CN213616329U

CN213616329U - Synchronous centering fixture

Info

Publication number: CN213616329U
Application number: CN202022671527.0U
Authority: CN
Inventors: 吴雷
Original assignee: Suzhou Miguel Automation Equipment Co ltd
Current assignee: Suzhou Miguel Automation Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-06
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a belong to the automated production technical field, specifically be with a synchronous centering fixture, comprising a main body, main part internally mounted has two the same tight roof beams of clamp, two the equal spiro union in one side that the tight roof beam of clamp deviates from mutually has a connecting plate, two the connecting plate both sides all are connected with two the same sharp sliders, the equal sliding connection in one side that the sharp slider deviates from the tight roof beam of clamp has a guide arm, two all install synchronous rack, two on the connecting plate outer wall the tooth of synchronous rack is relative, two synchronous rack level parallel to each other, two be connected with synchronous gear between the synchronous rack, install at the mounting panel through the pivot in the rear end of synchronous gear, the left end of mounting panel and the inside left side wall connection of main part, synchronous gear and two synchronous rack toothing is at location briquetting, the tight roof beam of clamp, press from both sides, Under the combined action of the synchronous gear and the synchronous rack, the clamped object is easy to center.

Description

Synchronous centering fixture

Technical Field

The utility model relates to an automated production technical field specifically is a synchronous centering fixture.

Background

In automatic production, the cylinder moves to drive the two-way movement of the guide mechanism, such as positioning, centering, synchronous dragging and the like. The common air cylinder is used for clamping and centering, and because the sizes of clamped articles are different, centering is difficult to realize.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous centering fixture to the problem between two parties is difficult to by the centre gripping thing that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a synchronous centering clamping mechanism comprises a main body, wherein two identical clamping beams are arranged inside the main body, one sides of the two clamping beams, which are deviated from each other, are respectively screwed with a connecting plate, two sides of the two connecting plates are respectively connected with two identical linear sliders, one sides of the linear sliders, which are deviated from the clamping beams, are respectively connected with a guide rod in a sliding manner, the outer walls of the two connecting plates are respectively provided with a synchronous rack, the teeth of the two synchronous racks are opposite, the two synchronous racks are mutually horizontally parallel, a synchronous gear is connected between the two synchronous racks, the rear end of the synchronous gear is arranged on a mounting plate through a rotating shaft, the left end of the mounting plate is connected with the inner left side wall of the main body, the synchronous gear is meshed with the two synchronous racks, the upper side and the lower side of the two clamping beams are respectively, the left side of the telescopic end of the action cylinder is connected with the connecting plate on the right side.

Preferably, the synchronizing gear is located at a central position inside the main body.

Preferably, a protective pad is connected to one side of the two clamping beams, which is in contact with the clamped object.

Preferably, the connecting plate is internally provided with a bolt, and the connecting plate is in threaded connection with the clamping beam through the bolt.

Compared with the prior art, the beneficial effects of the utility model are that: under the combined action of the positioning pressing block, the clamping beam, the synchronous gear and the synchronous rack, the clamped object is easy to center.

Drawings

Fig. 1 is a schematic top view of the structure of the present invention.

In the figure: the device comprises a linear sliding block 1, a guide rod 2, a synchronous rack 3, a clamping beam 4, a synchronous gear 5, an action cylinder 6, a positioning press block 7, a main body 8, a connecting block 9, a mounting plate 10, a protection pad 11 and a bolt 12.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Example (b):

referring to fig. 1, the present invention provides a technical solution: a synchronous centering clamping mechanism comprises a main body 8, wherein two identical clamping beams 4 are arranged inside the main body 8, one sides of the two clamping beams 4, which are deviated from each other, are respectively screwed with a connecting plate 9, two sides of the connecting plate 9 are respectively connected with two identical linear sliders 1, one sides of the linear sliders 1, which are deviated from the clamping beams 4, are respectively connected with a guide rod 2 in a sliding manner, synchronous racks 3 are respectively arranged on the outer walls of the two connecting plates 9, the teeth of the two synchronous racks 3 are opposite, the two synchronous racks 3 are mutually horizontally parallel, a synchronous gear 5 is connected between the two synchronous racks 3, the rear end of the synchronous gear 5 is arranged on a mounting plate 10 through a rotating shaft, the left end of the mounting plate 10 is connected with the inner left side wall of the main body 8, the synchronous gear 5 is meshed with the two synchronous racks 3, and a positioning pressing block 7 is respectively connected between the two, action cylinder 6 is installed to main part 8 right side, action cylinder 6's flexible end left side is connected with connecting plate 9 on right side.

Wherein, synchronizing gear 5 is located 8 inside centre positions in the main part, two one side that presss from both sides tight roof beam 4 and centre gripping thing contact is connected with fender pad 11, connecting plate 9 internally mounted has bolt 12, connecting plate 9 passes through bolt 12 and presss from both sides tight roof beam 4 spiro union.

The working principle is as follows: the length between the two positioning pressing blocks 7 is adjusted according to the length of an object in advance, the object is placed between the two positioning pressing blocks 7, the front side and the rear side of the object are fixed, the connecting plate 9 and the clamping beam 4 are pushed to the left side by the telescopic end of the action cylinder 6 under the action of the linear sliding block 1 and the guide rod 2, the two synchronous racks 3 move in a staggered mode under the action of the synchronous gear 5, when the two clamping beams 4 are in contact with the object, the connecting plate 9 and the clamping beam 4 are pulled rightwards by the telescopic end of the action cylinder 6, the two synchronous racks 3 return to the original positions under the action of the synchronous gear 5, the clamping beam 4 drives the object to move, and when the two synchronous racks 3 return to the original positions, the object is located in the center of the main body.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 synchronous centering fixture, includes main part (8), its characterized in that: the main body (8) is internally provided with two identical clamping beams (4), one side of each clamping beam (4) is connected with a connecting plate (9) in a threaded manner, the two sides of each connecting plate (9) are connected with two identical linear sliders (1), one side of each linear slider (1) departing from each clamping beam (4) is connected with a guide rod (2) in a sliding manner, the outer wall of each connecting plate (9) is provided with a synchronous rack (3), the teeth of the two synchronous racks (3) are opposite, the two synchronous racks (3) are horizontally parallel to each other, a synchronous gear (5) is connected between the two synchronous racks (3), the rear end of the synchronous gear (5) is arranged on a mounting plate (10) through a rotating shaft, the left end of the mounting plate (10) is connected with the inner left side wall of the main body (8), and the synchronous gear (5) is meshed with the two synchronous racks (3), two go up the downside between the tight roof beam (4) of clamp and all be connected with location briquetting (7), action cylinder (6) are installed on main part (8) right side, the flexible end left side of action cylinder (6) is connected with connecting plate (9) on right side.

2. The synchronous centering clamping mechanism of claim 1, wherein: the synchronous gear (5) is positioned in the center inside the main body (8).

3. The synchronous centering clamping mechanism of claim 1, wherein: one side of the two clamping beams (4) which is contacted with the clamped object is connected with a protective pad (11).

4. The synchronous centering clamping mechanism of claim 1, wherein: and a bolt (12) is arranged in the connecting plate (9), and the connecting plate (9) is in threaded connection with the clamping beam (4) through the bolt (12).