CN216410114U - Length measuring instrument for detecting long and short shafts - Google Patents
Length measuring instrument for detecting long and short shafts Download PDFInfo
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- CN216410114U CN216410114U CN202122477695.0U CN202122477695U CN216410114U CN 216410114 U CN216410114 U CN 216410114U CN 202122477695 U CN202122477695 U CN 202122477695U CN 216410114 U CN216410114 U CN 216410114U
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Abstract
The utility model discloses a length measuring instrument for detecting long and short axes, which comprises a base, wherein the top of the base is provided with a rectangular opening, the bottom of the base is fixedly connected with supporting blocks close to four corners, a plurality of the supporting blocks are arranged in a rectangular array shape by taking the central axis of the bottom of the base as the center, the bottom of the inner cavity of the base is provided with an adjusting mechanism, the bottom of the inner cavity of the base is provided with two rectangular blocks, by arranging the adjusting mechanism and through the mutual matching of the threaded rod, the first conical gear, the second conical gear, the rotating shaft, the threaded sleeve, the hand wheel and the L-shaped rod, the shafts with different lengths can be conveniently detected, the applicability of the device is improved, through setting up fixture, through the mutually supporting of splint, fly leaf, rectangular plate, dysmorphism board, hollow post, L shaped plate, backup pad and these parts of spring, fix the major and minor axis, improve the measuring accuracy.
Description
Technical Field
The utility model relates to a length measuring instrument, in particular to a length measuring instrument for detecting a long axis and a short axis.
Background
The length measuring instrument is an optical measuring instrument which can be used for carrying out precision measurement on a workpiece by using a direct comparison measuring method and a differential comparison measuring method. The instrument structure conforms to the Abbe principle, so the instrument is also called an Abbe length measuring instrument. The measuring device can be divided into a vertical length measuring instrument and a horizontal length measuring instrument according to the difference of the arrangement directions of measuring shafts, the measuring shafts of the horizontal length measuring instrument are arranged in the horizontal direction, the measuring instruments are provided with various accessories, not only can measure the outer dimension and the inner dimension, but also can measure the pitch diameters of inner threads and outer threads, and the like, has wide application range and certain universality, and is often called as a universal length measuring instrument.
The existing length measuring instrument for the long axis and the short axis often causes measuring accuracy due to unstable clamping, and the existing workpieces which are inconvenient to fix and have different sizes are fixed, so that the detection efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a length measuring instrument for detecting a long axis and a short axis.
One of the purposes of the utility model is realized by adopting the following technical scheme:
the utility model provides a length measuring instrument that major-minor axis detected usefulness, includes the base, the rectangle opening has been seted up at the base top, the bottom of base is close to the equal fixedly connected with supporting shoe in four corners department, and a plurality of the supporting shoe uses base bottom the central axis to be the array form of rectangle array as the center and arranges, base inner chamber bottom is equipped with adjustment mechanism, two rectangular blocks are established to base inner chamber bottom, are located the rear side the bottom and the base inner chamber bottom fixed connection of rectangular block are located the front side the first slider of bottom fixedly connected with of rectangular block, first spout has been seted up to base inner chamber bottom, first slider swing joint is at the inner chamber of first spout, two the equal fixedly connected with mounting panel in top of rectangular block, two the equal fixedly connected with electric telescopic handle in top of mounting panel, two the top of mounting panel is equipped with fixture.
Furthermore, adjustment mechanism includes the thread bush, thread bush fixed connection is on being located the front side of front side rectangular block, thread bush inner chamber swing joint has the threaded rod, is located the rear side the front side fixedly connected with first bearing of rectangular block, the rear end of threaded rod is pegged graft in the inner chamber of first bearing.
Further, the outside of threaded rod is close to intermediate position department cover and is equipped with first conical gear, first conical gear's left side meshing has second conical gear, second conical gear's left side fixedly connected with pivot, base inner chamber bottom is close to left side fixedly connected with fixed plate, the equal fixedly connected with second bearing in left side and the base inner chamber left side of fixed plate, the left end of pivot runs through the inner chamber of two second bearings to the hand wheel of fixedly connected with.
Further, a plurality of blind hole has been seted up at the top of hand round, the left side of base is close to bottom department and has been seted up the second spout, the inner chamber swing joint of second spout has L shape pole, the one end that the base was kept away from to L shape pole is pegged graft at the inner chamber of adjacent blind hole.
Further, fixture includes two backup pads, two the bottom of backup pad all with the top fixed connection of adjacent mounting panel, and two the backup pad sets up for controlling, two the equal fixedly connected with hollow post in top of backup pad, and two the inner chamber of hollow post all runs through and is equipped with the sketch plate, electric telescopic handle's top fixedly connected with rectangular plate, both sides all articulate around the rectangular plate has the fly leaf, two the one end that the rectangular plate was kept away from to the fly leaf all articulates on adjacent sketch plate and is close to central point and put the department.
Further, two the front side of dysmorphism board is close to center department and all articulates there is the L shaped plate, two the inner chamber of rectangle open-ended is all passed at L shaped plate top to fixedly connected with splint.
Further, two the front side of L shaped plate is close to equal fixedly connected with straight board in bottom department and the front side of two dysmorphism boards is close to top department, two one side that the L shaped plate kept away from mutually all is equipped with the spring, just the top and the bottom of spring respectively with adjacent straight board fixed connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the adjusting mechanism, the shafts with different lengths can be conveniently detected through the mutual matching of the threaded rod, the first conical gear, the second conical gear, the rotating shaft, the threaded sleeve, the hand wheel and the L-shaped rod, and the applicability of the device is improved;
2. according to the utility model, the long and short shafts are fixed by arranging the clamping mechanism and mutually matching the clamping plate, the movable plate, the rectangular plate, the special-shaped plate, the hollow column, the L-shaped plate, the supporting plate and the spring, so that the measuring accuracy is improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a sectional view of the present embodiment;
FIG. 2 is a side view of the present embodiment;
FIG. 3 is an enlarged view of the embodiment at A in FIG. 1;
fig. 4 is an enlarged view of the embodiment at B in fig. 1.
In the figure: 1. a base; 2. a splint; 3. a movable plate; 4. a rectangular plate; 5. a shaped plate; 6. a hollow column; 7. an L-shaped plate; 8. a support plate; 9. mounting a plate; 10. a rectangular block; 11. an L-shaped rod; 12. an electric telescopic rod; 13. a threaded rod; 14. a first bevel gear; 15. a second bevel gear; 16. a rotating shaft; 17. a threaded sleeve; 18. a spring; 19. hand-operated wheel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a length measuring instrument for detecting a long axis and a short axis comprises a base 1, wherein a rectangular opening is formed in the top of the base 1, supporting blocks are fixedly connected to the bottom of the base 1 near four corners, the supporting blocks are arranged in a rectangular array shape by taking the central axis of the bottom of the base 1 as the center, an adjusting mechanism is arranged at the bottom of an inner cavity of the base 1, two rectangular blocks 10 are arranged at the bottom of the inner cavity of the base 1, the bottom of the rectangular block 10 positioned on the rear side is fixedly connected with the bottom of the inner cavity of the base 1, a first sliding block is fixedly connected to the bottom of the rectangular block 10 positioned on the front side, a first sliding groove is formed in the bottom of the inner cavity of the base 1, the first sliding block is movably connected to the inner cavity of the first sliding groove, mounting plates 9 are fixedly connected to the tops of the two rectangular blocks 10, electric telescopic rods 12 are fixedly connected to the tops of the two mounting plates 9, and clamping mechanisms are arranged at the tops of the two mounting plates 9;
the adjusting mechanism comprises a threaded sleeve 17, the threaded sleeve 17 is fixedly connected to the front side of the rectangular block 10 positioned on the front side, a threaded rod 13 is movably connected to the inner cavity of the threaded sleeve 17, a first bearing is fixedly connected to the front side of the rectangular block 10 positioned on the rear side, the rear end of the threaded rod 13 is inserted into the inner cavity of the first bearing, a first bevel gear 14 is sleeved on the outer side of the threaded rod 13 close to the middle position, a second bevel gear 15 is meshed on the left side of the first bevel gear 14, a rotating shaft 16 is fixedly connected to the left side of the second bevel gear 15, a fixing plate is fixedly connected to the bottom of the inner cavity of the base 1 close to the left side, second bearings are fixedly connected to the left side of the fixing plate and the left side of the inner cavity of the base 1, the left end of the rotating shaft 16 penetrates through the inner cavities of the two second bearings and is fixedly connected with a hand wheel 19, a plurality of blind holes are formed in the top of the hand wheel 19, a second sliding groove is formed in the left side of the base 1 close to the bottom, an L-shaped rod 11 is movably connected to the inner cavity of the second sliding chute, and one end, far away from the base 1, of the L-shaped rod 11 is inserted into the inner cavity of the adjacent blind hole, so that shafts with different lengths can be conveniently detected, and the applicability of the device is improved;
the clamping mechanism comprises two supporting plates 8, the bottoms of the two supporting plates 8 are fixedly connected with the tops of adjacent mounting plates 9, the two supporting plates 8 are arranged on the left side and the right side, hollow columns 6 are fixedly connected with the tops of the two supporting plates 8, special-shaped plates 5 are arranged in the inner cavities of the two hollow columns 6 in a penetrating mode, L-shaped plates 7 are hinged to the positions, close to the centers, of the front sides of the two special-shaped plates 5, straight plates are fixedly connected to the positions, close to the bottoms, of the front sides of the two special-shaped plates 5 and the positions, close to the tops, of the front sides of the two special-shaped plates 5, springs 18 are arranged on the sides, far away from the two L-shaped plates 7, the top ends and the bottom ends of the springs 18 are respectively and fixedly connected with the adjacent straight plates, the tops of the two L-shaped plates 7 penetrate through the inner cavities with rectangular openings and are fixedly connected with clamping plates 2, the top end of the electric telescopic rod 12 is fixedly connected with a rectangular plate 4, and movable plates 3 are hinged to the front side and the back side of the rectangular plate 4, the one end that rectangular plate 4 was kept away from to two fly leaf 3 all articulates on adjacent dysmorphism board 5 and is close to central point and put the department, fixes major-minor axis, improves measurement accuracy.
The working principle is as follows: firstly, the device is placed at a required position, one end of the L-shaped rod 11 far away from the base 1 is separated from an adjacent blind hole by pulling the L-shaped rod 11, the hand wheel 19 is rotated to drive the rotating shaft 16 to rotate, so that the second bevel gear 15 fixed at the left end of the rotating shaft 16 is rotated, the first bevel gear 14 meshed at the rear side of the second bevel gear 15 is further rotated, the rotating of the first bevel gear 14 drives the threaded rod 13 to rotate, the threaded sleeve 17 is further moved leftwards, the rectangular block 10 sleeved outside the threaded sleeve 17 is sleeved, under the action of the first sliding chute and the first sliding block, the rectangular block 10 positioned at the front side is moved backwards, so as to be adjusted to the required position, the rotation is stopped, the L-shaped rod 11 is released, the L-shaped rod 11 is inserted into the inner cavity of the adjacent blind hole, the detection is carried out on shafts with different lengths, the applicability of the device is improved, the external power supply of the electric telescopic rod 12 is opened, when the electric telescopic handle 12 works, the top of the electric telescopic handle can drive the rectangular plate 4 to move upwards, the rectangular plate 4 can drive the two movable plates 3 to move upwards, the hollow column 6 and the supporting plate 8 can play a limiting role on the special-shaped plate 5, so the two movable plates 3 can drive the adjacent special-shaped plates 5 to move upwards in the upward movement process, the two special-shaped plates 5 can drive the two clamping plates 2 to move relatively to the object through the adjacent L-shaped plate 7 to move upwards in the inclined direction, the straight plate and the special-shaped plates 5 can move along with the movable plates 3, the movable plates 3 are limited, the electric telescopic handle 12 can stop operating after the clamping is fixed, the clamping on the object can be removed by the downward movement of the top of the electric telescopic handle 12, the long and short shafts are fixed, the measuring accuracy is improved, and the whole work flow is realized.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a length measuring instrument that major-minor axis detected usefulness, includes base (1), its characterized in that: the top of the base (1) is provided with a rectangular opening, the bottom of the base (1) close to four corners is fixedly connected with supporting blocks, the supporting blocks are arranged in a rectangular array shape by taking the central axis of the bottom of the base (1) as the center, the bottom of the inner cavity of the base (1) is provided with an adjusting mechanism, the bottom of the inner cavity of the base (1) is provided with two rectangular blocks (10), the bottom of the rectangular block (10) positioned at the rear side is fixedly connected with the bottom of the inner cavity of the base (1), the bottom of the rectangular block (10) positioned at the front side is fixedly connected with a first sliding block, the bottom of the inner cavity of the base (1) is provided with a first sliding groove, the first sliding block is movably connected with the inner cavity of the first sliding groove, the tops of the two rectangular blocks (10) are fixedly connected with mounting plates (9), and the tops of the two mounting plates (9) are fixedly connected with electric telescopic rods (12), and clamping mechanisms are arranged at the tops of the two mounting plates (9).
2. A length gauge for short and long axis detection as claimed in claim 1, wherein: the adjusting mechanism comprises a threaded sleeve (17), the threaded sleeve (17) is fixedly connected to the front side of the rectangular block (10) located on the front side, a threaded rod (13) is movably connected to the inner cavity of the threaded sleeve (17), the threaded sleeve is located on the rear side, a first bearing is fixedly connected to the front side of the rectangular block (10), and the rear end of the threaded rod (13) is inserted into the inner cavity of the first bearing.
3. A length gauge for short and long axis detection as claimed in claim 2, wherein: the outside of threaded rod (13) is close to intermediate position department cover and is equipped with first conical gear (14), the left side meshing of first conical gear (14) has second conical gear (15), the left side fixedly connected with pivot (16) of second conical gear (15), base (1) inner chamber bottom is close to left side department fixedly connected with fixed plate, the left side of fixed plate and the equal fixedly connected with second bearing in base (1) inner chamber left side, the inner chamber of two second bearings is run through to the left end of pivot (16) to hand wheel (19) of fixedly connected with.
4. A length gauge for short and long axis detection as claimed in claim 3, wherein: a plurality of blind hole has been seted up at the top of hand round (19), the left side of base (1) is close to bottom department and has seted up the second spout, the inner chamber swing joint of second spout has L shape pole (11), the one end that base (1) was kept away from in L shape pole (11) is pegged graft at the inner chamber of adjacent blind hole.
5. A length gauge for short and long axis detection as claimed in claim 1, wherein: fixture includes two backup pads (8), two the bottom of backup pad (8) all with the top fixed connection of adjacent mounting panel (9), and two backup pad (8) sets up, two for controlling the top of backup pad (8) is the hollow post of the equal fixedly connected with in top (6), and two the inner chamber of hollow post (6) all runs through and is equipped with sketch plate (5), the top fixedly connected with rectangular plate (4) of electric telescopic handle (12), both sides all articulate around rectangular plate (4) has fly leaf (3), two the one end that rectangular plate (4) were kept away from in fly leaf (3) all articulates on adjacent sketch plate (5) and is close to central point and puts the department.
6. A length gauge for short and long axis detection as claimed in claim 5, wherein: two the front side of dysmorphism board (5) is close to center department and all articulates there is L shaped plate (7), two rectangle open-ended inner chamber is all passed at L shaped plate (7) top to fixedly connected with splint (2).
7. A length gauge for short and long axis detection as claimed in claim 6, wherein: two the front side of L shaped plate (7) is close to bottom department and the front side of two dysmorphism boards (5) is close to the straight board of the equal fixedly connected with in top department, two one side that L shaped plate (7) kept away from mutually all is equipped with spring (18), just the top and the bottom of spring (18) respectively with adjacent straight board fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477695.0U CN216410114U (en) | 2021-10-14 | 2021-10-14 | Length measuring instrument for detecting long and short shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477695.0U CN216410114U (en) | 2021-10-14 | 2021-10-14 | Length measuring instrument for detecting long and short shafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410114U true CN216410114U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122477695.0U Active CN216410114U (en) | 2021-10-14 | 2021-10-14 | Length measuring instrument for detecting long and short shafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216410114U (en) |
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2021
- 2021-10-14 CN CN202122477695.0U patent/CN216410114U/en active Active
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Effective date of registration: 20221123 Address after: 710001 Room 21105, Building 1, Huarong International, No. 21, West Section of South Second Ring Road, Beilin District, Xi'an, Shaanxi Patentee after: Xi'an radium bossain Scientific Instrument Co.,Ltd. Address before: 528000 new century agricultural demonstration base, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee before: Lu Jun |