CN207139313U - A kind of plate part fixture - Google Patents

Abstract

The utility model is a kind of plate part fixture, including framework, briquetting, pressing tight plate and puller bolt, the framework is the rectangular frame being welded by four pieces of rectangular steel plates, the briquetting is cuboid, briquetting can be placed in framework up or down, briquetting bottom surface is parallel with chassis base, two sides of briquetting and two side plane contacts of framework, the end face center of the briquetting is provided with vertical tapped blind hole, the puller bolt is screwed into the tapped blind hole of briquetting, the top surface welding of the pressing tight plate and puller bolt, top plate of the pressing tight plate parallel to framework；Plate part is placed in space between the utility model briquetting bottom surface and chassis base, and plate part is pressed on chassis base by briquetting bottom surface, replaces traditional point to contact in a manner of face contacts, stress distribution is uniform, does not damage plate part.

Description

A kind of plate part fixture

Technical field

It the utility model is related to machining equipment technical field, more particularly to a kind of plate part fixture.

Background technology

Fixture is to be used for during machine-building fixing processing object, is allowed to occupy correct position, with receive construction or The device of detection.In mechanical processing industry, fixture is indispensable device, after the processing of part must be fixed by clamp Can carry out.In machining plate-like part, general fixture is clamped with several points, and stress compares concentration, easily to tabular Part causes to damage, for the higher plate part of some surface quality requirements, it is necessary to fixture using not injuring part.

The content of the invention

The utility model aims to solve the problem that the deficiencies in the prior art, meets the requirement for not damaging plate part surface, and provides A kind of plate part fixture.

The utility model to achieve the above object, using following technical scheme：A kind of plate part fixture, including frame Frame, briquetting, pressing tight plate and puller bolt, the framework are the rectangular frame that is welded by four pieces of rectangular steel plates, the briquetting For cuboid, briquetting can be placed in framework up or down, and briquetting bottom surface is parallel with chassis base, two sides of briquetting and frame Two side plane contacts of frame, the end face center of the briquetting are provided with vertical tapped blind hole, and the puller bolt is screwed into the spiral shell of briquetting In line blind hole, the top surface welding of the pressing tight plate and puller bolt, top plate of the pressing tight plate parallel to framework.

Plate part fixture also includes guiding mechanism, and the guiding mechanism includes guide rail and piston shoes, the framework Two side plates lateral surface it is each it is vertical be provided with two guide rails, the guide groove of the guide rail is dovetail groove, the guide groove of guide rail it is upper and lower Bottom surface is parallel to the side plate of framework, and the front and back of the briquetting is respectively connected with two piston shoes, and the piston shoes are by L shaped plate and ladder Shape raised line is formed, and a side plate of L-type plate is fixedly connected with briquetting, and another side plate is fixedly connected with trapezoidal raised line, trapezoidal convex The guide groove of bar and guide rail coordinates.

The puller bolt top is combined with auxiliary nut, and the auxiliary nut welds with puller bolt.

The pressing tight plate is circular slab.

The beneficial effects of the utility model are：Place tabular in space between the utility model briquetting bottom surface and chassis base Plate part is pressed on chassis base by part, briquetting bottom surface, replaces traditional point to contact in a manner of face contacts, stress point Cloth is uniform, does not damage plate part, it is more steady that guiding mechanism moves up and down briquetting；When turning puller bolt, due to top Tight bolt top surface is connected with pressing tight plate, directly twists and inconvenience at the top of puller bolt be present, can now turn auxiliary nut, convenient behaviour Make.

Brief description of the drawings

Fig. 1 is schematic front view of the present utility model；

Fig. 2 is Fig. 1 top view；

In figure：1- guide rails；2- piston shoes；3- frameworks；4- pressing tight plates；5- auxiliary nuts；6- puller bolts；7- briquettings；8- is led To mechanism；

It is described in detail referring to the drawings below with reference to embodiment of the present utility model.

Embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples：

As depicted in figs. 1 and 2, a kind of plate part fixture, including framework 3, briquetting 7, pressing tight plate 4 and puller bolt 6, The framework 3 is the rectangular frame 3 that is welded by four pieces of rectangular steel plates, and the briquetting 7 is cuboid, briquetting 7 can on move down It is placed in dynamicly in framework 3, the bottom surface of briquetting 7 is parallel with the bottom plate of framework 3, and two sides of briquetting 7 connect with two side plates of framework 3 Touch, the end face center of the briquetting 7 is provided with vertical tapped blind hole, and the puller bolt 6 is screwed into the tapped blind hole of briquetting 7, institute The top surface for stating pressing tight plate 4 and puller bolt 6 welds, top plate of the pressing tight plate 4 parallel to framework 3.

Plate part fixture also includes guiding mechanism 8, and the guiding mechanism 8 includes guide rail 1 and piston shoes 2, described The lateral surface of two side plates of framework 3 is each to be provided with two guide rails 1 vertically, and the guide groove of the guide rail 1 is dovetail groove, and guide rail 1 is led For the upper bottom surface of groove parallel to the side plate of framework 3, the front and back of the briquetting 7 is respectively connected with two piston shoes 2, the piston shoes 2 are made up of L shaped plate and trapezoidal raised line, and a side plate of L-type plate is fixedly connected with briquetting 7, and another side plate is consolidated with trapezoidal raised line Fixed connection, the guide groove of trapezoidal raised line and guide rail 1 coordinate.

The top of puller bolt 6 is combined with auxiliary nut 5, and the auxiliary nut 5 welds with puller bolt 6.

The pressing tight plate 4 is circular slab.

In use, plate part is placed between the bottom plate of the bottom surface of briquetting 7 and framework 3, the top of puller bolt 6 is then turned Portion or auxiliary nut 5, make pressing tight plate 4 hold out against the top plate of framework 3.

The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model specific implementation not by The limitation of aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or without Improvement directly applies to other occasions, within the scope of protection of the utility model.

Claims (4)

1. a kind of plate part fixture, it is characterised in that including framework (3), briquetting (7), pressing tight plate (4) and puller bolt (6), the framework (3) is the rectangular frame (3) that is welded by four pieces of rectangular steel plates, and the briquetting (7) is cuboid, briquetting (7) can be placed in up or down in framework (3), briquetting (7) bottom surface is parallel with framework (3) bottom plate, two sides of briquetting (7) and Two side plane contacts of framework (3), the end face center of the briquetting (7) are provided with vertical tapped blind hole, and the puller bolt (6) is twisted In the tapped blind hole for entering briquetting (7), the pressing tight plate (4) and the top surface of puller bolt (6) weld, and the pressing tight plate (4) is parallel Top plate in framework (3).

2. plate part fixture according to claim 1, it is characterised in that the plate part fixture also includes leading To mechanism (8), the guiding mechanism (8) includes guide rail (1) and piston shoes (2), and the lateral surface of two side plates of the framework (3) is each Two guide rails (1) are provided with vertically, the guide groove of the guide rail (1) is dovetail groove, and the upper bottom surface of the guide groove of guide rail (1) is parallel to frame The side plate of frame (3), the front and back of the briquetting (7) are respectively connected with two piston shoes (2), and the piston shoes (2) are by L shaped plate and ladder Shape raised line is formed, and a side plate of L-type plate is fixedly connected with briquetting (7), and another side plate is fixedly connected with trapezoidal raised line, trapezoidal The guide groove of raised line and guide rail (1) coordinates.

3. plate part fixture according to claim 1, it is characterised in that puller bolt (6) top is combined with Auxiliary nut (5), the auxiliary nut (5) are welded with puller bolt (6).

4. plate part fixture according to claim 1, it is characterised in that the pressing tight plate (4) is circular slab.