CN217442461U - Portable inner diameter detection ruler of ball ring sleeve - Google Patents
Portable inner diameter detection ruler of ball ring sleeve Download PDFInfo
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- CN217442461U CN217442461U CN202220307818.8U CN202220307818U CN217442461U CN 217442461 U CN217442461 U CN 217442461U CN 202220307818 U CN202220307818 U CN 202220307818U CN 217442461 U CN217442461 U CN 217442461U
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- threaded rod
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to the technical field of ball ring sleeve measuring equipment, in particular to a portable inner diameter detection ruler of a ball ring sleeve, the technical proposal comprises a measuring rule strip, a threaded rod and a rotating shaft, wherein one side of the lower end surface of the measuring rule strip is provided with a first limiting rod, the lower end surface of the measuring rule strip is provided with a second movable opening, the measuring ruler strip is internally provided with an installation cavity, the threaded rod is rotatably installed in the installation cavity, the threaded rod is provided with a movable block through threads, the upper end of the movable block is provided with a fixed rod, the tail end of the fixed rod extends out of the first movable opening and is provided with a measuring pointer, the lower end of the movable block is provided with a second limiting rod, the rotating shaft is rotatably arranged on the end surface of one side of the measuring ruler strip and is connected with the threaded rod through a coupler, the tail end of the rotating shaft is provided with a rotating handle, and the tail end of the rotating handle is provided with a limiting plate. The utility model discloses possess and be convenient for measure its internal diameter, and measure easy operation, the higher advantage of the measuring accuracy.
Description
Technical Field
The utility model relates to a ball ring cover measuring equipment technical field specifically is a portable ball ring cover's internal diameter detection chi.
Background
The ball ring sleeve is also known as: the ball ring sleeve mainly comprises a base body and steel balls, wherein the base body is processed into a plurality of regular holes according to an industrial standard, the steel balls are installed in the regular holes, and the steel balls can move flexibly and are not easy to fall off. The steel ball adopts GB308-84 precision G10 grade standard, the tolerance and roundness of the steel ball are within 0.0025mm, and the hardness is 64-64 HRC. The steel ball sleeve moves axially and radially at high precision, the matching shaft and the sleeve are in interference fit, gapless assembly can be realized, and the combination precision is extremely high, so that the steel ball sleeve is widely applied to the die industry, the machine equipment industry and the high-precision operation or movement industry.
The ball ring sleeve needs to be measured in inner diameter during production processing and use, and the existing ball ring sleeve inner diameter detection ruler cannot accurately position the inner diameter when measuring the inner diameter, so that the measurement difficulty is high, and the measurement accuracy is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an internal diameter measuring tape of portable ball ring cover possesses and is convenient for measure its internal diameter, and measures easy operation, and the higher advantage of the measuring accuracy has solved the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an internal diameter of portable ball ring cover detects chi, is including measuring chi strip, threaded rod and axis of rotation, first expansion mouth has been seted up to the up end of measuring chi strip, first gag lever post is installed to lower terminal surface one side of measuring chi strip, and the second expansion mouth has been seted up to the lower terminal surface of measuring chi strip, be provided with the installation cavity in the measuring chi strip, the threaded rod rotates to be installed in the installation cavity, and the movable block is installed to the screw thread on the threaded rod, the dead lever is installed to the upper end of movable block, and the end of dead lever extends from first expansion mouth and installs the measurement pointer, the second gag lever post is installed to the lower extreme of movable block, the axis of rotation rotates and installs the terminal surface at the measuring chi strip, and the axis of rotation passes through the coupling joint with the threaded rod, the terminal department of axis of rotation installs the rotation handle, and the terminal department that rotates the handle installs the limiting plate.
Preferably, a second measuring scale mark is arranged at the edge of the lower end face of the measuring ruler strip. The second measurement scale mark line is used for marking the position of the second limiting rod.
Preferably, the inner wall of the side end of the mounting cavity is provided with symmetrically distributed limiting sliding grooves, the side end face of the movable block is provided with symmetrically distributed limiting sliding blocks, and the limiting sliding blocks are slidably mounted in the limiting sliding grooves. The arrangement of the limiting slide block and the limiting slide groove can enable the movable block to move stably.
Preferably, the tail end of the second limiting rod extends out of the second movable opening. The second limiting rod is matched with the first limiting rod to measure the inner diameter of the ball ring sleeve.
Preferably, a first measuring scale marking is arranged at the edge of the upper end face of the measuring ruler strip. The first measurement scale mark line is used for displaying the position of the measurement pointer.
Compared with the prior art, the beneficial effects of the utility model are as follows: when measuring ball ring cover internal diameter, be located ball ring cover with first gag lever post and second gag lever post, it can make the threaded rod rotate to rotate the handle through manual rotation, the threaded rod rotates and to make the movable block remove, first gag lever post can be kept away from to the second gag lever post, when the threaded rod rotates to unable when rotating, first gag lever post and second gag lever post can be located ball ring cover internal diameter's both sides respectively and contact rather than the inner wall, the internal diameter size of measuring ball ring cover that can be accurate through observing the first measurement scale marking of position cooperation that the measurement pointer pointed out, be convenient for measure its internal diameter, and measurement easy operation, measurement accuracy is higher.
Drawings
Fig. 1 is a schematic sectional view of the top view of the present invention;
fig. 2 is a schematic bottom view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic sectional view of the front view of the present invention.
The reference numerals and names in the figures are as follows:
1. a measuring tape; 2. a mounting cavity; 3. a threaded rod; 4. a limiting slide block; 5. a rotating shaft; 6. rotating the handle; 7. fixing the rod; 8. a movable block; 9. measuring a pointer; 10. a limiting plate; 11. a first movable port; 12. a first measurement scale mark; 13. a first limit rod; 14. a second measurement scale mark; 15. a second movable port; 16. a second limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, the present invention provides an embodiment: a portable inner diameter detection ruler of a ball ring sleeve comprises a measurement ruler strip 1, a threaded rod 3 and a rotating shaft 5, wherein the upper end face of the measurement ruler strip 1 is provided with a first movable port 11, the edge of the upper end face of the measurement ruler strip 1 is provided with a first measurement scale marking 12, one side of the lower end face of the measurement ruler strip 1 is provided with a first limiting rod 13, the lower end face of the measurement ruler strip 1 is provided with a second movable port 15, the edge of the lower end face of the measurement ruler strip 1 is provided with a second measurement scale marking 14, an installation cavity 2 is arranged in the measurement ruler strip 1, the threaded rod 3 is rotatably arranged in the installation cavity 2, a movable block 8 is arranged on the threaded rod 3 in a threaded manner, the inner wall of the side end of the installation cavity 2 is provided with symmetrically distributed limiting sliding grooves, the side end face of the movable block 8 is provided with symmetrically distributed limiting sliding blocks 4, and the limiting sliding blocks 4 are slidably arranged in the limiting sliding grooves, the dead lever 7 is installed to the upper end of movable block 8, and the end of dead lever 7 extends from first activity mouth 11 and installs measurement pointer 9, second gag lever post 16 is installed to the lower extreme of movable block 8, and the end of second gag lever post 16 extends from second activity mouth 15 and out.
The working principle of the portable inner diameter detection ruler of the ball ring sleeve based on the embodiment 1 is as follows: the utility model discloses in operation, when measuring ball ring cover internal diameter, be located the ball ring cover with first gag lever post 13 and second gag lever post 16, it can make movable block 8 remove to rotate through threaded rod 3, first gag lever post 13 can be kept away from to second gag lever post 16, when threaded rod 3 rotates to unable when rotating, first gag lever post 13 and second gag lever post 16 can be located the both sides of ball ring cover internal diameter respectively and contact rather than the inner wall, through observing the internal diameter size that measures ball ring cover that the first measurement scale marking 12 of position cooperation that measures pointer 9 points out can be accurate.
Example two
Referring to fig. 1 to 4, the present invention provides an embodiment: compared with the first embodiment, the present embodiment further includes: the rotation axis 5 rotates and installs one side terminal surface at measurement chi strip 1, and rotation axis 5 passes through the coupling joint with threaded rod 3, rotation handle 6 is installed to the terminal department of rotation axis 5, and limiting plate 10 is installed to the terminal department of rotation handle 6.
In this embodiment, the rotating shaft 5 can be rotated by manually rotating the rotating handle 6, and the threaded rod 3 can be rotated by rotating the rotating shaft 5.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an internal diameter of portable ball ring cover detects chi, is including measuring chi strip (1), threaded rod (3) and axis of rotation (5), its characterized in that: the measuring ruler comprises a measuring ruler strip (1), a first movable opening (11) is formed in the upper end face of the measuring ruler strip (1), a first limiting rod (13) is installed on one side of the lower end face of the measuring ruler strip (1), a second movable opening (15) is formed in the lower end face of the measuring ruler strip (1), an installation cavity (2) is formed in the measuring ruler strip (1), a threaded rod (3) is rotatably installed in the installation cavity (2), a movable block (8) is installed on the threaded rod (3) in a threaded manner, a fixed rod (7) is installed at the upper end of the movable block (8), a measuring pointer (9) extends out of the first movable opening (11) at the tail end of the fixed rod (7), a second limiting rod (16) is installed at the lower end of the movable block (8), a rotating shaft (5) is rotatably installed on one side end face of the measuring ruler strip (1), and the rotating shaft (5) is connected with the threaded rod (3) through a coupler, the tail end of the rotating shaft (5) is provided with a rotating handle (6), and the tail end of the rotating handle (6) is provided with a limiting plate (10).
2. The portable inner diameter measuring gauge of a ball ring housing according to claim 1, wherein: and a second measuring scale mark (14) is arranged at the edge of the lower end face of the measuring ruler strip (1).
3. The portable inner diameter measuring gauge of a ball ring housing according to claim 1, wherein: the side end inner wall of installation cavity (2) is seted up the spacing spout of symmetric distribution, the spacing slider (4) of symmetric distribution is installed to the side end face of movable block (8), and spacing slider (4) slidable mounting is in spacing spout.
4. The portable inner diameter measuring gauge of a ball ring housing according to claim 1, wherein: the tail end of the second limiting rod (16) extends out of the second movable opening (15).
5. The portable inner diameter measuring gauge of a ball ring housing according to claim 1, wherein: the edge of the upper end face of the measuring ruler strip (1) is provided with a first measuring scale marking (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220307818.8U CN217442461U (en) | 2022-02-16 | 2022-02-16 | Portable inner diameter detection ruler of ball ring sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220307818.8U CN217442461U (en) | 2022-02-16 | 2022-02-16 | Portable inner diameter detection ruler of ball ring sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217442461U true CN217442461U (en) | 2022-09-16 |
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ID=83214186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220307818.8U Active CN217442461U (en) | 2022-02-16 | 2022-02-16 | Portable inner diameter detection ruler of ball ring sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217442461U (en) |
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2022
- 2022-02-16 CN CN202220307818.8U patent/CN217442461U/en active Active
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