
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- scale
- connecting block
- jack catch
- pinhole
- slide rail
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Abstract
The utility model discloses a pinhole position detects frock, including the location scale that has the scale mark, be used for putting into the locating pin in the work piece pinhole and be used for the jack catch subassembly of card on the work piece surface, the locating pin connect in on the location scale, jack catch subassembly slidable connect in on the location scale, read the distance of jack catch subassembly and locating pin through the location scale and can calculate the size deviation who acquires pinhole on the work piece. The detection tool is convenient, accurate and rapid to detect, a deviation value can be obtained by measuring once, repeated measurement is not needed, and the detection efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of the pinhole position detects, specifically speaking relates to a pinhole position detects frock.
Background
After a round shaft or a square shaft is machined, the position of a pin hole at the rear end needs to be detected, the pin hole is ensured to be connected with a main machine at the axis position so as to ensure that an axle half shaft is connected with the main machine, and the use influence caused by the fact that the axle cannot be connected with the main machine is avoided. At present, the pin hole position detection mode is generally that quality testing personnel measure the distance from the pin hole edge to the shaft edge respectively through a caliper to calculate the deviation value of the pin hole center and the axis, and the detection mode has low working efficiency and is very inconvenient.
To the above-mentioned problem, put forward the utility model discloses specially.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a pin hole position detection tool has been proposed. In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a pinhole position detects frock, includes the location scale that has the scale mark, is used for putting into the locating pin in the work piece pinhole and is used for the jack catch subassembly of card on the work piece surface, the locating pin connect in on the location scale, jack catch subassembly slidable connect in on the location scale, read the distance of jack catch subassembly and locating pin through the location scale and can calculate the size deviation who acquires pinhole on the work piece.
Preferably, the jaw assembly comprises a jaw and a first connecting block, the first connecting block is slidably connected to the positioning scale, and the jaw is connected to the first connecting block in an adjustable position.
Preferably, the lower part of location scale is provided with the slide rail, first connecting block slidable set up in on the slide rail, the locating pin pass through the second connecting block connect in on the location scale, the second connecting block set up in on the slide rail and fixed connection in on the location scale.
Preferably, the slide rail is of a cylindrical structure, a guide flat key for guiding the sliding of the first connecting block and preventing the first connecting block from shaking is arranged on the upper portion of the slide rail, and the first connecting block is slidably sleeved on the slide rail and the guide flat key.
Preferably, first connecting block includes sliding connection portion and jack catch installation department, sliding connection portion slidable cover is located on slide rail and the flat key of direction, the jack catch installation department is provided with a plurality of jack catch mounting hole, jack catch detachable installs in one of them jack catch mounting hole.
Preferably, the jack catch installation department sets up in one side of the below that the scale mark was carved to the location scale, be provided with the index arrow on the jack catch installation department upper surface, the one side that the scale mark was carved to the slope of jack catch installation department upper surface that the location scale has, the directional scale mark of location scale of index arrow.
Preferably, the second connecting block includes fixed connection portion and locating pin installation department, the fixed connection portion cover is located on the slide rail and fixed connection in on the location scale, be provided with the locating pin mounting hole on the locating pin installation department, locating pin detachable installs in the locating pin mounting hole.
Preferably, the location scale is the structure of falling U-shaped, the both ends of slide rail detachable respectively connect in two relative sides of location scale U-shaped structure.
Preferably, the jaw assemblies are arranged in two numbers, the positioning pin is fixedly connected to the middle of the positioning graduated scale through a second connecting block, and the two jaw assemblies are slidably arranged on two sides of the positioning pin respectively.
Preferably, the middle part of the positioning graduated scale is a zero point, the scale values of the positioning graduated scale are respectively marked to two sides from the middle part, and the positioning pin is fixedly connected to the zero point of the positioning graduated scale through a second connecting block.
Preferably, this detect frock includes a plurality of not unidimensional locating pins, and a plurality of locating pins correspond not unidimensional pinhole respectively, and one of them locating pin is installed on the second connecting block, realizes detecting not unidimensional pinhole through changing the locating pin.
Has the advantages that:
the utility model provides a pinhole position detection tool, the detection tool realizes the rapid detection of the pinhole position of a workpiece through the matching of two claw components which are movably arranged on a positioning dividing ruler and a positioning pin which is fixedly arranged on the positioning dividing ruler, the positioning pin is arranged at the zero point of the positioning dividing ruler, the two claw components are arranged at the two sides of the positioning pin, when in use, the positioning pin which is matched with the size of the pinhole of the workpiece is placed in the pinhole of the workpiece, the two claw components are respectively moved to ensure that the two claw components are respectively clamped on the outer surfaces of the workpiece at the two sides of the pinhole, the positions of the two claw components on the positioning dividing ruler are respectively read, the size deviation of the pinhole on the workpiece can be obtained through comparing with the distance setting value of the pinhole from the outer surfaces of the workpiece at the two sides, the detection is convenient, accurate and rapid, the deviation value can be obtained by measuring once, and the repeated measurement is not needed, the detection efficiency is greatly improved; be provided with in the jack catch subassembly and be used for the jack catch of card on the work piece surface, the length of jack catch is longer, and to the pinhole of same size, the axis body of different external diameter size can not change the measuring tool and can obtain the offset value, reduces the preparation and the maintenance cost of examining the utensil, and to the pinhole of equidimension, can realize the quick measurement of pinhole through changing the locating pin, and is simple and convenient.
Drawings
Fig. 1 is the utility model discloses the structure schematic diagram of pinhole position detection frock.
Fig. 2 is the utility model discloses the pinhole position detects the front view of frock.
In the figure: 1. a guiding flat key; 2. a claw; 3. a connecting screw; 4. a set screw; 5. a first connection block; 6. a slide rail; 7. a second connecting block; 8. positioning a graduated scale; 9. and a positioning pin.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.
Example 1
As shown in fig. 1 and 2, the pin hole position detecting tool provided in this embodiment includes a positioning scale 8 with scale marks, a positioning pin 9 for placing into a pin hole of a workpiece, and a jaw 2 assembly for being clamped on an outer surface of the workpiece, the positioning pin 9 is connected to the positioning scale 8, the positioning pin 9 is matched in size with the pin hole of the workpiece, the jaw 2 assembly is slidably connected to the positioning scale 8, when in use, the positioning pin 9 is placed in the pin hole of the workpiece, the jaw 2 assembly is clamped on the outer surface of the workpiece through sliding, the distance between the jaw 2 assembly and the positioning pin 9 is read through the positioning scale 8, the size deviation of the pin hole on the workpiece can be calculated and obtained by comparing the distance with a set value of the pin hole distance from the outer surface of the workpiece, the size deviation of one side of the pin hole can be obtained by calculation, the size deviation of the other side of the pin hole can be obtained by calculation, the method can also be directly obtained by calculation through secondary detection, and is simple and quick.
The lower part of location scale 8 is provided with slide rail 6, and location scale 8 is for falling the U-shaped structure, and the scale mark has been carved with on the surface of location scale 8U-shaped structure tank bottoms department, and the both ends of slide rail 6 are connected in two relative sides of location scale 8U-shaped structure through 4 detachable of set screw respectively.
2 subassemblies of jack catch include jack catch 2 and first connecting block 5, 2 position-adjustable connections of jack catch are on first connecting block 5, 5 slidable connections of first connecting block are on slide rail 6, slide rail 6 is cylindrical structure, the upper portion of slide rail 6 is provided with the direction parallel key 1 that is used for leading and preventing it to rock the slip of first connecting block 5, direction parallel key 1 passes through connecting screw 3 detachable and connects on slide rail 6, slide rail 6 and direction parallel key 1 are located to the cover of 5 slidable of first connecting block, the setting of direction parallel key 1 makes first connecting block 5 only can slide along the direction of direction parallel key 1, make this detection frock more accurate and easy to operate.
First connecting block 5 includes sliding connection portion and 2 installation departments of jack catch, sliding connection portion slidable cover is located on slide rail 6 and the direction parallel key 1, 2 installation departments of jack catch are provided with 2 mounting holes of a plurality of jack catch, 2 detachable installations of jack catch are in 2 mounting holes of one of them jack catch, 2 installation departments of jack catch set up in the one side of the below that 8 portraits of location scale had the scale mark one side, be provided with the index arrow on the 2 installation departments of jack catch upper surface, 8 portraits of location scale have the one side of scale mark to 2 installation departments of jack catch upper surface slope settings, the directional scale mark of location scale mark 8 of index arrow point, this setting is convenient for the reading at 2 subassembly position of jack catch, make this detection frock more accurate.
Further, the scale mark is carved in the one end that 8 graduated rulers of location are close to 2 installation departments of jack catch, and 8 middle parts of location graduated rulers are to the regional setting of 2 installation departments of jack catch upper surface slopes of one end of the graduated scale of carving, and 8 middle parts of location graduated rulers are to the regional level setting of the one end of not carving the scale mark, and this setting makes this detection frock more pleasing to the eye.
In this embodiment, 2 mounting holes of jack catch are set to 1, and the position of index arrow point sets up in jack catch 2 and workpiece surface contact department corresponding, and this setting has realized that this frock can directly read the distance of pinhole apart from the workpiece surface, and is simple and convenient. Of course, the indication arrow can be arranged at other positions, such as the middle part of the mounting part of the clamping jaw 2, and the distance between the pin hole and the outer surface of the workpiece can be obtained through calculation as long as the arrangement position is determined.
Locating pin 9 passes through second connecting block 7 to be connected on location scale 8, and second connecting block 7 includes fixed connection portion and the 9 installation departments of locating pin, and fixed connection portion cover is located on slide rail 6 and fixed connection is on location scale 8, is provided with the 9 mounting holes of locating pin on the 9 installation departments of locating pin, and locating pin 9 passes through set screw 4 detachable and installs in the 9 mounting holes of locating pin.
Further, this detect frock still includes a plurality of not unidimensional locating pins 9, and a plurality of locating pins 9 correspond not unidimensional pinhole respectively, select one of them and wait to detect the locating pin 9 that pinhole size corresponds and install on second connecting block 7, and other locating pins 9 are as spare parts to in detecting the pinhole of other sizes, realize detecting the pinhole of not unidimensional through changing locating pin 9. In addition, the length of the clamping jaw 2 is long, and for pin holes of the same size, the shaft bodies of different outer diameter sizes can obtain a deviation value without changing measuring tools, so that the manufacturing and maintenance cost of the checking fixture is reduced.
Example 2
The utility model also provides another kind of pinhole position detection frock, in this embodiment, pinhole position detection frock and embodiment 1's pinhole position detection frock is roughly the same, the difference is: 2 mounting holes of jack catch establish to 2, and the position of index arrow point sets up in the middle part of 2 installation departments of jack catch, and the position of index arrow point is the same apart from the perpendicular distance at 2 mounting hole centers of two jack catches, and 2 install in 2 mounting holes of jack catch of difference, and its distance that possesses locating pin 9 is different, and this setting makes the scope that this detection frock is suitable for wider, is applicable to the detection of great size frock to the pinhole.
Example 3
The utility model also provides another kind of pinhole position detection frock, in this embodiment, pinhole position detection frock and embodiment 2's pinhole position detection frock is roughly the same, the difference is: be provided with two jack catch 2 subassemblies in the detection frock of this embodiment, locating pin 9 passes through 7 fixed connection of second connecting block in the middle part of location scale 8, and two jack catch 2 subassemblies are slidable respectively and set up in the both sides of locating pin 9.
Further, the middle part of location scale 8 is zero, the scale interval of location scale 8 is from the middle part to both sides sign respectively, locating pin 9 passes through 7 fixed connection in the zero point department of location scale 8 of second connecting block, the center department of locating pin 9 corresponds with the zero point department of location scale 8, this setting is convenient for examine time measuring reading, and the distance of pinhole apart from both sides work piece surface can be read simultaneously in the setting of 2 subassemblies of two jack catchs, measure once and can draw the deviation value, need not to carry out multiple measurements, very big improvement detection efficiency.
When the detection tool in the embodiment is used, the positioning pin 9 matched with the size of the pin hole of the workpiece is placed in the pin hole of the workpiece, the two clamping jaws 2 are moved respectively, the two clamping jaws 2 are clamped on the outer surfaces of the workpiece on two sides of the pin hole respectively, the positions of the two clamping jaws 2 on the positioning scale 8 are read respectively, the size deviation of the pin hole in the workpiece can be obtained by comparing the distance set value of the outer surfaces of the workpiece on two sides with the pin hole, and the detection is convenient, accurate and rapid.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a pinhole position detects frock, its characterized in that, including the location scale that has the scale mark, be used for putting into the locating pin in the work piece pinhole and be used for the jack catch subassembly of card on the work piece surface, the locating pin connect in on the location scale, jack catch subassembly slidable connect in on the location scale, read the distance of jack catch subassembly and locating pin through the location scale and can calculate the size deviation who obtains pinhole on the work piece.
2. The pin hole position detecting tool according to claim 1, wherein the jaw assembly comprises a jaw and a first connecting block, the first connecting block is slidably connected to the positioning scale, and the jaw is connected to the first connecting block in an adjustable position.
3. The pinhole position detection frock of claim 2, characterized in that the lower part of location scale is provided with the slide rail, first connecting block slidable sets up in on the slide rail, the locating pin passes through the second connecting block to connect in on the location scale, the second connecting block set up in on the slide rail and fixed connection in on the location scale.
4. The pin hole position detection tool according to claim 3, wherein the slide rail is of a cylindrical structure, a guide flat key for guiding the sliding of the first connecting block and preventing the first connecting block from shaking is arranged at the upper part of the slide rail, and the first connecting block is slidably sleeved on the slide rail and the guide flat key.
5. The pinhole position detection frock of claim 4, characterized in that, first connecting block includes sliding connection portion and jack catch installation department, sliding connection portion slidable cover is located on slide rail and the direction parallel key, the jack catch installation department is provided with a plurality of jack catch mounting hole, jack catch detachable installs in one of them jack catch mounting hole.
6. The pinhole position detection frock of claim 5, characterized in that the jack catch installation department sets up in the one side of the below of the one side that the scale mark was drawn to the location scale, be provided with the index arrow on the jack catch installation department upper surface, the one side that the scale mark was drawn to the location scale inclines to the setting of jack catch installation department upper surface, the index arrow point is to the scale mark of location scale.
7. The pinhole position detection frock of claim 4, characterized in that, the second connecting block includes fixed connection portion and locating pin installation department, fixed connection portion cover is located on the slide rail and fixed connection in on the location scale, be provided with the locating pin mounting hole on the locating pin installation department, locating pin detachable installs in the locating pin mounting hole.
8. The pinhole position detection frock of claim 3, characterized in that, the location scale is the structure of falling U-shaped, the both ends of slide rail detachable respectively connect in location scale U-shaped two opposite sides of structure.
9. The pin hole position detection tool according to claim 3, wherein the number of the jaw assemblies is two, the positioning pin is fixedly connected to the middle of the positioning scale through a second connecting block, and the two jaw assemblies are slidably arranged on two sides of the positioning pin respectively.
10. The pin hole position detecting tool according to claim 9, wherein the middle of the positioning scale is a zero point, scale values of the positioning scale are respectively marked from the middle to two sides, and the positioning pin is fixedly connected to the zero point of the positioning scale through a second connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023263668.5U CN213984825U (en) | 2020-12-30 | 2020-12-30 | Pinhole position detection frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023263668.5U CN213984825U (en) | 2020-12-30 | 2020-12-30 | Pinhole position detection frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213984825U true CN213984825U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023263668.5U Active CN213984825U (en) | 2020-12-30 | 2020-12-30 | Pinhole position detection frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213984825U (en) |
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2020
- 2020-12-30 CN CN202023263668.5U patent/CN213984825U/en active Active
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