CN108972411A

CN108972411A - A kind of machinery fixture

Info

Publication number: CN108972411A
Application number: CN201810980143.1A
Authority: CN
Inventors: 吴敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2018-12-11

Abstract

The invention discloses a kind of mechanical fixtures, including jig main body, the top side of the jig main body is provided with the first fixed plate, first fixed plate is connected with the second fixed plate by first rotating shaft, handle is provided on the inside of second fixed plate, second fixed plate is connected with catch bar by the second shaft, one end of catch bar is provided with the first rear plate, the first front plate is provided at the top of the jig main body, the top other side of the jig main body is provided with the second left clamp, second left clamp has been bolted the second right clamping plate, first rear plate in " hollow semi-cylindrical " and is movably connected on jig main body by first sliding groove, and its center of circle is located at jig main body transverse center on line, first rear plate can be slid back and forth by catch bar, it is fixed wide needed for the adjusting that can be convenient Degree, and cylindrical outer surface is smooth, more securely and reliably.

Description

A kind of machinery fixture

Technical field

The present invention relates to mechanical clamp art, specially a kind of machinery fixture.

Background technique

Fixture is mainly used for workpiece and fixes or clamp, when tradition machinery part is processed, to improve production efficiency and guarantee Product quality has the corresponding fixture of design, and traditional clamp structure is single, needs that fixture is fixed by additional workpiece Just it is able to achieve the fixation of workpiece, it is however generally that different devices is needed using different fixtures.

The hold assembly of fixture in the prior art is not easy to replace, can only the single workpiece of clamping, for small lot multi items Workpiece when being processed, clamp-replacing is inconvenient, need to for different workpiece designs, manufacture different fixtures, fixture is general Property it is poor, and fixture generally requires artificial fixation, when using fixture, user often to spend a large amount of strength stationary fixtures and Reduce the precision of manufacture.

Summary of the invention

The purpose of the present invention is to provide a kind of mechanical fixture, with solve to propose in above-mentioned background technique poor universality and The problem of not being fixed easily.

To achieve the above object, the invention provides the following technical scheme: a kind of mechanical fixture, including jig main body, institute The top side for stating jig main body is provided with the first fixed plate, and first fixed plate is connected with second by first rotating shaft Fixed plate is provided with handle on the inside of second fixed plate, and second fixed plate is connected with by the second shaft to be pushed away Lever, one end of catch bar is provided with the first rear plate, and the first rear plate is movably connected on jig main body by first sliding groove, The first front plate is provided at the top of the jig main body, the top other side of the jig main body is provided with the second left clamp, Second left clamp has been bolted the second right clamping plate, and the side of the jig main body is provided with clapboard, the folder The bottom of tool main body is provided with positioning plate.

Preferably, first rear plate in " hollow semi-cylindrical " and is movably connected on fixture master by first sliding groove Body, and its center of circle is located at jig main body transverse center on line.

Preferably, second left clamp has been bolted the second right clamping plate, and the second left clamp and the second right folder There are four plate is respectively set, at the same it is transversely arranged its jig main body top side and about the substantially symmetrical about its central axis of jig main body Distribution.

Preferably, the clapboard side is in " up-side down triangle ", and the profile height phase of its depth of section and jig main body Together.

Preferably, the positioning plate joggle is in the bottom side of jig main body, and its inner surface is " U "-shaped, while by wood Material is made.

Preferably, the catch bar section is circle, and its top is bent downwardly, while its middle part sectional area is greater than two End.

Compared with prior art, the beneficial effects of the present invention are: the machinery fixture, is provided with the first front plate and first Rear plate needs to fix not wherein the first rear plate can drive catch bar to move horizontally by the rotation of handle in single operation With width article when can very easily adjust and need the width that adjusts, and the other side of jig main body is provided with the second left folder Plate and the second right clamping plate are simultaneously bolted, and can be used for needing fixing for a long time and fixed width does not become object, fixture Bottom part body is provided with positioning plate, and the side of jig main body is provided with clapboard, and what positioning plate can be convenient secures fixtures to Desk edge can be firm by pinning clapboard if fixing in the fixture other side, and easy to use, fixed form is also opposite Stablize.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

Fig. 2 is overlooking structure diagram of the present invention；

Fig. 3 is positioning plate partial structural diagram of the present invention.

In figure: 1, jig main body, the 2, first fixed plate, the 3, second shaft, the 4, second fixed plate, 5, first rotating shaft, 6, Hand, 7, catch bar, the 8, first rear plate, the 9, first front plate, 10, first sliding groove, the 11, second left clamp, 12, bolt, 13, wedge Shape plate, the 14, second right clamping plate, 15, positioning plate.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of mechanical fixture, including jig main body 1, first Fixed plate 2, the second shaft 3, the second fixed plate 4, first rotating shaft 5, handle 6, catch bar 7, the first rear plate 8, the first front plate 9, first sliding groove 10, the second left clamp 11, bolt 12, clapboard 13, the second right clamping plate 14 and positioning plate 15, jig main body 1 Top side is provided with the first fixed plate 2, and the first fixed plate 2 is connected with the second fixed plate 4 by first rotating shaft 5, and second The inside of fixed plate 4 is provided with handle 6, and the second fixed plate 4 is connected with catch bar 7 by the second shaft 3, catch bar 7 One end is provided with the first rear plate 8, and the first rear plate 8 is movably connected on jig main body 1, jig main body by first sliding groove 10 1 top is provided with the first front plate 9, and the top other side of jig main body 1 is provided with the second left clamp 11, the second left clamp 11 It is fixed with the second right clamping plate 14 by bolt 12, the side of jig main body 1 is provided with clapboard 13, and the bottom of jig main body 1 is set It is equipped with positioning plate 15.

Preferably, first rear plate 8 is movably connected on fixture in " hollow semi-cylindrical " and by first sliding groove 10 Main body 1, and its center of circle is located at 1 transverse center of jig main body on line, the first rear plate 8 can be slid back and forth by catch bar 7, can Easily to adjust required fixed width, and cylindrical outer surface is smooth, more securely and reliably.

Preferably, second left clamp 11 is fixed with the second right clamping plate 14, and 11 He of the second left clamp by bolt 12 There are four second right clamping plate 14 is respectively set, at the same it is transversely arranged its jig main body 1 top side and about jig main body 1 Distribution substantially symmetrical about its central axis, can in order to long-time fixed object, and be arranged it is multiple can be in order to fixed different length sum number The object of amount.

Preferably, 13 side of clapboard is in " up-side down triangle ", and the profile height of its depth of section and jig main body 1 Identical, " inverted triangle " increases stability, and pushes and can fix, and adjusts the angle convenient for user.

Preferably, 15 joggle of positioning plate is in the bottom side of jig main body 1, and its inner surface is " U "-shaped, while by Wood materials are made, and can be fixed on table edge, and convenient for placing, practicability is greatly enhanced, in the not high feelings of stability requirement It can let go under condition.

Preferably, 7 section of catch bar is circle, and its top is bent downwardly, while its middle part sectional area is greater than two End applies pressure and more concentrates, be not easily broken, increases service life.

Working principle: in use, positioning plate 15 is first fixed on desk edge, " u "-shaped mouth is aligned table edge, insertion is Can, to use 9 fixed object of the first rear plate 8 and the first front plate, object can be placed between two editions, slow turning handle Hand 6, catch bar 7 can be driven advance, and then drive the first rear plate 8 along the sliding of first sliding groove 10 up to grip objects, at this time One hand keeps 6 orientation of handle inconvenient, and another hand processes device, to use the second left clamp 11 and the second right folder 14 fixed object of plate unclamps bolt 12, two clamping plates is clamped object, determine good position, are tightening bolt 12, fixes two sides folder Plate can operate device with both hands if stability requirement is not high, if there is certain stability requirement, can be pressed with a hand Firmly clapboard 13, another hand operate device, to jig main body 1 to be placed on table, can remove positioning plate 15, tear open It unloads flexibly and easily, use occasion is extensive.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of mechanical fixture, including jig main body (1), it is characterised in that: the top side of the jig main body (1) is arranged Have the first fixed plate (2), first fixed plate (2) is connected with the second fixed plate (4) by first rotating shaft (5), described It is provided on the inside of second fixed plate (4) handle (6), second fixed plate (4) is connected with by the second shaft (3) and is pushed away One end of lever (7), the catch bar (7) is provided with the first rear plate (8), and the first rear plate (8) passes through first sliding groove (10) it is movably connected on jig main body (1), is provided with the first front plate (9) at the top of the jig main body (1), the fixture master The top other side of body (1) is provided with the second left clamp (11), and the side of the jig main body (1) is provided with clapboard (13), The bottom of the jig main body (1) is provided with positioning plate (15).

2. a kind of mechanical fixture according to claim 1, it is characterised in that: first front plate (8) is in " hollow half It is cylindrical " and be movably connected on jig main body (1) by first sliding groove (10), and its center of circle is located in jig main body (1) transverse direction The heart is on line.

3. a kind of mechanical fixture according to claim 1, it is characterised in that: second left clamp (11) passes through bolt (12) it is fixed with the second right clamping plate (14), and there are four the second left clamp (11) and the second right clamping plate (14) be respectively set, simultaneously Its transversely arranged top side in jig main body (1) and distribution substantially symmetrical about its central axis about jig main body (1).

4. a kind of mechanical fixture according to claim 1, it is characterised in that: clapboard (13) side is in " three It is angular ", and its depth of section is identical as the profile height of jig main body (1).

5. a kind of mechanical fixture according to claim 1, it is characterised in that: positioning plate (15) joggle is in fixture master The bottom side of body (1), and its inner surface is " U "-shaped, while being made by wood materials.

6. a kind of mechanical fixture according to claim 1, it is characterised in that: catch bar (7) section is circle, and Its top is bent downwardly, while its middle part sectional area is greater than both ends.