CN115265327A - Caliper type cone outer diameter detection device - Google Patents
Caliper type cone outer diameter detection device Download PDFInfo
- Publication number
- CN115265327A CN115265327A CN202210840582.9A CN202210840582A CN115265327A CN 115265327 A CN115265327 A CN 115265327A CN 202210840582 A CN202210840582 A CN 202210840582A CN 115265327 A CN115265327 A CN 115265327A
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- Prior art keywords
- caliper
- scale
- support
- detection device
- cone
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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
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
-
- 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
-
- 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
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention relates to the technical field of metering devices, in particular to a caliper type cone outer diameter detection device which comprises a support, a caliper body and a caliper frame, wherein a fixed scale of the head of the caliper body is horizontally and fixedly installed on the top surface of the support, the bottom surface of a movable scale of the caliper frame abuts against the top surface of the support, one side of the support, which is positioned at the fixed scale, is provided with a positioning step surface for abutting against the end surface of a cone, the tail end of a depth scale rod fixedly connected with the caliper frame abuts against an elastic component, the elastic component is used for automatically applying pressure for returning the tail end of the depth scale rod, a workpiece is measured more stably, an inspector does not need to hold the caliper to carry out detection, detection operation is convenient, the consistency of the caliper measurement result can be effectively ensured, the measurement result is accurate, the outer diameters of multiple positions of the same cone can be continuously measured, meanwhile, the clamping force of a cone product during measurement can be controlled, the surface of the cone product is prevented from being damaged, the usage is convenient, the measurement efficiency is high, and the circulation usage in a workshop is convenient.
Description
Technical Field
The invention relates to the technical field of metering devices, in particular to a caliper type cone outer diameter detection device.
Background
In production, calipers are often used for detecting the inner diameter and the outer diameter of a part, when the calipers are used for detecting the part, a user needs to push a caliper frame of the calipers forcefully to clamp a workpiece to be detected, so that the actual size can be accurately detected, but the detected part size numerical values are different due to different exertion of each detector, the product quality control is not facilitated, and when the exertion is too large, a side claw of the calipers easily leaves a trace on the surface of the product, so that the surface of the product is damaged. The detection of the diameter sizes of the parts with the conical surfaces, which are machined at different axial length positions, often brings great confusion to people; 1. it is difficult to determine the exact axial position; 2. after the axial position is determined, the determined axial position is also moved during the detection. If a detection device such as a three-coordinate detection device is used, the detection efficiency is low, the cost is high, and the requirement of the production progress cannot be met. It is necessary to design a device which can accurately measure the size of a product or determine the axial detection position of a cone when measuring the outer diameter/diameter size of different axial length positions of the cone, and can eliminate the interference influence of human factors to accurately detect the diameter size of the cone at the position.
Disclosure of Invention
In order to overcome the defects of the prior problems, the invention provides a caliper type cone outer diameter detection device.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a caliper formula cone external diameter detection device, includes support, slide caliper rule blade and chi frame, the scale level fixed mounting of slide caliper rule blade head is on the top surface of support, the top surface of the bottom surface butt support of the movable scale of chi frame, the support is located scale one side and is equipped with the location step face that is used for the terminal surface of butt cone, location step face along the horizontal direction, with the tail end butt elastic component of the degree of depth chi pole of chi frame fixed connection, elastic component is used for applying the pressure that makes its return to the tail end of degree of depth chi pole is automatic.
Specifically, by modifying the vernier caliper, the vernier caliper is fixed on the support for measurement, the caliper frame moves in a small range, and the workpiece is more stable when measured by the vernier caliper. Need not the handheld slide caliper rule of inspector and implement the detection, make things convenient for detection operation, simultaneously through elastic component to the tail end of degree of depth chi pole automatic exert the pressure that makes its return, adjust the measuring range back of slide caliper rule, when measuring, the movable ruler is automatic to be close to the scale, automatic centre gripping cone external diameter, and clamping pressure keeps invariable when measuring many times, can effectively guarantee slide caliper rule measuring result's uniformity, guarantee that measuring result is accurate, the clamping pressure to the cone is controllable during simultaneous measurement, avoid damaging the surface of cone. The end face of the cone is abutted to the positioning step face, and the distance from the positioning step face to the measuring blade of the movable ruler and the fixed ruler is consistent with the distance from the outer diameter to be measured to the end face of the cone, so that the position to be measured is conveniently and quickly positioned. The automatic measuring action of slide caliper rule is used at the tail end of the depth rule rod, so that the action force transmitted to the rule frame by the elastic component is uniform, and the movable rule of the slide caliper rule is prevented from being deflected by external force to influence the measuring precision.
When the device is used, the position of the movable ruler and the pressure of the elastic component on the depth ruler rod are adjusted to be appropriate, the movable ruler is automatically close to the fixed ruler under the action of the elastic component, then the ruler frame can be pulled out by the right hand, the upper end of the cone is held by the other hand, the cone is vertically placed, the lower end of the cone abuts against the positioning step surface, and then the ruler frame is loosened, so that the outer diameter size of the position to be measured of the cone can be obtained. The device is convenient to use, high in measurement efficiency, light in weight and convenient to use in a workshop in a rotating mode.
According to another embodiment of the invention, the top of the bracket is provided with a restorer, and the restorer presses the fixed size on the top surface of the bracket. The plane below the fixed ruler and the movable ruler is tightly attached to the top surface of the support, so that accurate positioning is guaranteed.
According to another embodiment of the invention, it is further included that the positioning step surface comprises a multi-step plane, and the width range of the positioning step surface is located between the measuring edges of the fixed ruler and the movable ruler. Through setting up multistage step plane, can carry out the external diameter of a plurality of positions to same cone in succession and carry out accurate measurement, convenient high-efficient.
According to another embodiment of the invention, the elastic component comprises a restorer, a spring sleeve and a pull rod, wherein the spring sleeve is fixedly connected with the caliper body and is close to the caliper frame, end covers are arranged at two ends of the spring sleeve, the large end of the pull rod is slidably mounted in a central hole of the spring sleeve, a spring is sleeved on the pull rod, one end of the spring is abutted against the shoulder surface of the large end, the other end of the spring is abutted against the inner side of the end cover at one side, the other end of the pull rod extends out of the central hole of the end cover, the pull rod is in small clearance fit with the central hole of the end cover, the free end of the pull rod is fixedly connected with the restorer, and the restorer is abutted against the tail end of the depth gauge rod.
According to another embodiment of the invention, the method further comprises fixedly connecting the spring sleeve with the caliper body through a mounting block, wherein the mounting block is provided with a first mounting groove in a square shape and a second mounting groove in a circular shape, the caliper body passes through the first mounting groove and is fixedly locked through a fastening screw at the side of the first mounting groove, and the spring sleeve passes through the second mounting groove and is fixedly locked through a fastening screw at the side of the second mounting groove. Through setting up the installation piece, the position of convenient adjustment spring housing adapts to and measures the not cone part of equidimension, closes down at enclosing of first mounting groove simultaneously, and degree of depth chi pole is restricted in its spout, prevents degree of depth chi pole warpage, influences the measuring pressure stability.
According to another embodiment of the invention, the reset device further comprises a ball fixed on the abutting surface of the reset device and the depth rod, and the tail end of the depth rod is correspondingly provided with an arc groove matched with the ball. The restorer is ensured to be in good contact with the depth ruler rod, and the stability of the measuring pressure is kept.
According to another embodiment of the invention, the end cover of the spring housing on one side of the restorer is in threaded connection with the spring housing. Through threaded connection, the position of the end cover can be adjusted, the compression length of the spring can be flexibly adjusted, and the measurement pressure can be adjusted.
The invention has the advantages that the workpiece is measured more stably, the caliper is not required to be held by an inspector to carry out detection, the detection operation is convenient, the consistency of the measurement result of the caliper can be effectively ensured, the measurement result is ensured to be accurate, the outer diameters of a plurality of positions of the same cone can be continuously and accurately measured, the clamping force of the cone product during measurement is controllable, the surface of the cone product is prevented from being damaged, the use is convenient, the measurement is efficient, and the circulation use in a workshop is convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at X in FIG. 1;
FIG. 3 is a vertical cross-sectional view taken along the axis of the spring pocket;
FIG. 4 is an enlarged view at Y in FIG. 3;
fig. 5 is an enlarged view at Z in fig. 3.
In the figure, a bracket 1, a positioning step surface 11, a caliper body 2, a fixed scale 21, a caliper frame 3, a movable scale 31, a depth scale rod 32, a restorer 4, an elastic component 5, a restorer 51, a ball 511, a spring sleeve 52, an end cover 521, a pull rod 53, a large end 531, a spring 54, a mounting block 6, a first mounting groove 61, a second mounting groove 62, a cone 7 and a measuring blade 8.
Detailed Description
As shown in fig. 1-5, which are schematic structural diagrams of the present invention, a caliper type cone outer diameter detection device includes a support 1, a caliper body 2, and a caliper frame 3, wherein a fixed length 21 of a head of the caliper body 2 is horizontally and fixedly mounted on a top surface of the support 1, a bottom surface of a movable length 31 of the caliper frame 3 abuts against the top surface of the support 1, a positioning step surface 11 for abutting against an end surface of a cone 7 is disposed on one side of the support 1 located on the fixed length 21, the positioning step surface 11 abuts against an elastic component 5 along a horizontal direction, and a tail end of a depth gauge rod 32 fixedly connected to the caliper frame 3 abuts against the elastic component 5, and the elastic component 5 is configured to automatically apply a pressure for retracting the tail end of the depth gauge rod 32.
The length direction of the positioning step surface 11 is along the length direction of the caliper body 2.
Preferably, the top of the bracket 1 is provided with a restorer 4, and the restorer 4 presses the fixed length 21 on the top surface of the bracket 1. The repositor 4 is fastened by screws.
The movable ruler 31 and the fixed ruler 21 both refer to the outer claws of the caliper.
Preferably, the positioning step surface 11 comprises a multi-step plane, and the width range thereof is located between the measuring edges 8 of the fixed ruler 21 and the movable ruler 31.
Preferably, the elastic component 5 includes a restorer 51, a spring sleeve 52 and a pull rod 53, the spring sleeve 52 is fixedly connected with the caliper body 2 and is close to the caliper frame 3, the two ends of the spring sleeve 52 are provided with end covers 521, the large end 531 of the pull rod 53 is slidably mounted in the middle hole of the spring sleeve 52, the pull rod 53 is sleeved with a spring 54, one end of the spring 54 abuts against the shoulder surface of the large end 531, the other end of the spring 54 abuts against the inner side of the end cover 521 on one side, the other end of the pull rod 53 extends out of the middle hole of the end cover 521, the pull rod 53 is in small clearance fit with the middle hole of the end cover 521, the free end of the pull rod 53 is fixedly connected with the restorer 51, and the restorer 51 abuts against the tail end of the depth gauge rod 32. The axial direction of the pull rod 53 is along the length direction of the caliper body 2.
Preferably, the spring housing 52 is fixedly connected with the caliper blade 2 through the mounting block 6, the mounting block 6 is provided with a first square mounting groove 61 and a second circular mounting groove 62, the caliper blade 2 passes through the first mounting groove 61 and is fixedly locked by a fastening screw at the side of the first mounting groove 61, and the spring housing 52 passes through the second mounting groove 62 and is fixedly locked by a fastening screw at the side of the second mounting groove 62.
The mounting blocks 6 may be provided in two numbers, one near each end of the spring housing 52.
Preferably, a round ball 511 is fixed on the abutting surface of the repositor 51 and the depth scale rod 32, and an arc groove matched with the round ball 511 is correspondingly arranged at the tail end of the depth scale rod 32.
Preferably, the end cap 521 of the spring housing 52 on the side of the repositioner 51 is screwed with the spring housing 52. The outer circle of the side end cover 521 can be provided with a flat surface or a knurl, so that manual adjustment is convenient.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a caliper formula cone external diameter detection device, characterized by, including support (1), slide caliper rule blade (2) and chi frame (3), scale (21) level fixed mounting of slide caliper rule blade (2) head is on the top surface of support (1), the top surface of the bottom surface butt support (1) of the movable scale (31) of chi frame (3), support (1) are located scale (21) one side and are equipped with location step face (11) that are used for the terminal surface of butt cone (7), location step face (11) along the horizontal direction, with tail end butt elastic component (5) of chi frame (3) fixed connection's degree of depth chi pole (32), elastic component (5) are used for applying the pressure that makes it retreat to the tail end of degree of depth chi pole (32) is automatic.
2. The caliper-type cone outer diameter detection device as claimed in claim 1, characterized in that a repositor (4) is arranged at the top of the support (1), and the repositor (4) presses the scale (21) onto the top surface of the support (1).
3. The caliper-type taper outer diameter detection device according to claim 1, wherein the positioning step surface (11) comprises a multi-step plane and has a width range between the measuring edges of the fixed scale (21) and the movable scale (31).
4. The caliper type cone outer diameter detection device is characterized in that the elastic component (5) comprises a restorer (51), a spring sleeve (52) and a pull rod (53), the spring sleeve (52) is fixedly connected with the caliper body (2) and close to the caliper frame (3), end covers (521) are arranged at two ends of the spring sleeve (52), a large end (531) of the pull rod (53) is slidably mounted in a middle hole of the spring sleeve (52), a spring (54) is sleeved on the pull rod (53), one end of the spring (54) abuts against a shoulder surface of the large end (531), the other end of the spring abuts against the inner side of the end cover (521) on one side, the other end of the pull rod (53) extends out of the middle hole of the end cover (521), the pull rod (53) is in small-gap fit with the middle hole of the end cover (521), the free end of the spring is fixedly connected with the restorer (51), and the restorer (51) abuts against the tail end of the depth gauge rod (32).
5. The caliper type cone outer diameter detection device according to claim 4, wherein the spring sleeve (52) is fixedly connected with the caliper body (2) through a mounting block (6), the mounting block (6) is provided with a first square mounting groove (61) and a second circular mounting groove (62), the caliper body (2) passes through the first mounting groove (61) and is fixedly locked through a fastening screw at the side of the first mounting groove (61), and the spring sleeve (52) passes through the second mounting groove (62) and is fixedly locked through a fastening screw at the side of the second mounting groove (62).
6. The caliper type cone outer diameter detection device as claimed in claim 4, characterized in that a round ball (511) is fixed on the abutting surface of the repositor (51) and the depth scale rod (32), and an arc groove matched with the round ball (511) is correspondingly arranged at the tail end of the depth scale rod (32).
7. The caliper type cone outer diameter detection device as claimed in claim 4, characterized in that an end cover (521) of the spring sleeve (52) on one side of the restorer (51) is in threaded connection with the spring sleeve (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210840582.9A CN115265327A (en) | 2022-07-18 | 2022-07-18 | Caliper type cone outer diameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210840582.9A CN115265327A (en) | 2022-07-18 | 2022-07-18 | Caliper type cone outer diameter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115265327A true CN115265327A (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210840582.9A Pending CN115265327A (en) | 2022-07-18 | 2022-07-18 | Caliper type cone outer diameter detection device |
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| Country | Link |
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| CN (1) | CN115265327A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989635A (en) * | 2023-09-27 | 2023-11-03 | 万向钱潮股份公司 | Workpiece size measuring device and method |
-
2022
- 2022-07-18 CN CN202210840582.9A patent/CN115265327A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989635A (en) * | 2023-09-27 | 2023-11-03 | 万向钱潮股份公司 | Workpiece size measuring device and method |
| CN116989635B (en) * | 2023-09-27 | 2023-12-15 | 万向钱潮股份公司 | Workpiece size measuring device and method |
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