CN215893436U

CN215893436U - Micrometer with clamping mechanism

Info

Publication number: CN215893436U
Application number: CN202121805319.3U
Authority: CN
Inventors: 杨林
Original assignee: Suzhou Acode Precision Instrument Co ltd
Current assignee: Suzhou Acode Precision Instrument Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-22
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a micrometer with a clamping mechanism, which comprises a bracket, a small anvil arranged on the inner surface of one side of the bracket and a micrometer screw inserted into the other side of the bracket, wherein one end of the bracket close to the small anvil is set to be a high end, the other end of the bracket is set to be a low end, a bidirectional threaded rod is rotatably arranged in the high end side, nuts are symmetrically and threadedly connected to the bidirectional threaded rod, one side of the nut close to the lower end of the bracket is provided with a connecting rod penetrating through the bracket, and clamping plates are fixedly connected to the connecting rod. The stability of the device is ensured.

Description

Micrometer with clamping mechanism

Technical Field

The utility model relates to the technical field of micrometers, in particular to a micrometer with a clamping mechanism.

Background

The micrometer in the prior art comprises an operating handle, an arc-shaped bracket, a micrometer screw and a small anvil, wherein a workpiece is arranged between the micrometer screw and the small anvil, and the micrometer screw is gradually close to the workpiece by using the operating handle to perform measurement; however, in the device, an operator needs to continuously adjust the position of the workpiece to find the detection position, and the length of the micrometer screw can be determined by repeatedly operating the device, so that the device is troublesome, and the workpiece is easy to fall off from the position between the micrometer screw and the small anvil.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a micrometer with a clamping mechanism, which solves the problems that in the prior art, an operator needs to continuously adjust the position of a workpiece to find a detection position, the length of a micrometer screw can be determined through repeated operation, the operation is troublesome, and the workpiece is easy to fall off from a space between the micrometer screw and a small anvil.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a micrometer with fixture, includes the support, installs the little hammering block at support one side internal surface and inserts the micrometer screw rod of the inside opposite side of support, the one end that the support is close to little hammering block is established to high-end, and the other end of support establishes to the low side, the two-way threaded rod is installed to the inboard rotation of high distolateral, symmetrical threaded connection has the nut on the two-way threaded rod, the nut is close to one side of support lower side and installs the connecting rod that passes the support, the rigid coupling has the grip block on the connecting rod.

Preferably, two clamping plates are fixedly connected with rubber pads on the sides close to each other.

Preferably, one side of the clamping plate, which is far away from the nut, is fixedly connected with a connecting rod, a sliding rod is fixedly connected inside the lower end of the support, a sliding sleeve is fixedly connected to the connecting rod, which is close to one side of the sliding rod, of the clamping plate, and the sliding sleeve can slide on the sliding rod.

Preferably, the upper end of the bidirectional threaded rod is fixedly connected with a rotating shaft, and the upper end of the rotating shaft penetrates through the support and then is provided with a knob.

Preferably, a guide rod parallel to the bidirectional threaded rod is arranged inside the high side of the support, and the nut slides on the guide rod.

Preferably, the outer surface of one side of the bracket, which is close to the micrometer screw rod, is provided with an operating handle.

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

1. the clamping plates which can be close to each other are arranged, a workpiece is clamped between the two clamping plates and then is detected, so that the length of the micrometer screw rod only needs to be adjusted once, and troubles caused by repeated operation are avoided;

2. the clamping plate provided by the utility model can prevent the workpiece from falling off from the small anvil and the micrometer screw after clamping the workpiece, and ensures the stability of the device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

In the figure: 1. an operating handle; 2. a support; 3. a micrometer screw; 4. a workpiece; 5. a small anvil; 6. a clamping plate; 7. a knob; 8. a nut; 9. a bidirectional threaded rod; 10. a guide bar; 11. a rubber pad; 12. a slide bar; 13. a sliding sleeve; 14. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a micrometer with a clamping mechanism includes a bracket 2, a small anvil 5 installed on an inner surface of one side of the bracket 2, and a micrometer screw 3 inserted into the other side of the inside of the bracket 2, wherein an operation handle 1 is arranged on an outer surface of one side of the bracket 2 close to the micrometer screw 3, the micrometer screw 3 can be displaced by the operation handle 1, and a workpiece 4 is placed between the micrometer screw 3 and the small anvil 5 to measure a distance;

with reference to fig. 1, in order to enable the workpiece 4 to be positioned between the micrometer screw 3 and the small anvil 5 before measurement, one end of the bracket 2 close to the small anvil 5 is set to be high-end, the other end of the bracket 2 is set to be low-end, a bidirectional threaded rod 9 is rotatably installed inside the high-end side, nuts 8 are symmetrically and threadedly connected to the bidirectional threaded rod 9, a connecting rod 14 penetrating through the bracket 2 is installed on one side of the nut 8 close to the low-end of the bracket 2, and clamping plates 6 are fixedly connected to the connecting rod 14, that is, when the bidirectional threaded rod 9 rotates, the two nuts 8 can be driven to be close to or away from each other, so that the two clamping plates 6 can be close to or away from each other, when the two clamping plates 6 are close to each other, the workpiece 4 can be tightened, and then measurement is performed, which is convenient;

as shown in fig. 1, in order to avoid the pressure loss of the clamping plates 6 to the workpiece 4, rubber pads 11 for buffering are fixedly connected to the sides of the two clamping plates 6, which are close to each other;

in order to ensure that the clamping plate 6 can be stable in the process of movement, a connecting rod 14 is fixedly connected to one side, away from the nut 8, of the clamping plate 6, a sliding rod 12 is fixedly connected to the inside of the lower end of the support 2, a sliding sleeve 13 is fixedly connected to the connecting rod 14, close to the sliding rod 12, of the clamping plate 6, the sliding sleeve 13 can slide on the sliding rod 12, and then the sliding rod 12 can guide the sliding sleeve 13, so that the right side of the clamping plate 6 can have a stress point when the clamping plate moves up and down, and the movement stability of the clamping plate is ensured;

as shown in fig. 1, in order to facilitate the rotation of the bidirectional threaded rod 9, in this embodiment, preferably, a rotating shaft is fixedly connected to the upper end of the bidirectional threaded rod 9, and a knob 7 is installed after the upper end of the rotating shaft passes through the bracket 2, and the rotating shaft can be rotated by rotating the knob 7, and the rotating shaft can rotate the bidirectional threaded rod 9;

with continued reference to fig. 1, in order to avoid the nut 8 from rotating with the rotation of the bidirectional threaded rod 9, a guide rod 10 parallel to the bidirectional threaded rod 9 is provided inside the high side of the bracket 2, and the nut 8 slides on the guide rod 10.

The working principle and the using process of the utility model are as follows: when using this device, arrange the work piece in the plane on, then make the work piece be located between micrometric screw rod 3 and the little hammering block 5, through rotating knob 7 for the pivot drives two-way threaded rod 9 rotatory, makes two nuts 8 can be close to each other, and then two grip blocks 6 can be close to each other, in order to step up work piece 4, then make micrometric screw rod 3 remove through operation handle 1 again, in order to measure convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a micrometer with fixture, includes support (2), installs little hammering block (5) and the micrometer screw (3) of inserting the inside opposite side of support (2) at support (2) one side internal surface, its characterized in that: support (2) are close to the one end of little hammering block (5) and establish to high-end, and the other end of support (2) establishes to the low side, two-way threaded rod (9) are installed to the inside rotation of high distolateral, symmetrical threaded connection has nut (8) on two-way threaded rod (9), nut (8) are close to support (2) one side of lower side and install connecting rod (14) that pass support (2), the rigid coupling has grip block (6) on connecting rod (14).

2. A micrometer having a clamping mechanism according to claim 1, wherein: and one sides of the two clamping plates (6) close to each other are fixedly connected with rubber pads (11).

3. A micrometer having a chucking mechanism according to claim 1 or 2, characterized in that: one side rigid coupling that nut (8) were kept away from in grip block (6) has connecting rod (14), the inside rigid coupling of low end of support (2) has slide bar (12), the rigid coupling has sliding sleeve (13) on grip block (6) are close to connecting rod (14) of slide bar (12) one side, and sliding sleeve (13) can slide on slide bar (12).

4. A micrometer having a clamping mechanism according to claim 1, wherein: the upper end rigid coupling of two-way threaded rod (9) has the pivot, and installs knob (7) after support (2) is passed to the upper end of pivot.

5. A micrometer having a clamping mechanism according to claim 4, wherein: the high-side inner part of the bracket (2) is provided with a guide rod (10) parallel to the bidirectional threaded rod (9), and the nut (8) slides on the guide rod (10).

6. A micrometer having a clamping mechanism according to claim 1, wherein: the outer surface of one side of the bracket (2) close to the micrometer screw (3) is provided with an operating handle (1).