CN111102896A - Hole position detection tool - Google Patents
Hole position detection tool Download PDFInfo
- Publication number
- CN111102896A CN111102896A CN201811265458.4A CN201811265458A CN111102896A CN 111102896 A CN111102896 A CN 111102896A CN 201811265458 A CN201811265458 A CN 201811265458A CN 111102896 A CN111102896 A CN 111102896A
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- CN
- China
- Prior art keywords
- block
- groove
- fixedly connected
- clamping
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
Abstract
The invention discloses a hole position checking fixture, which comprises a connecting rod, wherein one end of the connecting rod is fixedly connected with a positioning pin, the bottom of the connecting rod is provided with a groove, the groove is rotatably connected with a threaded rod through a bearing, the threaded rod is in threaded connection with a sliding block, the bottom of the sliding block penetrates through the groove and extends outwards, one end of the threaded rod penetrates through the side wall of the groove and extends to the outside, the bottom of the sliding block is fixedly connected with a fixed block, a detection pin is arranged below the fixed block, the top of the detection pin is fixedly connected with a clamping block, the bottom of the fixed block is provided with a clamping groove matched with the clamping block, through holes communicated with the clamping groove are formed in two side walls of the fixed block, clamping rods are arranged in the. The invention can be suitable for measuring the distance between different holes, and can be convenient for replacing detection pins with different diameters, thereby improving the working efficiency.
Description
Technical Field
The invention relates to the technical field of checking tools, in particular to a hole position checking tool.
Background
In the field of machining and manufacturing, due to the requirement of an assembly process, a plurality of holes on a workpiece have strict position precision requirements, and therefore hole positions on the workpiece need to be checked through a detection tool. Generally speaking, the detection tool for measuring hole positions mainly comprises a detachable detection pin, a positioning pin and a connecting rod; the positioning pin is used for penetrating in a reference hole on the workpiece, and the detection pin is used for detecting whether the relative position of the detected hole and the reference hole has deviation.
In the prior art, the distance between the positioning checking tools is fixed and cannot be adjusted, so that the application range is reduced, the installation of the detection pin is realized through threads, the threads are troublesome to install, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the spacing between positioning checking tools is fixed and cannot be adjusted, so that the application range is reduced, and meanwhile, the mounting of a detection pin is realized through threads, so that the mounting of the threads is troublesome, and the working efficiency is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hole position checking fixture comprises a connecting rod, wherein one end of the connecting rod is fixedly connected with a positioning pin, the bottom of the connecting rod is provided with a groove, the groove is rotatably connected with a threaded rod through a bearing, the threaded rod is in threaded connection with a sliding block, the bottom of the sliding block penetrates through the groove and extends outwards, one end of the threaded rod penetrates through the side wall of the groove and extends to the outside, the bottom of the sliding block is fixedly connected with a fixed block, a detection pin is arranged below the fixed block, the top of the detection pin is fixedly connected with a clamping block, the bottom of the fixed block is provided with a clamping groove matched with the clamping block, two side walls of the fixed block are respectively provided with a through hole communicated with the clamping groove, two clamping rods are respectively arranged in the through holes, two ends of each clamping rod penetrate through the through holes and extend outwards, and, the limiting groove matched with the limiting block is formed in each of two side walls of the through hole, the side wall of the limiting block is fixedly connected with the side wall of the limiting groove through a spring, a trapezoidal block is fixedly connected to one end, opposite to the clamping rod, of the clamping rod, and trapezoidal clamping grooves matched with the trapezoidal blocks are formed in each of two side walls of the clamping block.
Preferably, one end of the threaded rod extending to the outside is fixedly connected with a rotating handle, and the surface of the rotating handle is provided with first anti-skid grains.
Preferably, the side wall of the clamping groove is provided with a damping layer, and the surface of the damping layer is provided with second anti-skid grains.
Preferably, two the equal fixedly connected with handle of one end that the kelly deviates from mutually.
Preferably, the first measuring block of top fixedly connected with of connecting rod, and first measuring block and locating pin set up with one heart, the top fixedly connected with second measuring block of slider, and second measuring block and the concentric setting of detection round pin, the spacing hole of measuring block assorted with the second is seted up at the top of recess.
Preferably, the connecting rod is made of No. 45 steel.
Compared with the prior art, the invention provides a hole position checking fixture tool, which has the following beneficial effects:
1. this frock is examined to hole site, through the locating pin that is equipped with, insert the locating pin to the reference hole in, the detection round pin that the rethread was equipped with, can detect whether there is the deviation by the relative position in measured hole and reference hole, the threaded rod that the rethread was equipped with, the rotation threaded rod, because the slider is the setting of cooperateing with the recess, thereby the threaded rod rotation can not drive the slider and rotate, and then the threaded rod rotation drives the slider and removes, the slider removes and drives the fixed block and remove, the fixed block removes and drives the detection round pin and remove, thereby can adapt to the detection use of different hole intervals.
2. This frock is examined to hole site, through the kelly that is equipped with, stimulate the kelly, the kelly removes and drives trapezoidal piece and remove, thereby make trapezoidal piece break away from trapezoidal draw-in groove, and then be convenient for break away from the draw-in groove to the fixture block, when installing the fixture block, press the fixture block, because the one side of trapezoidal piece is the slope setting, thereby when the fixture block offsets with trapezoidal piece, can make trapezoidal piece remove, thereby make the fixture block place in the draw-in groove, the spring that the rethread was equipped with, when the position of trapezoidal piece and trapezoidal draw-in groove corresponds, the pulling force of spring drives spacing piece and removes, spacing piece removes and drives the kelly and removes, thereby make trapezoidal piece block to trapezoidal draw-in groove in, and then be convenient for to the dismantlement of the detection round pin of different diameters.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the device can be suitable for measuring the distance between different holes, meanwhile, the detection pins with different diameters can be conveniently replaced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a hole site inspection tool provided by the invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the device comprises a connecting rod 1, a positioning pin 2, a threaded rod 3, a sliding block 4, a fixing block 5, a detection pin 6, a clamping block 7, a clamping groove 8, a clamping rod 9, a limiting block 10, a spring 11, a trapezoidal block 12, a rotating handle 13, a handle 14, a first measuring block 15 and a second measuring block 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a hole position checking fixture comprises a connecting rod 1, one end of the connecting rod 1 is fixedly connected with a positioning pin 2, the bottom of the connecting rod 1 is provided with a groove, the groove is rotatably connected with a threaded rod 3 through a bearing, the threaded rod 3 is in threaded connection with a slider 4, the bottom of the slider 4 passes through the groove and extends outwards, the slider 4 and the groove are arranged in a matching manner, the threaded rod 3 can be prevented from driving the slider 4 to rotate, one end of the threaded rod 3 penetrates through the side wall of the groove and extends to the outside, the bottom of the slider 4 is fixedly connected with a fixed block 5, a detection pin 6 is arranged below the fixed block 5, the top of the detection pin 6 is fixedly connected with a fixture block 7, the bottom of the fixed block 5 is provided with a clamping groove 8 matched with the fixture block 7, both side walls, two ends of the clamping rods 9 penetrate through the through holes and extend outwards, two side walls of the two clamping rods 9 are fixedly connected with limiting blocks 10, two side walls of the through holes are respectively provided with a limiting groove matched with the limiting blocks 10, the side wall of each limiting block 10 is fixedly connected with the side wall of each limiting groove through a spring 11, opposite ends of the two clamping rods 9 are respectively fixedly connected with trapezoidal blocks 12, two side walls of each clamping block 7 are respectively provided with a trapezoidal clamping groove matched with the trapezoidal blocks 12, one end of each threaded rod 2 extending to the outside is fixedly connected with a rotating handle 13, the surface of each rotating handle 13 is provided with first anti-skidding grains, the threaded rod 3 is convenient to rotate, the side wall of each clamping groove 8 is provided with a damping layer, the surface of each damping layer is provided with second anti-skidding grains, each damping layer is of the existing structure and can improve the clamping stability between the clamping blocks 7 and the clamping grooves 8, and one, be convenient for spur kelly 9, the first measuring block 15 of top fixedly connected with of connecting rod 1, and first measuring block 15 sets up with locating pin 2 is concentric, the top fixedly connected with second measuring block 16 of slider 4, and second measuring block 16 sets up with detecting round pin 6 is concentric, the top of recess is seted up with the spacing hole of second measuring block 16 assorted, through being equipped with first measuring block 15 and second measuring block 16, can be clear see out the distance that detects round pin 6 and remove, reuse slide caliper measures the distance between two measuring blocks, the degree of accuracy when detecting round pin 6 and removing can be improved, the material of connecting rod 1 adopts 45 # steel to become, 45 # steel has certain moulding and rigidity, thereby can improve the life of connecting rod 1.
In the invention, when in use, the locating pin 2 is inserted into the reference hole through the locating pin 2, the detecting pin 6 is arranged to detect whether the relative position of the detected hole and the reference hole has deviation, the threaded rod 3 is rotated through the threaded rod 3, the threaded rod 3 is rotated, the slide block 4 cannot be driven to rotate by the rotation of the threaded rod 3 due to the matching arrangement of the slide block 4 and the groove, the slide block 4 drives the slide block 4 to move, the fixed block 5 drives the fixed block 5 to move, the fixed block 5 drives the detecting pin 6 to move, so that the detection use of different hole pitches can be adapted, the clamping rod 9 is pulled through the clamping rod 9, the clamping rod 9 drives the trapezoidal block 12 to move, so that the trapezoidal block 12 is separated from the trapezoidal clamping groove, and the clamping block 7 is conveniently separated from the clamping groove 8, when the clamping block 7 is installed, the clamping block 7 is pressed, because one side of the trapezoidal block 12 is arranged obliquely, thereby when fixture block 7 offsets with trapezoidal piece 12, can make trapezoidal piece 12 remove to make fixture block 7 can place in draw-in groove 8, spring 11 that the rethread was equipped with, when the position of trapezoidal piece 12 and trapezoidal draw-in groove is corresponding, spring 11's pulling force drives stopper 10 and removes, stopper 10 removes and drives kelly 9 and remove, thereby make trapezoidal piece 12 block to trapezoidal draw-in groove in, and then be convenient for to the dismantlement of the detection round pin 6 of different diameters, improved work efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A hole position detection tool comprises a connecting rod (1) and is characterized in that one end of the connecting rod (1) is fixedly connected with a positioning pin (2), the bottom of the connecting rod (1) is provided with a groove, the groove is rotatably connected with a threaded rod (3) through a bearing, the threaded rod (3) is in threaded connection with a sliding block (4), the bottom of the sliding block (4) penetrates through the groove and extends outwards, one end of the threaded rod (3) penetrates through the side wall of the groove and extends to the outside, the bottom of the sliding block (4) is fixedly connected with a fixing block (5), a detection pin (6) is arranged below the fixing block (5), the top of the detection pin (6) is fixedly connected with a clamping block (7), the bottom of the fixing block (5) is provided with a clamping groove (8) matched with the clamping block (7), and both side walls of the fixing block (5) are provided with through holes communicated, two all be equipped with kelly (9) in the through-hole, and the both ends of kelly (9) all pass the through-hole and outwards extend the setting, two the equal fixedly connected with stopper (10) of both sides wall of kelly (9), the both sides wall of through-hole all seted up with stopper (10) assorted spacing groove, the lateral wall of stopper (10) passes through the lateral wall fixed connection of spring (11) and spacing groove, two the equal fixedly connected with trapezoidal piece (12) of kelly (9) opposite end, the both sides wall of fixture block (7) all seted up with trapezoidal piece (12) assorted trapezoidal draw-in groove.
2. The hole site inspection tool according to claim 1, wherein one end, extending to the outside, of the threaded rod (2) is fixedly connected with a rotating handle (13), and a first anti-skid grain is formed in the surface of the rotating handle (13).
3. The hole site inspection tool according to claim 1, wherein a damping layer is arranged on the side wall of the clamping groove (8), and second anti-skid grains are arranged on the surface of the damping layer.
4. The hole site inspection tool according to claim 1, wherein one ends of the two clamping rods (9) which are away from each other are fixedly connected with a handle (14).
5. The tool according to claim 1, wherein a first measuring block (15) is fixedly connected to the top of the connecting rod (1), the first measuring block (15) and the positioning pin (2) are concentrically arranged, a second measuring block (16) is fixedly connected to the top of the sliding block (4), the second measuring block (16) and the detection pin (6) are concentrically arranged, and a limiting hole matched with the second measuring block (16) is formed in the top of the groove.
6. The hole site inspection tool according to claim 1, wherein the connecting rod (1) is made of No. 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811265458.4A CN111102896A (en) | 2018-10-29 | 2018-10-29 | Hole position detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811265458.4A CN111102896A (en) | 2018-10-29 | 2018-10-29 | Hole position detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111102896A true CN111102896A (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811265458.4A Pending CN111102896A (en) | 2018-10-29 | 2018-10-29 | Hole position detection tool |
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| Country | Link |
|---|---|
| CN (1) | CN111102896A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188780A (en) * | 2021-04-24 | 2021-07-30 | 陕西非凡士三维科技有限公司 | Flexible detection tool and detection method |
-
2018
- 2018-10-29 CN CN201811265458.4A patent/CN111102896A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188780A (en) * | 2021-04-24 | 2021-07-30 | 陕西非凡士三维科技有限公司 | Flexible detection tool and detection method |
| CN113188780B (en) * | 2021-04-24 | 2023-12-01 | 陕西非凡士三维科技有限公司 | Flexible gauge and detection method thereof |
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| PB01 | Publication | ||
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Application publication date: 20200505 |