CN209754981U

CN209754981U - Automatic centering mechanism

Info

Publication number: CN209754981U
Application number: CN201920421112.2U
Authority: CN
Inventors: 张英杰
Original assignee: Shandong Xinhe Electronic Equipment Co Ltd
Current assignee: Shandong Xinhe Electronic Equipment Co Ltd
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2019-12-10
Anticipated expiration: 2029-03-30

Abstract

The utility model relates to an automatic centering mechanism, which belongs to the technical field of centering devices and comprises a fixed plate, wherein a supporting plate is fixedly arranged at the upper end of the fixed plate, a slide bar is fixedly arranged at the inner side of the supporting plate, a first sliding device and a second sliding device which are mutually matched are arranged on the slide bar, and the first sliding device and the second sliding device are connected with a synchronizing mechanism through a tension spring; the utility model discloses a set up two slider of mutually supporting, it is fixed to have the centering mechanism of synchronizing wheel and hold-in range to carry out the automatic centering in addition, and the fixed effectual of automatic centering, simple structure, convenient operation.

Description

Automatic centering mechanism

Technical Field

The utility model relates to a centering device technical field specifically is an automatic centering mechanism.

Background

Bench vice, also known as vice or bench vice, is a tool for clamping and fixing workpiece for processing, and is widely used. Its variety is also more, and the bench vice is the indispensable instrument of pincers worker, also is the name source reason of pincers worker because the most work of pincers worker is accomplished on the bench vice, for example saw, file, chisel to and the assembly and the dismantlement of part.

at present, if the glass processing, the screen processing or the maintenance are needed to be fixed, the existing device can be fixed, but due to the fact that automatic control is started to be carried out on a plurality of devices, the center of the device needs to be found, the automatic centering function is conveniently achieved behind the center, the existing automatic centering device is complex in structure and troublesome to operate, and the work efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic centering mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

The utility model provides an automatic centering mechanism, includes the fixed plate, fixed plate upper end fixed mounting has the backup pad, the inboard fixed mounting of backup pad has the slide bar, installs the first slider and the second slider of mutually supporting on the slide bar, and first slider and second slider pass through the extension spring and link to each other with lazytongs.

As a further technical solution of the present invention: the first sliding device comprises a first bearing and a second clamping block, the first bearing is arranged outside the sliding rod and is in sliding connection with the sliding rod, the second clamping block is fixedly arranged on the upper surface of the first bearing, the second sliding device comprises a second bearing and the first clamping block, the second bearing is arranged outside the sliding rod and is in sliding connection with the sliding rod, and the first clamping block is fixedly arranged on the upper surface of the second bearing.

As a further technical solution of the present invention: the synchronous mechanism comprises a synchronous wheel and a synchronous belt, the synchronous wheel is rotatably arranged in the supporting plate and is rotatably connected with the supporting plate, the synchronous belt is installed on the synchronous wheel, and two side edges of the synchronous belt are fixedly connected with the bottom of the first clamping block and the bottom of the second clamping block respectively.

As the utility model discloses a further technical scheme again: the first clamping block and the second clamping block are provided with fixing grooves in the same shape.

As the utility model discloses a further technical scheme again: the supporting plate is also provided with a limiting hole.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up two slider that mutually support, it is fixed to have the centering mechanism of synchronizing wheel and hold-in range to carry out automatic centering in addition, and automatic centering is fixed effectual, simple structure, convenient operation.

Drawings

FIG. 1 is a schematic structural view of an automatic centering mechanism;

FIG. 2 is a front view of the automatic centering mechanism;

FIG. 3 is a top view of the automatic centering mechanism;

3 FIG. 3 4 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 in 3 FIG. 3 3 3; 3

FIG. 5 is a schematic cross-sectional view taken along line B-B in FIG. 3;

fig. 6 is a left side view of the automatic centering mechanism.

In the figure: the device comprises a fixing plate 1, a supporting plate 2, a sliding rod 3, a first bearing 4, a second bearing 5, a limiting hole 6, a synchronizing wheel 7, a first clamping block 8, a tension spring 9, a synchronous belt 10, a second clamping block 11 and a fixing groove 12.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The automatic centering mechanism shown in fig. 1-6 comprises a fixing plate 1, a supporting plate 2 is fixedly mounted at the upper end of the fixing plate 1, a sliding rod 3 is fixedly mounted on the inner side of the supporting plate 2, a first sliding device and a second sliding device which are matched with each other are mounted on the sliding rod 3, the first sliding device and the second sliding device are connected with a synchronizing mechanism through a tension spring 9, the two sliding devices are connected through the tension spring 9, a device to be fixed is placed in the middle when the sliding devices are pulled outwards, the sliding devices are reset under the action of the tension spring 9 to be fixed, the synchronizing mechanism is arranged to enable the second sliding device to move synchronously when the first sliding device is pulled, so that the center of the fixed device is overlapped with the center of the automatic centering mechanism, the fixing is stable, the single-hand operation is realized, and the automatic.

The first sliding device comprises a first bearing 4 and a second clamping block 11, the first bearing 4 is arranged outside the sliding rod 3 and is in sliding connection with the sliding rod, the second clamping block 11 is fixedly arranged on the upper surface of the first bearing 4, specifically, the two first bearings 4 are sleeved outside the two sliding rods 3, the second clamping block 11 is fixedly arranged at the upper ends of the two first bearings 4 through bolts or other fixing modes, and the whole sliding device slides when sliding; the second sliding device comprises a second bearing 5 and a first clamping block 8, the second bearing 5 is arranged outside the sliding rod 3 and is in sliding connection with the sliding rod, the first clamping block 8 is fixedly arranged on the upper surface of the second bearing 5, the first clamping block 8 is fixedly arranged at the upper end of the second bearing 5 outside the sliding rod 3 through a bolt, the two ends of the tension spring 9 are fixedly connected with the first clamping block 8 and the second clamping block 11 through hooks or bolts respectively, the two clamping blocks are pulled outwards, and the tension spring is fixed under the reset effect of the tension spring 9.

Synchronizing mechanism includes synchronizing wheel 7 and hold-in range 10, synchronizing wheel 7 rotates to set up in backup pad 2 and rotates rather than being connected, install hold-in range 10 on synchronizing wheel 7, hold-in range 10 both sides limit respectively with 8 bottoms on first clamp splice and 11 bottom fixed connection on the second clamp splice, hold-in range 10 constitutes an annular under the effect of two synchronizing wheels 7, two clamp splices respectively with an limit fixed connection of annular hold-in range 10, slide or contactless with another limit, when a clamp splice of pulling, the hold-in range rotates, consequently, take another clamp splice to move the same distance towards opposite putting down, when unclamping reply the center under the effect of extension spring 9, it is fixed to carry out the automatic centering, and convenient for operation, the fixed effectual of automatic centering.

The first clamping block 8 and the second clamping block 11 are provided with fixing grooves 12 in the same shape, and the two fixing grooves 12 are symmetrically arranged to facilitate the device to be placed inside for fixing.

Example 2

This embodiment is further optimized on embodiment 1's basis, spacing hole 6 has still been seted up on the backup pad 2, and spacing hole 6 makes things convenient for synchronizing wheel 7 to install and work, guarantees the normal operating of hold-in range 10.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic centering mechanism, includes fixed plate (1), fixed plate (1) upper end fixed mounting has backup pad (2), its characterized in that: the inner side of the supporting plate (2) is fixedly provided with a sliding rod (3), the sliding rod (3) is provided with a first sliding device and a second sliding device which are matched with each other, and the first sliding device and the second sliding device are connected with a synchronizing mechanism through tension springs (9).

2. The automatic centering mechanism of claim 1, wherein: the first sliding device comprises a first bearing (4) and a second clamping block (11), the first bearing (4) is arranged outside the sliding rod (3) and is in sliding connection with the sliding rod, the second clamping block (11) is fixedly arranged on the upper surface of the first bearing (4), the second sliding device comprises a second bearing (5) and a first clamping block (8), the second bearing (5) is arranged outside the sliding rod (3) and is in sliding connection with the sliding rod, and the first clamping block (8) is fixedly arranged on the upper surface of the second bearing (5).

3. The automatic centering mechanism of claim 2, wherein: the synchronous mechanism comprises a synchronous wheel (7) and a synchronous belt (10), the synchronous wheel (7) is rotatably arranged in the supporting plate (2) and is rotatably connected with the supporting plate, the synchronous belt (10) is installed on the synchronous wheel (7), and two side edges of the synchronous belt (10) are fixedly connected with the bottom of the first clamping block (8) and the bottom of the second clamping block (11) respectively.

4. The automatic centering mechanism of claim 2 or 3, wherein: the first clamping block (8) and the second clamping block (11) are provided with fixing grooves (12) in the same shape.

5. The automatic centering mechanism of claim 4, wherein: and the supporting plate (2) is also provided with a limiting hole (6).