CN211651490U - Coaxiality and total length composite detection device - Google Patents
Coaxiality and total length composite detection device Download PDFInfo
- Publication number
- CN211651490U CN211651490U CN202020360869.8U CN202020360869U CN211651490U CN 211651490 U CN211651490 U CN 211651490U CN 202020360869 U CN202020360869 U CN 202020360869U CN 211651490 U CN211651490 U CN 211651490U
- Authority
- CN
- China
- Prior art keywords
- coaxiality
- shaped block
- measuring
- rod piece
- measured
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application belongs to the technical field of hard alloy micro drill and milling cutter abrasive machining, and particularly relates to a coaxiality and overall length composite detection device. In the coaxiality and total length combined type detection device, a coaxiality measurement V-shaped block is arranged on a base. The measured rod piece is placed on the coaxiality measuring V-shaped block and is axially limited by the blocking structure, and the axis of the measuring head of the indicating gauge is perpendicular to the axis of the measured rod piece. The measuring head of the indicating gauge is abutted to the surface of the measured rod piece, the measured rod piece on the coaxiality measuring V-shaped block can rotate by rotating the pressing wheel, and the amplitude of the reading of the indicating gauge is the coaxiality measuring value of the position of the measured rod piece. The measured rod piece is placed into the total length measurement V-shaped block, the tail of the measured rod piece props against the baffle, the axis of the gauge measuring head is overlapped with the end face of the head of the measured rod piece, and the deviation value of the measured rod piece relative to the standard total length can be measured. The coaxiality and total length composite detection device is compact in structure, small in occupied space and convenient to carry, operate and use.
Description
Technical Field
The application belongs to the technical field of hard alloy micro drill and milling cutter abrasive machining, and particularly relates to a coaxiality and overall length composite detection device.
Background
At present, the welding materials for the micro-cutter for the printed circuit board need to detect the coaxiality parameter and the total length parameter after welding so as to adjust a machine tool. However, the existing coaxiality and total length measuring equipment mainly adopts an optical projection technology, and has large occupied volume and complicated operation.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a coaxiality and overall length composite detection device, so as to solve the technical problems that the structure of the existing coaxiality and overall length measurement equipment occupies a large volume and is complex to operate.
The embodiment of the application provides a compound detection device of axiality and overall length, includes:
a base;
the coaxiality measuring V-shaped block is arranged on the base and used for placing and positioning the measured rod piece;
the pressing wheel can be rotatably arranged above the coaxiality measuring V-shaped block so as to enable a measured rod piece on the coaxiality measuring V-shaped block to rotate, and a preset included angle is formed between the rotating axis of the pressing wheel and the length direction of the coaxiality measuring V-shaped block;
the blocking structure is used for axially limiting a measured rod piece positioned on the coaxiality measuring V-shaped block;
the indicating gauge is arranged on the base, and the axis of a measuring head of the indicating gauge is perpendicular to the length direction of the coaxiality measuring V-shaped block;
the total length measuring V-shaped block is arranged on the base and used for placing and positioning a rod piece to be measured, the axis of a measuring head of the indicating gauge is parallel to the length direction of the total length measuring V-shaped block, and the measuring head of the indicating gauge is arranged opposite to one port of the total length measuring V-shaped block; and
and the baffle is used for axially limiting the measured rod piece positioned on the total length measurement V-shaped block.
Optionally, an included angle between the axis of the pressing wheel and the coaxiality measurement V-shaped block ranges from 0.5 degrees to 90 degrees.
Optionally, the pressure wheel includes a metal core and a rubber layer disposed on an outer periphery of the metal core.
Optionally, block the structure including locating mounting panel on the base to and pass and the spiro union in the lifter of mounting panel, set up threaded hole on the mounting panel, the screw hole with a port of axiality measurement V type piece sets up relatively, the lifter have with screw hole complex external screw thread, being close to of lifter the one end of axiality measurement V type piece is used for with being surveyed the pole piece butt.
Optionally, one end of the ejector rod, which is far away from the coaxiality measuring V-shaped block, is provided with a screwing handle, and the protruding length of the ejector rod can be adjusted by the screwing handle to measure the coaxiality of different positions of the measured rod piece.
Optionally, a swing rod is arranged on the mounting plate, and the pressing wheel is pivoted to the tail end of the swing rod.
Optionally, a pivot shaft is provided at the end of the swing rod, and the pressing wheel is supported on the pivot shaft through a bearing.
Optionally, a notch convenient for taking and placing the measured rod piece is formed in the coaxiality measuring V-shaped block.
Optionally, the overall length measuring V-shaped block is provided with a notch for conveniently taking and placing the measured rod.
Optionally, a support for mounting the indicator gauge is arranged on the base, and a through hole for a measuring head of the indicator gauge to pass through is formed in the support.
One or more technical solutions in the composite detection device for coaxiality and overall length provided by the embodiment of the application have at least one of the following technical effects: in the coaxiality and total length combined type detection device, a coaxiality measurement V-shaped block is arranged on a base, and a preset included angle is formed between the rotating axis of a pressing wheel and the axis of a rod piece to be detected. Before the coaxiality measuring device is used, the pressing wheel is far away from the coaxiality measuring V-shaped block, the rod piece to be measured is placed on the coaxiality measuring V-shaped block, and then the pressing wheel is close to the coaxiality measuring V-shaped block. The axis of the indicating gauge measuring head is perpendicular to the length direction of the coaxiality measuring V-shaped block, namely the axis of the indicating gauge measuring head is perpendicular to the axis of the measured rod piece. The measuring head of the indicating gauge is abutted to the surface of the measured rod piece, the measured rod piece on the coaxiality measuring V-shaped block can rotate by rotating the pressing wheel, and the amplitude of the reading of the indicating gauge is the coaxiality measuring value of the measured rod piece. Then, the pinch roller is far away from the coaxiality measurement V-shaped block, the measured rod piece is placed into the total length measurement V-shaped block, the tail of the measured rod piece abuts against the baffle, the axis of the gauge measuring head is overlapped with the end face of the head of the measured rod piece, and the deviation value of the measured rod piece relative to the standard total length can be measured. The coaxiality and total length composite detection device is compact in structure, small in occupied space and convenient to carry, operate and use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a perspective assembly view of a coaxiality and overall length combined type detection device provided in an embodiment of the present application, in which a rod to be measured is placed on a coaxiality measurement V-shaped block;
FIG. 2 is another angular perspective assembly view of the combined concentricity and overall length sensing device of FIG. 1;
fig. 3 is a perspective assembly view of the coaxiality and total length combined type detection device of fig. 1, wherein a measured rod is placed on a total length measurement V-shaped block.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the embodiments of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations and positional relationships illustrated in the drawings, which are used for convenience in describing the embodiments of the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the embodiments of the present application.
In the embodiments of the present application, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.
Referring to fig. 1 and 2, an embodiment of the present application provides a coaxiality and overall length composite detection apparatus, which can be used for detecting coaxiality and overall length of a rod-shaped material, for example, a welding material for a micro-cutting tool. The coaxiality and total length composite detection device comprises a base 10, a coaxiality measurement V-shaped block 20, a pressing wheel 30, an indicator 40, a blocking structure 50 and a total length measurement V-shaped block 70. The coaxiality measuring V-shaped block 20 is arranged on the base 10 and used for placing and positioning the measured rod piece 1. The position of the pressing wheel 30 relative to the coaxiality measuring V-shaped block 20 is adjustable, the pressing wheel 30 can be rotatably arranged above the coaxiality measuring V-shaped block 20 to enable the measured rod piece 1 on the coaxiality measuring V-shaped block 20 to rotate, and a preset included angle is formed between the rotating axis of the pressing wheel 30 and the length direction of the coaxiality measuring V-shaped block 20. The blocking structure 50 can be arranged on the base 10 and used for axially limiting the measured rod part 1 on the coaxiality measuring V-shaped block 20. The dial gauge 40 is provided on the base 10, and the axis of the gauge head 41 of the dial gauge 40 is perpendicular to the longitudinal direction of the coaxiality measurement V-block 20. The indicator gauge 40 is a general length measuring tool, and a dial gauge, or the like may be selected. When the gauge head 41 of the indicating gauge 40 is brought into contact with the rod 1 to be measured, the indicating gauge 40 displays a numerical value. When the coaxiality is detected, the detected rod piece 1 is slowly and uniformly rotated for one circle, the fluctuation of the numerical value of the indicating meter 40 is observed, and the difference value between the maximum reading and the minimum reading, namely the reading amplitude value, is taken as the coaxiality error of the section.
The overall length measuring V-shaped block 70 is arranged on the base 10 and used for placing and positioning the measured rod piece 1. The axis of the gauge 41 of the indicating gauge 40 is parallel to the longitudinal direction of the total length measuring V-block 70, and the gauge 41 of the indicating gauge 40 is provided opposite to one port of the total length measuring V-block 70. The baffle 80 is used for axially limiting the measured rod piece 1 on the total length measuring V-shaped block 70. When the total length of the measured rod part 1 needs to be measured, a standard rod with the standard total length is placed on the total length measuring V-shaped block 70, the total length of the standard rod is measured through the indicating table 40, then the measured rod part 1 is placed on the total length measuring V-shaped block 70, the axial position of the measured rod part 1 is limited by the baffle 80, the axis of the measuring head 41 of the indicating table 40 is overlapped with the end face of the head of the measured rod part 1, and the offset of the total length of the measured rod part 1 and the total length of the standard rod can be measured through the indicating table 40.
Compared with the prior art, the coaxiality and overall length composite detection device provided by the application is characterized in that a coaxiality measurement V-shaped block 20 is arranged on the base 10. Before use, the pressing wheel 30 is far away from the coaxiality measuring V-shaped block 20, the measured rod piece 1 is placed on the coaxiality measuring V-shaped block 20, and then the pressing wheel 30 is close to the coaxiality measuring V-shaped block 20. The axis of the gauge 40 and the measuring head 41 is perpendicular to the longitudinal direction of the coaxiality measuring V-block 20, that is, the axis of the measuring head 41 of the gauge 40 and the axis of the rod 1 to be measured are perpendicular. The measured rod piece 1 is axially limited through the blocking structure 50, the measuring head 41 of the indicating gauge 40 is abutted to the surface of the measured rod piece 1, the measured rod piece 1 on the coaxiality measuring V-shaped block 20 can be rotated by rotating the pressing wheel 30, and the amplitude of the reading of the indicating gauge 40 is the coaxiality measuring value of the measured rod piece 1. Then, the pinch roller 30 is far away from the coaxiality measurement V-shaped block 20, the rod piece 1 to be measured is placed in the total length measurement V-shaped block 70, the tail part of the rod piece 1 to be measured abuts against the baffle 80, the axis of the measuring head 41 of the indicating gauge 40 is overlapped with the end face of the head part of the rod piece 1 to be measured, and the deviation value of the rod piece 1 to be measured relative to the standard total length can be measured. The coaxiality and total length composite detection device is compact in structure, small in occupied space and convenient to carry, operate and use.
In another embodiment of the present application, the axis of puck 30 is at an angle greater than or equal to 0.5 and less than 90 to coaxiality measurement vee block 20. The pressure wheel 30 is close to the measured rod piece 1 on the coaxiality measuring V-shaped block 20 and is abutted to the outer surface of the measured rod piece 1, the measured rod piece 1 can be driven to rotate by rotating the pressure wheel 30, and the measured rod piece 1 is retracted and abutted to the blocking structure 50 due to the axial component force along the axial direction of the measured rod piece 1 in the pressure of the rotating pressure wheel 30 on the measured rod piece 1, so that the measured rod piece 1 can be axially limited.
In another embodiment of the present application, puck 30 includes a metal core 31 and a rubber layer 32 disposed on the outer periphery of metal core 31. The rubber layer 32 is provided outside the metal core 31, and this structure is easy to mold. The metal core 31 is installed on the corresponding structure for rotation, and the rubber layer 32 has certain elasticity, and when the rubber layer contacts with the rod 1 to be measured on the coaxiality measuring V-shaped block 20 and the pressure wheel 30 rotates, friction force can be generated between the rod 1 to be measured and the surface of the rubber layer 32, so as to drive the rod 1 to be measured to rotate. Specifically, the metal core 31 is made of aluminum alloy and is light in weight. The rubber layer 32 is made of fluororubber, and has good wear resistance.
In another embodiment of the present application, the blocking structure 50 includes a mounting plate 51 disposed on the base 10, and an ejector rod 52 penetrating through and screwed to the mounting plate 51, a threaded hole 511 is opened on the mounting plate 51, the threaded hole 511 is disposed opposite to one end of the coaxiality measuring V-block 20, the ejector rod 52 has an external thread adapted to the threaded hole 511, and one end of the ejector rod 52 close to the coaxiality measuring V-block 20 is used for abutting against the measured rod 1. After the measured rod piece 1 is placed on the coaxiality measurement V-shaped block 20, the ejection rod 52 is screwed, the length of the ejection rod 52 extending out of the mounting plate 51 is conveniently adjusted, the axial position of the measured rod piece 1 on the coaxiality measurement V-shaped block 20 is adjusted, the coaxiality of multiple positions of the measured rod piece 1 can be measured by matching the indicating table 40, for example, the measured rod piece 1 is a drill diameter, and the coaxiality of different positions such as the head part, the middle part and the root part of the drill diameter can be measured, so that the use is convenient.
In another embodiment of the present application, the end of the ejector pin 52 facing away from the coaxiality-measuring V-block 20 is provided with a screw knob 53. The screwing handle 53 is configured to facilitate the rotation of the ejector pin 52, and the protruding length of the ejector pin 52 can be adjusted by screwing the screwing handle 53 to measure the coaxiality of different positions of the measured rod member 1.
In another embodiment of the present application, a swing rod 60 is disposed on mounting plate 51, and puck 30 is pivotally connected to the end of swing rod 60. With this arrangement, it is convenient to adjust the position of puck 30 relative to coaxiality measurement V-block 20. Raising sway bar 60 moves puck 30 away from coaxiality-measuring V-block 20. Swing lever 60 is lowered and puck 30 can be brought closer to coaxiality measuring V-block 20.
In another embodiment of the present application, swing lever 60 has a pivot shaft 61 at its end, and pressure wheel 30 is supported on pivot shaft 61 via bearing 62. A bearing 62 is provided between pressing wheel 30 and pivot shaft 61 of swing lever 60, so that pressing wheel 30 can be reliably and smoothly rotatably mounted on swing lever 60.
Referring to fig. 1 to 3, in another embodiment of the present application, a gap 21 is formed on the coaxiality measuring V-shaped block 20 for conveniently taking and placing the measured rod 1; and a notch is arranged on the V-shaped block, so that the tested rod piece 1 can be conveniently taken and placed.
In another embodiment of the present application, the overall length measuring V-shaped block 70 is provided with a notch 71 for facilitating the taking and placing of the measured rod 1. And a notch is arranged on the V-shaped block, so that the tested rod piece 1 can be conveniently taken and placed.
In another embodiment of the present application, a support 90 for mounting the dial gauge 40 is disposed on the base 10, and a through hole 91 for passing the measuring head 41 of the dial gauge 40 is disposed on the support 90. With this arrangement, the dial gauge 40 can be easily mounted at a predetermined position, and the coaxiality measuring V-block 20, the total length measuring V-block 70 and the dial gauge 40 can be easily carried as a single unit. Specifically, the support 90 has two connecting arms 92, a gap communicated with the through hole 91 is formed between the two connecting arms 92, the fixing sleeve 42 of the indicating gauge 40 penetrates through the through hole 91, the two connecting arms 92 are locked by a fastener, and the indicating gauge 40 can be fixed on the support 90, so that the assembly is convenient.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. A coaxiality and overall length composite detection device is characterized by comprising:
a base;
the coaxiality measuring V-shaped block is arranged on the base and used for placing and positioning the measured rod piece;
the pressing wheel can be rotatably arranged above the coaxiality measuring V-shaped block so as to enable a measured rod piece on the coaxiality measuring V-shaped block to rotate, and a preset included angle is formed between the rotating axis of the pressing wheel and the length direction of the coaxiality measuring V-shaped block;
the blocking structure is used for axially limiting a measured rod piece positioned on the coaxiality measuring V-shaped block;
the indicating gauge is arranged on the base, and the axis of a measuring head of the indicating gauge is perpendicular to the length direction of the coaxiality measuring V-shaped block;
the total length measuring V-shaped block is arranged on the base and used for placing and positioning a rod piece to be measured, the axis of a measuring head of the indicating gauge is parallel to the length direction of the total length measuring V-shaped block, and the measuring head of the indicating gauge is arranged opposite to one port of the total length measuring V-shaped block; and
and the baffle is used for axially limiting the measured rod piece positioned on the total length measurement V-shaped block.
2. The combined coaxiality and overall length detection device of claim 1, wherein the included angle between the axis of the pressing wheel and the coaxiality measurement V-shaped block ranges from 0.5 ° to 90 °.
3. The combined coaxiality and overall length detection device as claimed in claim 1, wherein the pressure wheel comprises a metal core and a rubber layer arranged on the periphery of the metal core.
4. The composite coaxiality and overall length detection device as claimed in claim 1, wherein the blocking structure comprises a mounting plate arranged on the base and an ejector rod penetrating through and screwed to the mounting plate, a threaded hole is formed in the mounting plate, the threaded hole is arranged opposite to one port of the coaxiality measurement V-shaped block, the ejector rod is provided with an external thread matched with the threaded hole, and one end of the ejector rod, close to the coaxiality measurement V-shaped block, is used for abutting against a measured rod piece.
5. The composite coaxiality and overall length detection device as claimed in claim 4, wherein a screwing handle is arranged at one end of the ejector rod, which is far away from the coaxiality measurement V-shaped block, and the protruding length of the ejector rod can be adjusted through the screwing handle so as to measure the coaxiality of different positions of a measured rod piece.
6. The combined coaxiality and overall length detection device according to claim 4, wherein a swing rod is arranged on the mounting plate, and the pinch roller is pivoted to the tail end of the swing rod.
7. The combined coaxiality and overall length detection device as claimed in claim 6, wherein a pivot shaft is arranged at the tail end of the swinging rod, and the pressing wheel is supported on the pivot shaft through a bearing.
8. The combined coaxiality and overall length detection device of any one of claims 1 to 7, wherein a notch facilitating taking and placing of a rod to be detected is formed in the coaxiality measurement V-shaped block.
9. The combined coaxiality and overall length detection device as claimed in any one of claims 1 to 7, wherein the overall length measurement V-shaped block is provided with a notch facilitating taking and placing of a rod to be detected.
10. The combined type coaxiality and overall length detection device as claimed in any one of claims 1 to 7, wherein a support for mounting the indicator gauge is arranged on the base, and a through hole for a measuring head of the indicator gauge to pass through is formed in the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360869.8U CN211651490U (en) | 2020-03-20 | 2020-03-20 | Coaxiality and total length composite detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360869.8U CN211651490U (en) | 2020-03-20 | 2020-03-20 | Coaxiality and total length composite detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211651490U true CN211651490U (en) | 2020-10-09 |
Family
ID=72688168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020360869.8U Active CN211651490U (en) | 2020-03-20 | 2020-03-20 | Coaxiality and total length composite detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211651490U (en) |
-
2020
- 2020-03-20 CN CN202020360869.8U patent/CN211651490U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110657732B (en) | Measuring device for diameter and depth of stepped deep hole | |
| CN210321491U (en) | Quick detection device for inner diameter circle run-out | |
| CN211651490U (en) | Coaxiality and total length composite detection device | |
| CN207123256U (en) | A kind of steel pipe inside and outside circle concentricity device for fast detecting with V-shaped positioning surface | |
| CN109141169B (en) | Thread pitch diameter runout gauge | |
| CN218628744U (en) | Spring pressure detection machine | |
| CN215261587U (en) | Device for measuring inner cone | |
| CN217425654U (en) | Magnetic flux check out test set | |
| CN212133534U (en) | Metal surface defect detection device | |
| CN213688184U (en) | Sealing plug verticality gauge | |
| CN210802292U (en) | Inner step height measuring device for tubular workpiece with two symmetrical inner steps at two ends | |
| CN213455213U (en) | Small-size arc bevel gear measuring tool | |
| CN212620551U (en) | Meter-making type gear symmetry degree testing fixture | |
| CN210321575U (en) | Comprehensive verticality inspection device for miter saw turntable and angle plate assembly | |
| CN113624104B (en) | Detection device for angle and verticality of arc spring | |
| CN210802273U (en) | Hole position degree gauge with adjustable angle | |
| CN210512967U (en) | Device for measuring deflection angle of object in plane | |
| CN217303797U (en) | High-precision coil parameter gauge convenient to position | |
| CN213841996U (en) | Mandrel size rapid measuring instrument | |
| CN212563204U (en) | Detection and test device for winch sensor of logging-while-drilling instrument | |
| CN214893044U (en) | Right angle detects frock | |
| CN220136190U (en) | Threaded hole end face runout detection device | |
| CN215413513U (en) | Gap detection device | |
| CN213543388U (en) | Improved center hole checking fixture | |
| CN210718981U (en) | Angle measuring device for machining mechanical parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |