CN209894067U

CN209894067U - Bidirectional micrometer

Info

Publication number: CN209894067U
Application number: CN201920658509.3U
Authority: CN
Inventors: 宋维磊
Original assignee: Shanghai Jinding Industrial Co Ltd
Current assignee: Shanghai Jinting New Material Technology Co ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-03
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a bidirectional micrometer, including the micrometer body, be provided with measuring groove and measuring screw on the body, the top of measuring groove is fixed with the measuring board, the outside of measuring board is fixed with fixing device, fixing device includes the drive case, the front and the back of drive case have seted up the shifting chute that is parallel to each other, be fixed with the connecting rod on the measuring board, the connecting rod passes shifting chute and adjusting device fixed connection, adjusting device includes the adjusting box, the top center department of adjusting box has seted up the through groove, the inside both sides that are close to the back of adjusting box have seted up the rotation groove, the rotation inslot internal rotation is provided with the dwang, be fixed with the driving gear on the dwang, the outside of adjusting box is located the rotation groove department and has seted up the fixed slot, the fixed slot has also been seted up to the terminal surface of dwang, the outside of adjusting box is located the both sides of fixed slot; the bidirectional micrometer can be quickly aligned to the center of the measured object and is convenient for measuring the lengths of other positions of the measured object.

Description

Bidirectional micrometer

Technical Field

The utility model relates to a two-way micrometer belongs to micrometer equipment technical field.

Background

The two-way micrometer is a commonly used measuring tool when people carry out precision measurement on an object, and the existing two-way micrometer does not have a fixing function on the measured object during measurement, so that the operation of fixing the measured object by one hand and carrying out measurement by the other hand is inconvenient during measurement; the existing micrometer does not have the function of positioning the central point of the measured object, and the object needs to be moved manually when different parts of the same object are measured, so that the time is wasted and the error is large.

The two-way micrometer researched can play the effects of fixing an object and positioning the central point of the object, can provide the effect of conveniently moving the measured object, and guarantees the accuracy and efficiency of measurement.

Disclosure of Invention

An object of the utility model is to provide a two-way micrometer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bidirectional micrometer comprises a micrometer body, a measuring groove and a measuring screw rod are arranged on the micrometer body, a measuring plate is fixed at the top of the measuring groove, a fixing device is fixed at the outer side of the measuring plate, the measuring plate is positioned at the center of a driving device, the fixing device comprises a driving box, moving grooves which are parallel to each other are formed in the front surface and the back surface of the driving box, a gear strip is fixed between the moving grooves in the back surface of the driving box, a connecting rod is fixed on the measuring plate, the connecting rod penetrates through the moving grooves and is fixedly connected with an adjusting device, the adjusting device comprises an adjusting box, a penetrating groove is formed in the center of the top of the adjusting box, rotating grooves are formed in the two sides of the inner portion of the adjusting box, which are close to the back surface, a rotating rod is rotatably arranged in the rotating grooves, a driving gear is fixed on the rotating rod, a fixing groove is formed in the outer side of the, the fixing groove is internally provided with a mountain-shaped bolt.

Preferably, the front of the driving box is located between the two moving grooves and is provided with a through groove, a side face of the driving box is provided with a regulating hole, a bearing seat is fixed at the top and the bottom in the driving box, a rotating cavity is formed in the bearing seat, a rotating block is arranged in the rotating cavity in a rotating mode, a threaded rod is fixed on the rotating block, one end of the threaded rod is fixed with a first bevel gear, a threaded barrel is arranged on the threaded rod and is fixedly connected with a first clamping plate and a second clamping plate through a supporting rod, and a movable groove is formed in the center of the end face of the second clamping plate.

Preferably, a rotating cylinder is rotatably arranged in the adjusting hole, an adjusting rod is fixed in the rotating cylinder, a conical gear II is fixed at one end of the adjusting rod, which extends into the driving box, and the conical gear II is meshed with the conical gear I.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a two-way micrometer can fix the measured object and simultaneously can be quick aim at the measuring screw with the central point of measured object through setting up fixing device to do not need the manual work to go to look for the central point and saved the time and provide convenient thereby improved measuring accuracy for the measurement of object.

This use is novel to be provided with and transfers the device to remove the measured object and be convenient for measure other positions of same object.

The utility model discloses set up convenient to carry, the security is strong, the utility model discloses simple structure, convenient operation, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fixing device;

FIG. 3 is a schematic view of the structure of the adjusting device;

FIG. 4 is a schematic view of the back structure of the fixing device;

FIG. 5 is a schematic structural view of the second clamping plate;

fig. 6 is a schematic view of the structure of the adjusting lever.

In the figure: 1. a body. 101. And (6) measuring the groove. 102. The screw was measured. 2. The plate was measured. 3. And (4) a fixing device. 4. A drive box. 401. The slot is moved. 402. A through groove. 403. And adjusting the hole. 5. A gear rack. 6. A connecting rod. 7. And (4) an adjusting device. 8. And (4) an adjusting box. 801. Through the slot. 802. The groove is rotated. 803. And fixing the grooves. 804. And (6) cutting and closing the groove. 9. Rotating the rod. 10. A drive gear. 11. A mountain-shaped bolt. 12. And a bearing seat. 1201. The chamber is rotated. 13. And (6) rotating the block. 14. A threaded rod. 15. A threaded barrel. 16. A support rod. 17. And clamping the first plate. 18. And a second clamping plate. 1801. A movable groove. 19. A rotating drum. 20. And adjusting the rod. 21. And the first conical gear. 22. And a second bevel gear.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a bidirectional micrometer is characterized in that: the micrometer comprises a micrometer body 1, a measuring groove 101 and a measuring screw 102 are arranged on the micrometer body 1, a measuring plate 2 is fixed on the top of the measuring groove 101, a fixing device 3 is fixed on the outer side of the measuring plate 2, the measuring plate 2 is positioned at the center of the fixing device 3, the fixing device 3 comprises a driving box 4, the front side and the back side of the driving box 4 are provided with moving grooves 401 which are parallel to each other, a gear strip 5 is fixed between the moving grooves 401 at the back side of the driving box 4, a connecting rod 6 is fixed on the measuring plate 2, the connecting rod 6 penetrates through the moving grooves 401 to be fixedly connected with an adjusting device 7, the adjusting device 7 comprises an adjusting box 8, a through groove 801 is arranged at the center of the top of the adjusting box 8, rotating grooves 802 are arranged at two sides close to the back side inside of the adjusting box 8, a rotating rod 9 is rotatably arranged in the rotating grooves 802, a driving gear 10 is fixed on the, the end surface of the rotating rod 9 is also provided with a fixing groove 803, the outer side of the adjusting box 8 is provided with a cutting groove 804 at two sides of the fixing groove 803, and the fixing groove 803 is internally provided with a mountain-shaped bolt 11.

Furthermore, a fixing device 3 is arranged between the adjusting device 7 and the measuring plate 2, the rotating adjusting rod 20 drives the second bevel gear 22 to rotate, and then the first bevel gear 21 drives the threaded rod 14 to rotate, so that the threaded cylinder 15 drives the first clamping plate 17 and the second clamping plate 18 to move in opposite directions to fix the measured object, and the measuring plate 2 is located at the center of the fixing device 3, so that the center of the fixed measured object is aligned with the measuring screw 102.

Furthermore, the back of the fixing device 3 is provided with an adjusting device 7, and by rotating the driving gear 10, the fixing device 3 can move up and down under the action of the gear strip 5 to drive the object to be measured to move up and down, so that different positions of the object to be measured can be measured, and after the position of the object to be measured moves, the mountain-shaped bolt 11 can be inserted into the fixing groove 803 and the cut-and-fit groove 804 to fix the driving gear 10, so that the position of the fixing device 3 can be fixed.

The working principle is as follows: the utility model relates to a when two-way micrometer uses, at first place the testee in measuring groove 101, then drive conical gear two 22 through rotation adjusting lever 20 and rotate, and then drive threaded rod 14 through conical gear one 21 and rotate and make threaded cylinder 15 drive grip block one 17 and grip block two 18 and move to opposite direction and play the fixed action to the testee, because measuring plate 2 is located the central point of fixing device 3 so the central point of the testee of fixing aims at measuring screw 102 and can conveniently measure the central point of the testee; when other positions of a measured object need to be measured, the fixing device 3 can move up and down under the action of the gear strip 5 by rotating the driving gear 10 so as to drive the measured object to move up and down, so that different positions of the measured object can be measured conveniently, and after the position of the measured object moves well, the mountain-shaped bolt 11 can be inserted into the fixing groove 803 and the cut-and-fit groove 804 to fix the driving gear 10 so as to fix the position of the fixing device 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bidirectional micrometer is characterized in that: comprises a micrometer body (1), a measuring groove (101) and a measuring screw (102) are arranged on the micrometer body (1), a measuring plate (2) is fixed at the top of the measuring groove (101), a fixing device (3) is fixed at the outer side of the measuring plate (2), the measuring plate (2) is positioned at the center of the fixing device (3), the fixing device (3) comprises a driving box (4), moving grooves (401) which are parallel to each other are formed in the front and the back of the driving box (4), a gear strip (5) is fixed between the moving grooves (401) at the back of the driving box (4), a connecting rod (6) is fixed on the measuring plate (2), the connecting rod (6) penetrates through the moving grooves (401) and is fixedly connected with an adjusting device (7), the adjusting device (7) comprises an adjusting box (8), a penetrating groove (801) is formed in the center of the top of the adjusting box (8), rotating grooves (802) are formed in two sides of the inside of the adjusting box (8) close to the, the internal rotation of rotating groove (802) is provided with dwang (9), is fixed with driving gear (10) on dwang (9), and fixed slot (803) have been seted up to the outside of regulating box (8) and are located rotating groove (802), and fixed slot (803) have likewise been seted up to the terminal surface of dwang (9), and the both sides that the outside of regulating box (8) is located fixed slot (803) are provided with and cut and shut groove (804), are provided with "mountain" type bolt (11) in fixed slot (803).

2. A bi-directional micrometer according to claim 1, wherein: the front face of the driving box (4) is located between two moving grooves (401) and is provided with a through groove (402), one side face of the driving box (4) is provided with an adjusting hole (403), a bearing seat (12) is fixed to the top and the bottom in the driving box (4), a rotating cavity (1201) is formed in the bearing seat (12), a rotating block (13) is arranged in the rotating cavity (1201) in a rotating mode, a threaded rod (14) is fixed to the rotating block (13), one end of the threaded rod (14) is fixed with a first bevel gear (21), a threaded cylinder (15) is arranged on the threaded rod (14), the threaded cylinder (15) is fixedly connected with a first clamping plate (17) and a second clamping plate (18) through a support rod (16), and a moving groove (1801) is formed in the center of the end face of the second clamping.

3. A bi-directional micrometer according to claim 2, wherein: the rotary cylinder (19) is rotatably arranged in the adjusting hole (403), an adjusting rod (20) is fixed in the rotary cylinder (19), a second bevel gear (22) is fixed at one end, extending into the driving box (4), of the adjusting rod (20), and the second bevel gear (22) is meshed with the first bevel gear (21).