CN212645609U - Auxiliary device capable of enlarging percentage range - Google Patents
Auxiliary device capable of enlarging percentage range Download PDFInfo
- Publication number
- CN212645609U CN212645609U CN202021122596.XU CN202021122596U CN212645609U CN 212645609 U CN212645609 U CN 212645609U CN 202021122596 U CN202021122596 U CN 202021122596U CN 212645609 U CN212645609 U CN 212645609U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- matched
- rear end
- sleeve
- base
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 abstract description 16
- 238000009434 installation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a can enlarge auxiliary device of percentage range, including base, the uide bushing of location connection on the base, characterized by: the middle part of the guide sleeve is provided with a T-shaped through groove, the rear end part of the guide sleeve is provided with a screw hole, and the inner wall of the rear end part of the guide sleeve is provided with threads; a detection rod is in clearance fit with the guide sleeve and extends out of the front end of the guide sleeve; a movable limiting handle is inserted from a T-shaped through groove in the middle of the guide sleeve and is vertically connected with a detection rod matched in the guide sleeve; the movable limiting handle is operated to slide along the T-shaped through groove to drive the detection rod to move back and forth; the external thread of an adjusting threaded sleeve is matched and connected with the thread arranged on the inner wall of the rear end part of the guide sleeve, and the adjusting threaded sleeve is positioned by matching a stop screw with the screw hole on the rear end part of the guide sleeve. The utility model discloses can reduce the percentage table to the space requirement, increase the measurement stroke of percentage table, measure the automobile component who has sunken profile fast, accurately.
Description
Technical Field
The utility model relates to an auto parts examines utensil, concretely relates to auxiliary device that can enlarge percentage table range.
Background
At present, the detection modes of the automobile parts mainly comprise manual measurement of a detection tool, three-coordinate measurement and blue light scanning measurement. The manual measurement on the checking fixture is a conventional part detection means, common measurement tools generally comprise a section difference gauge, a dial indicator, a gap gauge and a steel ruler, wherein the measurement precision of the gap gauge is 0-1 mm, the measurement data error is large, the measurement precision of the section difference gauge and the dial indicator is 0-01 mm, the measurement precision is relatively high, the section difference gauge and the dial indicator can be fixedly used on the checking fixture, and detection and analysis of detection personnel on the checking fixture at any time are facilitated. Currently, the above measurement methods have the following disadvantages:
(1) the three-coordinate measurement and the blue light scanning measurement have high detection cost and poor measurement instantaneity.
(2) The dial indicator has limited measuring range and stroke, and parts cannot be measured under the condition of insufficient space or insufficient stroke.
Therefore, it is necessary to develop an auxiliary device suitable for a dial gauge.
CN 207113749U discloses "an internal diameter percentage table with adjustable range". Including the table body, still include fixed gauge head pole and regulation gauge head, fixed gauge head pole is installed on the table pole of the table body, the one end of fixed gauge head pole is equipped with the installation cavity, the one end of adjusting the gauge head is installed in the installation cavity, adjusts the gauge head and removes the length that the adjustment adjusted the gauge head and stretched out the installation cavity along the installation cavity to adjust the gauge head through first retaining member locking. The beneficial effects are as follows: the extension length of the adjusting measuring head is directly adjusted to adapt to the testing of the inner diameters of different workpieces, the application range is wide, the adjusting operation is simple and convenient, the fixed measuring head does not need to be frequently replaced, and the working efficiency is improved.
CN 205175333U discloses "an auxiliary device who detects back oil blanket plane degree", includes: the center of the bottom of the semicircular disc base is provided with a semicircular boss, the periphery of the bottom of the semicircular disc base is a smooth surface, the boss is sleeved in the seal of the rear oil seal, and the smooth surface is abutted against the end surface of the rear oil seal so as to install the semicircular disc base on the rear oil seal; the bracket is arranged on the upper end face of the semicircular disc base; the dial indicator is arranged on the bracket in a self-rotating manner, and a measuring rod head of the dial indicator can be abutted against the end face of the rear oil seal; the semi-disc base is rotated, so that the measuring rod head of the dial indicator winds the end face of the rear oil seal to rotate so as to measure the planeness of the rear oil seal, the rotary measuring rod head detects the planeness of the whole end face of the rear oil seal, the production efficiency is improved, and the problem that the oil leakage of the rear oil seal occurs due to inaccurate detection data of the planeness is effectively prevented.
The solutions disclosed in the above-mentioned patent documents are all advantageous attempts in the field of said technology. But does not address how to extend the range of the dial gauge to enable measurement of automotive components having a concave profile in the event of insufficient space and insufficient travel.
Disclosure of Invention
The utility model aims at providing a can enlarge auxiliary device of percentage table range, it can reduce the percentage table to the space requirement, increases the measurement stroke of percentage table, measures the automobile component who has sunken profile fast, accurately.
Can enlarge auxiliary device of percentage table range, connect the uide bushing on the base, characterized by including base, location:
the middle part of the guide sleeve is provided with a T-shaped through groove, the rear end part of the guide sleeve is provided with a screw hole, and the inner wall of the rear end part of the guide sleeve is provided with threads;
a detection rod is in clearance fit with the guide sleeve and extends out of the front end of the guide sleeve;
a movable limiting handle is inserted from a T-shaped through groove in the middle of the guide sleeve and is vertically connected with a detection rod matched in the guide sleeve; the movable limiting handle is operated to slide along the T-shaped through groove to drive the detection rod to move back and forth;
the external thread of an adjusting threaded sleeve is matched and connected with the thread arranged on the inner wall of the rear end part of the guide sleeve, and the adjusting threaded sleeve is positioned by matching a stop screw with the screw hole on the rear end part of the guide sleeve.
Furthermore, a boss is arranged on the base, two holes which are respectively used for being matched with the two positioning pins are arranged along the front and back direction of the boss, and a bolt hole which is used for being matched with a connecting bolt is arranged between the two holes; the guide sleeve is positioned by two positioning pins arranged on the base and is positioned and connected on the boss of the base through a connecting bolt.
Furthermore, an inner hole of the adjusting screw sleeve is matched with a measuring rod of the dial indicator, namely, a reference surface of the dial indicator is attached to the end surface of the adjusting screw sleeve; the end of the measuring rod of the dial indicator is abutted against the rear end of the detecting rod matched in the guide sleeve.
The utility model has the advantages that:
(1) the measuring travel of the dial indicator can be increased, and the application range of the dial indicator is widened.
(2) The detection cost is reduced, the three-coordinate and blue light scanning use frequency is reduced, and the part can be quickly and accurately measured by installing the auxiliary device on the detection tool.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of the matching connection of the dial indicator and the present invention;
FIG. 4 is a partial cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the zeroing seat of the dial indicator;
FIG. 6 is a schematic illustration of a dial indicator in cooperation with a zeroing station to zero;
figure 7 is the utility model discloses cooperation percentage table measures the schematic diagram of fender.
In the figure:
100-an auxiliary device;
1-base, 11-locating pin, 12-connecting bolt;
2-a guide sleeve, 21-a T-shaped through groove and 22-a screw hole;
3-remove spacing handle, 4-detection rod, 5-adjust swivel nut, 6-stop screw, 7-percentage table, 8-the seat that returns to zero, 9-support, 10-the fender.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, an auxiliary device 100 capable of expanding the range of a dial indicator includes a base 1 and a guide sleeve 2 positioned and connected to the base, and is characterized in that:
the middle part of the guide sleeve 2 is provided with a T-shaped through groove 21, the rear end part is provided with a screw hole 22, and the inner wall of the rear end part is provided with threads;
a detection rod 4 is in clearance fit with the guide sleeve 2 and extends out of the front end of the guide sleeve;
a movable limiting handle 3 is inserted from a T-shaped through groove 21 in the middle of the guide sleeve 2 and is vertically connected with a detection rod 4 matched in the guide sleeve 2; the movable limiting handle is operated to slide along the T-shaped through groove to drive the detection rod to move back and forth;
the external thread of an adjusting threaded sleeve 5 is matched and connected with the thread arranged on the inner wall of the rear end part of the guide sleeve 2, and the adjusting threaded sleeve 5 is positioned by matching a stop screw 6 with a screw hole 22 on the rear end part of the guide sleeve 2.
The base 1 is provided with a boss, two holes which are respectively matched with the two positioning pins 11 are arranged along the front and back directions of the boss, and a bolt hole which is matched with the connecting bolt 12 is arranged between the two holes; the guide sleeve 2 is positioned by two positioning pins 11 arranged on the base 1 and is positioned and connected on the boss of the base 1 by a connecting bolt 12.
Referring to fig. 3 and 4, the inner hole of the adjusting screw sleeve 5 is matched with the measuring rod of the dial indicator 7, namely, the reference surface of the dial indicator is attached to the end surface of the adjusting screw sleeve; the end of the measuring rod of the dial indicator 7 is abutted against the rear end of the detecting rod 4 matched in the guide sleeve 2. After the dial indicator is matched with the auxiliary device, the original range L of the dial indicator can be expanded to L.
Referring to fig. 5, 6 and 7, during measurement, the auxiliary device 100 is fixed on the support 9 through a bolt, the position degree of the position adjusting threaded sleeve 5 is measured through three coordinates, the position of the position adjusting threaded sleeve is enabled to reach a digital-analog calibration state, and the position adjusting threaded sleeve 5 is fixed through the stop screw 6 to meet the position requirement;
then, the dial indicator 7 is reset to zero on the reset-to-zero seat 8; and finally, operating and moving the limit handle 3 to enable the front end of the detection rod 4 to be in contact with the tested fender 10, and measuring the detection rod 4 through the dial indicator 7, wherein if the reading value is 0-05 mm, the profile tolerance of the tested fender 10 can be measured to be 0-05 mm of negative deviation.
Claims (3)
1. The utility model provides a can enlarge auxiliary device (100) of percentage range, includes base (1), guide sleeve (2) of location connection on the base, characterized by:
a T-shaped through groove (21) is formed in the middle of the guide sleeve (2), a screw hole (22) is formed in the rear end portion, and threads are formed in the inner wall of the rear end portion;
a detection rod (4) is in clearance fit with the guide sleeve (2) and extends out of the front end of the guide sleeve;
a movable limiting handle (3) is inserted from a T-shaped through groove (21) in the middle of the guide sleeve (2) and is vertically connected with a detection rod (4) matched in the guide sleeve (2); the movable limiting handle is operated to slide along the T-shaped through groove to drive the detection rod to move back and forth;
the external thread of an adjusting threaded sleeve (5) is matched and connected with the thread arranged on the inner wall of the rear end part of the guide sleeve (2), and is matched with the screw hole (22) of the rear end part of the guide sleeve (2) through a stop screw (6), so that the adjusting threaded sleeve (5) is positioned.
2. An auxiliary device capable of expanding percent range as claimed in claim 1, wherein: the base (1) is provided with a boss, two holes which are respectively matched with the two positioning pins (11) are arranged along the front and back directions of the boss, and a bolt hole which is matched with the connecting bolt (12) is arranged between the two holes; the guide sleeve (2) is positioned by two positioning pins (11) arranged on the base (1) and is positioned and connected on the boss of the base (1) by a connecting bolt (12).
3. An auxiliary device capable of expanding the percentage of range according to claim 1 or 2, wherein: the inner hole of the adjusting threaded sleeve (5) is matched with the measuring rod of the dial indicator (7), namely, the reference surface of the dial indicator is attached to the end surface of the adjusting threaded sleeve; the end of the measuring rod of the dial indicator (7) is abutted against the rear end of the detecting rod (4) matched in the guide sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021122596.XU CN212645609U (en) | 2020-06-17 | 2020-06-17 | Auxiliary device capable of enlarging percentage range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021122596.XU CN212645609U (en) | 2020-06-17 | 2020-06-17 | Auxiliary device capable of enlarging percentage range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212645609U true CN212645609U (en) | 2021-03-02 |
Family
ID=74771034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021122596.XU Active CN212645609U (en) | 2020-06-17 | 2020-06-17 | Auxiliary device capable of enlarging percentage range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212645609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983896A (en) * | 2021-10-27 | 2022-01-28 | 东风精密铸造有限公司 | Novel pipe fitting hole length measurement device |
-
2020
- 2020-06-17 CN CN202021122596.XU patent/CN212645609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983896A (en) * | 2021-10-27 | 2022-01-28 | 东风精密铸造有限公司 | Novel pipe fitting hole length measurement device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212645609U (en) | Auxiliary device capable of enlarging percentage range | |
| CN112146553B (en) | Design method and use method of inner inclined hole position size measuring device | |
| CN114136181A (en) | Measuring tool and measuring method for precise revolving body type thin-wall part | |
| CN217585684U (en) | Engine connecting rod small end special-shaped hole detection equipment | |
| CN216694762U (en) | Aperture measurement tool for large-diameter deep hole in workpiece | |
| CN119374453B (en) | A tooling and method for measuring the angle of a blade rocker arm | |
| CN211651567U (en) | Measuring device for measuring fillet radius | |
| CN209069144U (en) | Internal combustion engine cylinder body main bearing hole circle detection tool that beats | |
| CN213090669U (en) | Device for measuring verticality between piston pin hole axis and inner gear surface | |
| CN216348166U (en) | Adjustable multi-detection-position detection tool for front-end frame assembly | |
| CN213956985U (en) | Simple measurement tool | |
| CN113295127B (en) | Method and device for measuring fillet radius at intersection of cylindrical surface and other curved surface or plane | |
| CN211527241U (en) | A water-air cooler bracket accuracy detection tool | |
| CN213470935U (en) | Blade optical detection positioning fixture | |
| CN217032334U (en) | Piston coaxiality gauge device | |
| CN223691650U (en) | Turbine shell bushing hole positioning detection tool | |
| CN222895703U (en) | A tool for three-coordinate measurement of the profile dimensions of a double-journal rectifier blade | |
| CN220541954U (en) | Automobile part checking fixture | |
| CN221571355U (en) | Detecting tool for coaxiality detection of cylinder sleeve of diesel engine | |
| CN223596751U (en) | Outer circular groove diameter detector for precision parts | |
| CN220708278U (en) | Online detection device for profile of valve rocker assembly support surface and center height | |
| CN117433453B (en) | High-precision taper shank surface detection method | |
| CN220612334U (en) | Auxiliary inspection device and lathe | |
| CN211012734U (en) | ABS valve body side valve hole checking fixture | |
| CN223551025U (en) | Movable detection device for automobile toothed plate assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |