CN217303769U

CN217303769U - Clamping device of micrometer

Info

Publication number: CN217303769U
Application number: CN202220339139.9U
Authority: CN
Inventors: 毛红亮
Original assignee: Hubei Yifeng Technology Co ltd
Current assignee: Hubei Yifeng Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-26
Anticipated expiration: 2032-02-18

Abstract

The application discloses clamping device of micrometer, bow-shaped ruler frame has the centre gripping region, clamping device includes the base, the installation piece has been arranged on the base, the installation piece has the installation face, arrange the solid fixed splint and the slip splint of relative setting on the installation face, slip splint slides in opposite directions or dorsad solid fixed splint, the surface that solid fixed splint is close to slip splint has arranged the mounting groove, first flexible pad has been arranged in the mounting groove, the spacing groove has been seted up to first flexible pad near the surface of slip splint, bow-shaped ruler frame is worn to locate spacing groove and centre gripping region and is arranged in the spacing groove, the spacing groove configuration becomes to be filled by the centre gripping region, the slip splint have been arranged the flexible pad of second near the surface of solid fixed splint, the flexible pad of second has just arranged a plurality of briquetting to the region of spacing groove, when the centre gripping region centre gripping is in the spacing groove, each briquetting supports and presses in the centre gripping region. Through the setting, the clamping stability of the micrometer can be improved, and the damage to the micrometer can be reduced.

Description

Clamping device of micrometer

Technical Field

The application relates to the field of auxiliary tool for machine tool assembly, in particular to a clamping device of a micrometer.

Background

The clamping device of the existing micrometer comprises a supporting base, wherein a first clamping plate and a second clamping plate which are oppositely arranged are arranged on the supporting base, a clamping space is formed between the first clamping plate and the second clamping plate, the second clamping plate can move oppositely or oppositely to the first clamping plate, and two clamping plates mutually interact to clamp an arched micrometer frame of the micrometer.

First splint and second splint carry out the centre gripping to bow-shaped micrometer frame, therefore the reading portion of micrometer hangs to be located in the midair, and the reading portion of micrometer is heavier, when the structure of the reading portion of micrometer is wrench movement to survey crew, the phenomenon in micrometer slope aversion or roll-off centre gripping space appears easily, inconvenient survey crew operation.

SUMMERY OF THE UTILITY MODEL

The application provides a clamping device of micrometer, can improve the centre gripping stability to the micrometer, and can reduce the damage to the micrometer.

The application provides a clamping device of micrometer, the micrometer includes bow-shaped ruler frame, bow-shaped ruler frame has the clamping area, clamping device includes the base, the installation piece has been arranged on the base, the installation piece has the installation face, arrange the solid fixed splint and the slip splint of relative setting on the installation face, slip splint slides in opposite directions or the solid fixed splint of dorsad, the mounting groove has been arranged on the surface that solid fixed splint are close to the slip splint, first flexible pad has been arranged in the mounting groove, the spacing groove has been seted up near the surface of slip splint to first flexible pad, bow-shaped ruler frame is worn to locate spacing groove and clamping area and is arranged in the spacing groove, the spacing groove is configured into by the clamping area packing, the slip splint has been arranged the flexible pad of second near the surface of solid fixed splint, the flexible pad of second has just arranged a plurality of pressure blocks to the region of spacing groove, when the clamping area centre gripping is in the spacing groove, each pressure block is supported in the clamping area.

Through the arrangement, the fixed clamping plate and the sliding clamping plate are arranged on the mounting surface of the mounting block, the sliding clamping plate moves towards the direction close to the fixed clamping plate, so that the fixed clamping plate and the sliding clamping plate act together to clamp the arched ruler frame of the micrometer, the mounting groove is arranged on the fixed clamping plate to form a space for limiting the clamping area of the arched ruler frame, then the first flexible cushion is arranged in the mounting groove, the limiting groove is arranged on the first flexible cushion, the specific shape of the limiting groove is further limited, the clamping area of the arched ruler frame is conveniently clamped into the limiting groove, the arched ruler frame is prevented from being in direct contact with the fixed clamping plate through the first flexible cushion, the abrasion of the arched sliding ruler frame is favorably reduced, the second flexible cushion is arranged on the mounting surface, the abrasion of the arched ruler frame can be further reduced, the pressing block on the second flexible cushion can tightly press the clamping area of the arched ruler frame in the limiting groove, thereby can improve the centre gripping stability to the micrometer, and can reduce the damage to the micrometer.

Further, the surface that first flexible pad is close to slip splint is close to the surperficial coplane that slip splint with solid fixed splint, first flexible pad can be dismantled through a plurality of screws and be fixed in solid fixed splint, a plurality of mounting holes have been arranged on the first flexible pad, equal devising around the circumference of each mounting hole on the first flexible pad has respectively arranged the heavy groove, each heavy groove communicates with each mounting hole that corresponds, each mounting hole is worn into to each screw one-to-one, the nut of screw is first size along the size of the axis direction of screw, the heavy groove is the second size along the size of the axis direction of mounting hole, the second size is greater than first size.

Through the setting, do further injecture to the position relation between the surface of first flexible pad and the fixed splint's the surface, thereby make first flexible pad and fixed splint be close to the combined surface parallel and level of slip splint and arrange, make first flexible pad can dismantle through each screw and be fixed in the mounting groove of fixed splint, conveniently change first flexible pad, with the clamping area of the bow-shaped chi frame of different shapes of adaptation, arrange in the circumference of mounting hole that heavy groove conveniently hides the screw and makes first flexible pad be close to the surfacing of slip splint.

Further, a pair of oppositely arranged ear seats is arranged on the base, the mounting block is connected between the two ear seats through a steering screw rod, and the steering screw rod is horizontally arranged.

Through the arrangement, the installation mode of the installation block and the spatial position of the steering screw rod are further limited, and the installation block is convenient to steer.

Based on the application, clamping device of micrometer, solid fixed splint and slip splint combined action and the bow-shaped chi frame of centre gripping micrometer, the mounting groove forms the space of the grip area region of spacing bow-shaped chi frame, arrange the spacing groove on first flexible pad and do further injecing to the concrete shape of spacing groove, make things convenient for in the grip area region joint of bow-shaped chi frame advances the spacing groove, avoid bow-shaped chi frame and solid fixed splint direct contact through first flexible pad, be favorable to reducing the wearing and tearing of bow-shaped chi frame, the flexible pad of second can further reduce the wearing and tearing to bow-shaped chi frame, the briquetting that the flexible pad of second can support the grip area of bow-shaped chi frame tightly in the spacing groove, thereby can improve the centre gripping stability to the micrometer, and can reduce the damage to the micrometer.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of a clamping device of a micrometer in an embodiment of the present application;

FIG. 2 is a perspective view of a clamping device of the micrometer in the embodiment of the present application; wherein the micrometer is in an unclamped state.

Reference numerals: 1. a micrometer; 100. an arcuate scale frame; 101. a clamping area; 2. a base; 3. mounting blocks; 31. a mounting surface; 4. fixing the clamping plate; 41. mounting grooves; 5. a sliding clamp plate; 6. adjusting a rod; 7. a spring; 8. a first flexible pad; 81. a limiting groove; 9. a second flexible mat; 10. a pressing block; 11. a screw; 12. an ear mount; 13. and turning to the screw rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

Referring to fig. 1 to 2, the present application provides a clamping device for a micrometer, in which a micrometer 1 includes an arcuate frame 100, and the arcuate frame 100 has a clamping area 101. The structure of the micrometer 1 is the prior art, and details are not described in this embodiment.

The clamping device comprises a base 2, wherein a mounting block 3 is detachably arranged on the base 2, the mounting block 3 is provided with a mounting surface 31, and the inclination angle of the mounting surface 31 relative to the horizontal plane can be determined by adjusting the position of the mounting block 3. When the inclination angle of the mounting surface 31 needs to be adjusted, the connection between the base 2 and the mounting block 3 is firstly released, then the mounting block 3 is rotated, the inclination angle of the mounting surface 31 of the mounting block 3 is adjusted, and after the adjustment is finished, the mounting block 3 is fixed on the base 2.

The fixing clip 4 and the slide clip 5 are arranged on the mounting surface 31 in an opposed arrangement, and surfaces of the fixing clip 4 and the slide clip 5 which are close to each other are arranged in parallel. The fixing clamp plate 4 is fixed to the mounting block 3 and may be integrally connected with the mounting block 3. The slide clamp 5 slides toward or away from the fixed clamp 4, and the slide clamp 5 slides against the mounting surface 31 of the mounting block 3. An adjusting rod 6 is rotatably connected to the fixed clamping plate 4, and the adjusting rod 6 is arranged in parallel to the mounting surface 31 of the mounting block 3. The adjusting rod 6 is sleeved with a spring 7, the spring 7 is located between the fixed clamping plate 4 and the sliding clamping plate 5, and the two ends of the spring 7 are equally divided into the fixed clamping plate 4 and the sliding clamping plate 5 which are fixed in a one-to-one correspondence mode. The adjusting rod 6 is provided with threads on the rod body close to the sliding clamping plate 5, the sliding clamping plate 5 is in threaded connection with the adjusting rod 6, and the sliding clamping plate 5 abuts against the mounting surface 31 of the mounting block 3 in a sliding mode, so that the sliding clamping plate 5 can reciprocate along the axis direction of the adjusting rod 6 to adjust the relative distance between the fixed clamping plate 4 and the sliding clamping plate 5, and the effect of clamping the bow-shaped micrometer frame 100 of the micrometer 1 is achieved.

For improving the clamping effect of the fixed clamping plate 4 and the sliding clamping plate 5 on the bow-shaped ruler frame 100 of the micrometer 1, the surface of the fixed clamping plate 4 close to the sliding clamping plate 5 is provided with a mounting groove 41, a first flexible pad 8 is arranged in the mounting groove 41, and the surface of the first flexible pad 8 close to the sliding clamping plate 5 is provided with a limiting groove 81. The arcuate blade holder 100 is disposed through the retaining groove 81 and the clamping area 101 is disposed within the retaining groove 81, the retaining groove 81 configured to be filled by the clamping area 101 of the arcuate blade holder 100. The surface of the sliding clamping plate 5 close to the fixed clamping plate 4 is provided with a second flexible cushion 9, the area of the second flexible cushion 9 facing the limiting groove 81 is provided with a plurality of pressing blocks 10, and when the clamping area 101 is clamped in the limiting groove 81, each pressing block 10 presses against the clamping area 101 of the bow-shaped ruler frame 100.

With the above arrangement, the fixing jaw 4 and the slide jaw 5 are arranged on the mounting face 31 of the mounting block 3, and the slide jaw 5 is moved in a direction to approach the fixing jaw 4, so that the fixing jaw 4 and the slide jaw 5 cooperate and clamp the arcuate blade frame 100 of the micrometer 1. The fixing clamping plate 4 is provided with a mounting groove 41 which forms a space for limiting the clamping area 101 of the bow-shaped ruler frame 100, then the first flexible pad 8 is arranged in the mounting groove 41, the limiting groove 81 is arranged on the first flexible pad 8, the specific shape of the limiting groove 81 is further limited, and the clamping area 101 of the bow-shaped ruler frame 100 is conveniently clamped in the limiting groove 81. The first flexible cushion 8 is used for avoiding the direct contact between the bow-shaped ruler frame 100 and the fixed splint 4, and is beneficial to reducing the abrasion of the bow-shaped ruler frame 100. The second flexible pad 9 is arranged on the sliding block, so that abrasion to the arched ruler frame 100 can be further reduced, the pressing block 10 on the second flexible pad 9 can tightly press the clamping area 101 of the arched ruler frame 100 in the limiting groove 81, the clamping stability of the micrometer 1 can be improved, and damage to the micrometer 1 can be reduced.

To facilitate the action of the sliding jaw 5 on the fixed jaw 4, the surface of the first flexible pad 8 adjacent to the sliding jaw 5 is coplanar with the surface of the fixed jaw 4 adjacent to the sliding jaw 5. The positional relationship between the surface of the first flexible mat 8 and the surface of the stationary jaw 4 is further defined such that the first flexible mat 8 and the stationary jaw 4 are arranged flush against the combined face of the sliding jaw 5.

To enable the detachable connection of the first flexible mat 8, the first flexible mat 8 is detachably fixed to the stationary clamping plate 4 by means of four screws 11. Four mounting holes are arranged on the first flexible pad 8, and sunk grooves are respectively arranged on the first flexible pad 8 around the circumference of each mounting hole, and each sunk groove is communicated with each corresponding mounting hole. The screws 11 correspondingly penetrate through the mounting holes and are in threaded connection with the fixed clamping plate 4. The size of the nut of the screw 11 along the axial direction of the screw 11 is a first size, and the size of the countersunk groove along the axial direction of the mounting hole is a second size, and the second size is larger than the first size.

With the arrangement, the first flexible cushion 8 can be detachably fixed in the mounting groove 41 of the fixed clamping plate 4 through the screws 11, so that the first flexible cushion 8 can be conveniently replaced to adapt to the clamping areas 101 of the bow-shaped ruler frames 100 with different shapes. Arranging a countersunk groove in the circumference of the mounting hole facilitates hiding the screw 11 so that the surface of the first flexible pad 8 close to the sliding clamp 5 is flat.

For conveniently adjusting the mounting block 3, a pair of oppositely arranged ear seats 12 are arranged on the base 2, the mounting block 3 is connected between the two ear seats 12 through a steering screw 13, and the steering screw 13 is horizontally arranged. Equally divide on two ear seats 12 and have arranged first screw hole respectively, each first screw hole is arranged coaxially, has run through on the installation piece 3 and has arranged the second screw hole, steering screw 13 passes first screw hole on one ear seat 12, the second screw hole on the installation piece 3 and the first screw hole on another ear seat 12 in proper order to with two ear seats 12 and installation piece 3 between threaded connection.

Through the arrangement, the installation mode of the installation block 3 and the spatial position of the steering screw 13 are further limited, the installation block 3 is convenient to steer, when the position of the installation block 3 needs to be adjusted, the steering screw 13 is firstly twisted out to adjust the position of the installation block 3, the installation surface 31 of the installation block 3 is inclined to a certain angle, and then the installation block 3 is fixed on the ear seat 12 through the steering screw 13.

In summary, the fixed splint 4 and the sliding splint 5 act together to clamp the bow-shaped blade 100 of the micrometer 1, the mounting groove 41 forms a space for limiting the clamping area 101 of the bow-shaped blade 100, the first flexible pad 8 is provided with the limiting groove 81, the specific shape of the limiting groove 81 is further limited, the clamping area 101 of the bow-shaped blade 100 is conveniently clamped into the limiting groove 81, the first flexible pad 8 is used for avoiding the direct contact between the bow-shaped blade 100 and the fixed splint 4, and the abrasion of the bow-shaped blade 100 is reduced. The second flexible pad 9 can further reduce the wear to the bow-shaped ruler frame 100, the pressing block 10 on the second flexible pad 9 can tightly press the clamping area 101 of the bow-shaped ruler frame 100 in the limiting groove 81, so that the clamping stability of the micrometer 1 can be improved, the phenomenon that the micrometer 1 is obliquely displaced or separated from the clamping area 101 between the fixed clamping plate 4 and the sliding clamping plate 5 when in measurement can be reduced, and the damage to the micrometer 1 can be further reduced.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a clamping device of micrometer, micrometer (1) is including bow-shaped ruler frame (100), bow-shaped ruler frame (100) have clamping area (101), a serial communication port, clamping device includes base (2), install piece (3) have been arranged on base (2), install piece (3) have installation face (31), install and have arranged solid fixed splint (4) and the slip splint (5) of relative setting on face (31), slip splint (5) are in opposite directions or dorsad solid fixed splint (4) slide, gu fixed splint (4) are close to mounting groove (41) have been arranged on the surface of slip splint (5), it fills up (8) to have arranged first flexible in mounting groove (41), first flexible pad (8) are close to spacing groove (81) have been seted up on the surface of slip splint (5), bow-shaped ruler frame (100) wear to locate spacing groove (81) and clamping area (101) arrange in spacing groove (81) In the groove (81), the limiting groove (81) is configured to be filled with the clamping area (101), a second flexible pad (9) is arranged on the surface, close to the fixed clamping plate (4), of the sliding clamping plate (5), a plurality of pressing blocks (10) are arranged in the area, facing the limiting groove (81), of the second flexible pad (9), and when the clamping area (101) is clamped in the limiting groove (81), each pressing block (10) presses against the clamping area (101).

2. The micrometer clamping device of claim 1,

the surface of the first flexible pad (8) close to the sliding splint (5) is coplanar with the surface of the fixed splint (4) close to the sliding splint (5);

first flexible pad (8) can be dismantled through a plurality of screws (11) and be fixed in solid fixed splint (4), a plurality of mounting holes have been arranged on first flexible pad (8), divide equally around each on first flexible pad (8) the circumference of mounting hole has do not arranged the heavy groove, each heavy groove with each that corresponds the mounting hole intercommunication, each screw (11) one-to-one is worn into each the mounting hole, the nut of screw (11) is followed the size of the axis direction of screw (11) is first size, heavy groove edge the size of the axis direction of mounting hole is the second size, the second size is greater than first size.

3. The micrometer clamping device of claim 1,

a pair of ear seats (12) which are oppositely arranged are arranged on the base (2), the mounting block (3) is connected between the two ear seats (12) through a steering screw rod (13), and the steering screw rod (13) is horizontally arranged.