CN213421992U - Micrometer capable of being rapidly checked for automobile hose - Google Patents
Micrometer capable of being rapidly checked for automobile hose Download PDFInfo
- Publication number
- CN213421992U CN213421992U CN202022103914.4U CN202022103914U CN213421992U CN 213421992 U CN213421992 U CN 213421992U CN 202022103914 U CN202022103914 U CN 202022103914U CN 213421992 U CN213421992 U CN 213421992U
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- micro
- cylinder
- micrometer
- fixed sleeve
- scale
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Abstract
The utility model provides a micrometer for automobile hose can check fast, including ruler frame, survey anvil, micrometer screw, fixed sleeve, interior differential barrel, outer differential barrel and linkage adjustment mechanism, the left end of the ruler frame inboard is provided with surveys the anvil, the ruler frame right-hand member is provided with fixed sleeve, the fixed sleeve inner wall is seted up has the internal thread, install micrometer screw in the fixed sleeve, the slidable cover in the fixed sleeve outside is equipped with interior differential barrel, the slidable cover in the interior differential barrel outside is equipped with outer differential barrel, interior differential barrel and micrometer screw right-hand member are connected through the linkage adjustment mechanism, micrometer screw and ruler frame junction are provided with locking mechanism, the utility model discloses only need rotate to twist the handle and adjust outer differential barrel and can calibrate the micrometer when calibrating the micrometer without adjusting tools such as spanner, just can make 0 scale on the differential barrel and the 0 scale of fixed scale to it through the linkage adjustment mechanism, it is also possible to align the micro-drum indicator line with the fixed scale 0 scale.
Description
Technical Field
The utility model relates to a measuring equipment field especially relates to a micrometer that car hose was used can check fast.
Background
Micrometer is also called as micrometer screw, micrometer screw and micrometer, and is a more precise length measuring tool than vernier caliper, and its length can be accurately measured to 0.01mm, and its measuring range is several centimeters. A part of the screw is processed into a thread with the thread pitch of 0.5mm, when the screw rotates in a thread sleeve of a fixed sleeve B, the screw advances or retreats, a movable sleeve C and a screw rod are connected into a whole, and the periphery of the screw is equally divided into 50 grids.
The micrometer can accurately measure the outer diameter of an automobile hose, but after the micrometer is used for a long time, due to abrasion, errors can occur in scale reading, at the moment, the zero scale of the micrometer needs to be calibrated, the scales are reset to zero in the existing calibration method of the micrometer, the micrometer screw is locked, then an adjusting wrench is inserted into the insertion hole of the fixed sleeve for adjustment, the adjustment needs to be carried out by using a tool to adjust the micrometer, the operation is complex, in addition, the adjustment method only can adjust the 0 scale on the micro-cylinder and the 0 scale of the fixed scale, when the condition that the micro-cylinder indication line is not matched with the 0 scale of the fixed scale after the reset caused by the abrasion of the micrometer screw is generated, the adjustment cannot be carried out through the method, the micrometer needs to be replaced or returned to a factory for maintenance, and the cost is increased.
Disclosure of Invention
According to the technical problem, the utility model provides a micrometer that car hose was used can check fast which is characterized in that includes chi frame, survey anvil, micrometer screw rod, fixed sleeve, interior differential section of thick bamboo, outer differential section of thick bamboo and linkage adjustment mechanism, the inboard left end of chi frame is provided with the survey anvil, chi frame right-hand member is provided with fixed sleeve, the fixed sleeve inner wall is seted up there is the internal thread, install the micrometer screw rod in the fixed sleeve, slidable sleeve is equipped with interior differential section of thick bamboo outside the fixed sleeve, slidable sleeve is equipped with outer differential section of thick bamboo outside the interior differential section of thick bamboo, interior differential section of thick bamboo is connected through linkage adjustment mechanism with micrometer screw rod right-hand member, micrometer screw rod and chi frame junction are provided with locking mechanism;
a fixed scale is carved on the outer side of the fixed sleeve, and a movable scale is carved on the outer side of the outer micro-sleeve;
the linkage adjusting mechanism comprises a sliding linkage piece and an adjusting bolt, one end of the sliding linkage piece is installed at the right end of the micrometer screw, the other end of the sliding linkage piece is installed on the inner micro-cylinder, the adjusting bolt is transversely installed in the sliding linkage piece, the left end of the adjusting bolt is rotationally fixed in the micrometer screw, and the right end of the adjusting bolt is provided with a screwing handle;
the sliding linkage piece is composed of a connecting cylinder and clamping blocks, the left end and the right end of the connecting cylinder are respectively provided with 2 clamping blocks, the clamping blocks are axially and symmetrically arranged relative to the connecting cylinder, the right end of the micrometer screw is provided with a sliding groove, the upper end and the lower end of the sliding groove are provided with limiting grooves, the sliding groove is of a cylindrical structure, the connecting cylinder at one end of the sliding linkage piece can be slidably installed in the sliding groove, and the clamping blocks of the sliding linkage piece can be slidably installed in the limiting grooves;
interior micro-cylinder lateral wall is provided with two rings of thin rack A along circumference, the interval sets up between the thin rack A, outer micro-cylinder inner wall is provided with two rings of thin rack B along circumference, the interval sets up between the thin rack B, thin rack A and thin rack B interlock, interior micro-cylinder right-hand member outside is provided with ring groove, outer micro-cylinder right-hand member inboard is provided with the annular fastener, the annular fastener of outer micro-cylinder and the ring groove joint of interior micro-cylinder.
The utility model has the advantages that:
the utility model discloses a be provided with interior micro-section of thick bamboo, outer micro-section of thick bamboo and linkage adjustment mechanism, when proofreading the micrometer, twist the micrometer screw rod soon to offset with the anvil, lock the micrometer screw rod through locking mechanism and die, then calibrate, rotatory twist the handle soon, it drives adjusting bolt rotation to twist the handle soon, adjusting bolt drives the linkage that slides along spout lateral sliding, the linkage that slides drives outer micro-section of thick bamboo and interior micro-section of thick bamboo lateral sliding on fixed sleeve, thereby adjust outer micro-section of thick bamboo instruction line and fixed scale's 0 scale line to it, then pull outer micro-section of thick bamboo right, outer micro-section of thick bamboo's annular fastener deviates from the annular clamping groove of interior micro-section of thick bamboo, then outer micro-section of thick bamboo's thin rack B breaks away from with interior micro-section of thick bamboo's thin rack A, thereby outer micro-section of thick bamboo can free rotation, rotatory outer micro-section of thick bamboo makes its movable scale's 0 scale line and, then promote outer micro-syringe left and make its annular fastener card go into annular groove in, and serration B and serration A interlock again for outer micro-syringe can drive interior micro-syringe rotation again, accomplishes the calibration of micrometer like this promptly.
This kind of structure need not adjust instruments such as spanner when the calibration micrometer only need rotate revolve twist the handle and adjust outer micro-section of thick bamboo and can calibrate the micrometer, moreover the utility model discloses can make 0 scale on the micro-section of thick bamboo and 0 scale of fixed scale to it through linkage adjustment mechanism, also enable the micro-section of thick bamboo indicateing line and 0 scale of fixed scale to it, the condition that does not have unable regulation, the condition of meetting micrometer screw rod wearing and tearing also need not return the factory and overhauls, has saved the cost.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the front view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is an enlarged view of portion C of FIG. 3;
FIG. 6 is a perspective view of the sliding linkage of the present invention;
fig. 7 is a right side view of the micrometer screw of the present invention.
As shown in the figure: 1-a ruler frame, 2-a measuring anvil, 3-a micrometer screw, 4-a fixed sleeve, 5-an inner micro cylinder, 6-an outer micro cylinder, 7-a locking mechanism, 8-a fixed scale, 9-a movable scale, 10-a sliding linkage, 11-an adjusting bolt, 12-a screwing handle, 13-a connecting cylinder, 14-a clamping block, 15-a sliding groove, 16-a limiting groove, 17-a fine rack A, 18-a fine rack B, 19-an annular clamping groove and 20-an annular clamping piece.
Detailed Description
Example 1
The utility model provides a micrometer that car hose was used can check fast, its characterized in that includes ruler frame 1, survey anvil 2, micrometer screw rod 3, fixed sleeve 4, interior differential section of thick bamboo 5, outer differential section of thick bamboo 6 and linkage adjustment mechanism, ruler frame 1 inboard left end is provided with surveys anvil 2, ruler frame 1 right-hand member is provided with fixed sleeve 4, fixed sleeve 4 inner wall is seted up there is the internal thread, install micrometer screw rod 3 in the fixed sleeve 4, fixed sleeve 4 outside slidable cover is equipped with interior differential section of thick bamboo 5, the slidable cover is equipped with outer differential section of thick bamboo 6 outside interior differential section of thick bamboo 5, interior differential section of thick bamboo 5 is connected through linkage adjustment mechanism with micrometer screw rod 3 right-hand member, micrometer screw rod 3 is provided with locking mechanism 7 with ruler frame 1 junction;
a fixed scale 8 is carved on the outer side of the fixed sleeve 4, and a movable scale 9 is carved on the outer side of the outer micro-cylinder 6;
the linkage adjusting mechanism comprises a sliding linkage piece 10 and an adjusting bolt 11, one end of the sliding linkage piece 10 is installed at the right end of the micrometer screw 3, the other end of the sliding linkage piece 10 is installed on the inner micro-cylinder 5, the adjusting bolt 11 is transversely installed in the sliding linkage piece 10, the left end of the adjusting bolt 11 is rotationally fixed in the micrometer screw 3, and the right end of the adjusting bolt 11 is provided with a screwing handle 12;
the sliding linkage piece 10 consists of a connecting cylinder 13 and clamping blocks 14, the left end and the right end of the connecting cylinder 13 are respectively provided with 2 clamping blocks 14, the clamping blocks 14 are axially and symmetrically arranged relative to the connecting cylinder 13, the right end of the micrometer screw 3 is provided with a sliding groove 15, the upper end and the lower end of the sliding groove 15 are provided with limiting grooves 16, the sliding groove 15 is of a cylindrical structure, the connecting cylinder 13 at one end of the sliding linkage piece 10 can be slidably arranged in the sliding groove 15, and the clamping blocks 14 of the sliding linkage piece 10 can be slidably arranged in the limiting grooves 16;
the outer side wall of the inner micro-cylinder 5 is provided with two circles of thin racks A17 along the circumferential direction, the thin racks A17 are arranged at intervals, the inner wall of the outer micro-cylinder 6 is provided with two circles of thin racks B18 along the circumferential direction, the thin racks B18 are arranged at intervals, the thin racks A17 are meshed with the thin racks B18, the outer side of the right end of the inner micro-cylinder 5 is provided with an annular clamping groove 19, the inner side of the right end of the outer micro-cylinder 6 is provided with an annular clamping piece 20, and the annular clamping piece 20 of the outer micro-cylinder 6 is clamped with the annular clamping groove.
Example 2
When the utility model is used, a to-be-tested automobile hose is placed between the testing anvil 2 and the micro-testing screw rod 3, then the outer micro-cylinder 6 is screwed, the outer micro-cylinder 6 drives the inner micro-cylinder 5 to rotate through the meshing of the thin rack B18 and the thin rack A17, the inner micro-cylinder 5 drives the micro-testing screw rod 3 to rotate through the action of the sliding linkage 10, as the two ends of the sliding linkage 10 are provided with the fixture blocks 14 and the fixture block 14 at one end is clamped in the limiting groove 16, the sliding linkage 10 can transmit the torque of the inner micro-cylinder 5 to the micro-testing screw rod 3 so as to drive the micro-testing screw rod 3 to rotate, the micro-testing screw rod 3 rotates in the fixed sleeve 4 and moves towards one side of the testing anvil 2, the micro-testing screw rod 3 pulls the sliding linkage 10 to move leftwards through the adjusting bolt 11 while moving leftwards, meanwhile, the sliding linkage 10 drives the inner micro-cylinder 5 and the outer micro-cylinder 6 to move leftwards through the fixture, the fixed scale 8 and the movable scale 9 can be read.
When the micrometer needs to be calibrated, the outer micro-drum 6 is screwed until the micrometer screw 3 abuts against the anvil 2, the micrometer screw 3 is locked by the locking mechanism 7 so as not to rotate and move, then calibration is carried out, the screwing handle 12 is rotated, the screwing handle 12 drives the adjusting bolt 11 to rotate, the adjusting bolt 11 drives the left end of the sliding linkage 10 to transversely slide along the sliding chute 15, meanwhile, the fixture block 14 transversely slides in the limiting groove 16, the right end of the sliding linkage 10 drives the outer micro-drum 6 and the inner micro-drum 5 to transversely slide on the fixed sleeve 4, so that the indicating line of the outer micro-drum 6 is adjusted to be aligned with the 0 scale line of the fixed scale 8 of the fixed sleeve 4, as the micrometer screw 3 is fixed and the micrometer screw 3 is connected with the inner micro-drum 5 through the adjusting bolt 11, the inner micro-drum 5 is fixed and not to move, the outer micro-drum 6 is pulled rightwards, and the annular clamping piece 20 of the outer micro-drum 6 is pulled out from the annular clamping groove 19 of the inner micro-drum 5, meanwhile, the outer micro-cylinder 6 slides rightwards on the inner micro-cylinder 5 to enable the thin rack B18 to be separated from the thin rack A17 of the inner micro-cylinder 5, so that the outer micro-cylinder 6 can rotate freely, the outer micro-cylinder 6 is rotated to enable the 0 scale line of the movable scale 9 of the outer micro-cylinder to be aligned with the 0 scale line of the fixed scale 8, then the outer micro-cylinder 6 is pushed leftwards to enable the annular clamping piece 20 of the outer micro-cylinder to be clamped into the annular clamping groove 19, the thin rack B18 is meshed with the thin rack A17 again, the outer micro-cylinder 6 can drive the inner micro-cylinder 5 to rotate again, and therefore the calibration of the micrometer is completed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A micrometer capable of being rapidly checked for an automobile hose is characterized by comprising a micrometer frame, a measuring anvil, a micrometer screw, a fixed sleeve, an inner micro-cylinder, an outer micro-cylinder and a linkage adjusting mechanism, wherein the measuring anvil is arranged at the left end of the inner side of the micrometer frame, the fixed sleeve is arranged at the right end of the micrometer frame, internal threads are formed in the inner wall of the fixed sleeve, the micrometer screw is installed in the fixed sleeve, the inner micro-cylinder is slidably sleeved on the outer side of the fixed sleeve, the outer micro-cylinder is slidably sleeved on the outer side of the inner micro-cylinder, and the inner micro-cylinder is connected with the right end of the micrometer screw through the linkage adjusting mechanism;
the linkage adjusting mechanism comprises a sliding linkage piece and an adjusting bolt, one end of the sliding linkage piece is installed at the right end of the micrometer screw, the other end of the sliding linkage piece is installed on the inner micro-cylinder, the adjusting bolt is transversely installed in the sliding linkage piece, the left end of the adjusting bolt is rotationally fixed in the micrometer screw, and the right end of the adjusting bolt is provided with a screwing handle;
the sliding linkage piece is composed of a connecting cylinder and clamping blocks, the left end and the right end of the connecting cylinder are respectively provided with 2 clamping blocks, the clamping blocks are axially and symmetrically arranged relative to the connecting cylinder, the right end of the micrometer screw is provided with a sliding groove, the upper end and the lower end of the sliding groove are provided with limiting grooves, the connecting cylinder at one end of the sliding linkage piece is slidably arranged in the sliding groove, and the clamping blocks of the sliding linkage piece are slidably arranged in the limiting grooves;
interior micro-cylinder lateral wall is provided with two rings of thin rack A along circumference, the interval sets up between the thin rack A, outer micro-cylinder inner wall is provided with two rings of thin rack B along circumference, the interval sets up between the thin rack B, thin rack A and thin rack B interlock, interior micro-cylinder right-hand member outside is provided with ring groove, outer micro-cylinder right-hand member inboard is provided with the annular fastener, the annular fastener of outer micro-cylinder and the ring groove joint of interior micro-cylinder.
2. The micrometer capable of being rapidly checked for the automobile hose according to claim 1, wherein a locking mechanism is arranged at the joint of the micrometer screw and the micrometer frame.
3. The micrometer capable of being rapidly checked for the automobile hose according to claim 1, wherein a fixed scale is marked on the outer side of the fixed sleeve, and a movable scale is marked on the outer side of the outer micro sleeve.
4. The micrometer capable of being rapidly checked for the automobile hose according to claim 1, wherein the sliding groove is of a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103914.4U CN213421992U (en) | 2020-09-23 | 2020-09-23 | Micrometer capable of being rapidly checked for automobile hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103914.4U CN213421992U (en) | 2020-09-23 | 2020-09-23 | Micrometer capable of being rapidly checked for automobile hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213421992U true CN213421992U (en) | 2021-06-11 |
Family
ID=76263630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022103914.4U Expired - Fee Related CN213421992U (en) | 2020-09-23 | 2020-09-23 | Micrometer capable of being rapidly checked for automobile hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213421992U (en) |
-
2020
- 2020-09-23 CN CN202022103914.4U patent/CN213421992U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 Termination date: 20210923 |