CN203357305U

CN203357305U - Fixing device

Info

Publication number: CN203357305U
Application number: CN 201320351262
Authority: CN
Inventors: 乔基奥·基隆迪
Original assignee: Shanghai Ou Fei Cleaner Co Ltd
Current assignee: Shanghai Ou Fei Cleaner Co Ltd
Priority date: 2013-06-19
Filing date: 2013-06-19
Publication date: 2013-12-25
Anticipated expiration: 2023-06-19

Abstract

The utility model discloses a fixing device (1). The fixing device (1) comprises a fixing clamp (2) which is used for holding a workpiece (3). According to the fixing device (1), a magnetic field can be applied to a base (4) or the magnetic filed is applied through the base (4) to enable the fixing clamp (2) to be absorbed and locked on a working position, then the fixing clamp (2) can be connected to the base (4), the outer surface of the fixing clamp (2) is approximately in a shape of a sphere (21), a clamp seat (41) is arranged on the base, and the fixing clamp (2) can be rotated onto the clamp seat when the magnetic field is not applied.

Description

Setting tool

Technical field

The present invention is broadly directed to setting tool, relates in particular to and is suitable for making workpiece to be fixed on the setting tool on its operating position.

Background technology

For making workpiece accept to carry out a step or multistep technique, workpiece must be placed in to precalculated position, there is specific gradient, be positioned on specific position, specifically sometimes depend on instrument or operator's position.And the position that changes for several times workpiece is useful sometimes because a plurality of operating areas on described workpiece in diverse location, there are different gradients.Described processing step is for example the assembling optional feature, for example, by one or more screws, inserts functional parts, perforate (such as by boring) etc.

For example but without limitation, workpiece can be the main body of oil filter assembly.In this case, well-known, described main body assembling is formed by several assembling parts, for example filter cylinder, lid, oil fuel tube, heat exchanger.Described parts can be positioned on a plurality of positions, and have multiple gradient with respect to main body.In the assembly operation of described assembly, guarantee that main body is fixed on its operating position reliably, this is very important; Only in this way, the impulsive force that these parts just can not bring because of installation/workpiece and the movement of causing danger.

For guaranteeing the fixing of this workpiece, but be known that the use stationary fixture, but this stationary fixture usually by iron, the material that has a magnetic adsorbability makes, described stationary fixture for example has, for making the fixing holding device of workpiece, screwed hole.Described stationary fixture can be by base being applied to magnetic field or applying magnetic field, adsorb described fixture and make described fixture be fixed on its operating position by base, thereby be connected to base.Usually, base is electromagnet or includes electromagnet, in order to, when energising, by described electromagnet/base, produce magnetic field, does not have magnetic field during no power.Like this, when not applying magnetic field, but stationary fixture can be placed on the tram on base, and guarantee that by applying magnetic field fixture is fixed in its position.

Make fixture correctly be positioned at ideal position and remain on reliably this respect on this position, there are some defects in prior art, especially when workpiece has complicated shape; In fact, when having a plurality of operating positions, while being positioned at a plurality of clinoplain, a stationary fixture being configured in a plurality of planes that are suitable for firmly contacting with base, this is difficult; In addition, must configure a plurality of docking facilities, to guarantee the operating position that will place for each, fixture can be with respect to base on correct position.

An object of the present invention is, by scheme simply, rationally and cheaply, overcome the defect of aforementioned prior art.

These purposes are to embody by the feature of the present invention in independent claims.And dependent claims has provided preferred and/or useful especially aspect of the present invention.

Summary of the invention

Particularly, the invention provides a kind of setting tool, but it comprises the stationary fixture that is suitable for holding workpiece, wherein, can make described stationary fixture be connected to base by applying magnetic field at base or applying magnetic field, but described stationary fixture is adsorbed and be locked on operating position by described base, the outside of wherein said stationary fixture be similar spherical form, and described base is provided with clamping fixture seat, this clamping fixture seat is suitable for allowing fixture rotate to when not applying magnetic field on described clamping fixture seat.

Utilize this scheme, but can rotate stationary fixture in simple mode, and do not need the operator to spend strength, the operator only disconnects magnetic field simply, and described stationary fixture is rotated to desirable position.For example, but stationary fixture can be positioned at and be of value to the fixedly position of particular elements of operator, for example by several screws, be fixed; After described fixing, the operator can disconnect magnetic field, but to allow stationary fixture to rotate to the second place, the inclined position of this second place about arriving for the first time, the described second place is fixedly useful for second component.When fixture is positioned on the second place, apply magnetic field before the fixing step of second component, do not produce displacement to guarantee workpiece on its second operating position, avoid the pressure of the setting tool that uses because of the operator to make workpiece produce the movement of any danger.

Another aspect of the present invention is, but stationary fixture comprises plate, and this plate has the device that holds of installing for workpiece.

This scheme further allows to arrange on the outer surface of described plate plane, for example screwed hole with a plurality of fixtures.

Another aspect of the present invention is, but described stationary fixture is iron-based.

But but this scheme further allows by directly described stationary fixture being applied magnetic field, described stationary fixture is connected on operating position.

Another aspect of the present invention is, but stationary fixture is hollow.

Preferably, but stationary fixture inside includes the iron-based part.

In this configuration, but make stationary fixture have good magnetic adsorbability, guarantee that fixture is lightweight (because being almost empty) simultaneously, this is possible.

Preferably, described iron-based part has spherical form.

This preferred version is due to described spherical parts is rolled towards described bottom side, thus allow by the iron-based part fast and reliable be placed in the bottom side, inside of elastic ball fixture.

Another aspect of the present invention is, described base is electromagnet.

Alternatively, described base inside includes electromagnet.

Owing to making two parts, being that base and electromagnet are combined, so this scheme can be saved space.

Another aspect of the present invention is, the clamping fixture seat be arranged on base has the part spherical form.

This scheme allows when disconnecting magnetic field, but interacts glibly between base and stationary fixture, but therefore stationary fixture is easy to be rotated with respect to described base.

The accompanying drawing explanation

The more feature and advantage of the present invention will be able to clear presenting by following specification, wherein with reference to the following drawings, describe non-limiting example:

Fig. 1 is the perspective view according to setting tool of the present invention;

Fig. 2 is the side view according to setting tool of the present invention;

Fig. 3 is the cutaway view of setting tool along the axle A-A of Fig. 2;

Fig. 4 is the side view that setting tool according to the present invention is positioned at another operating position;

Fig. 5 is the cutaway view of setting tool along the axle B-B of Fig. 4.

The specific embodiment

With reference to Fig. 1,2 and 3, wherein showed the setting tool 1 of a preferred embodiment of the invention.But this instrument comprises stationary fixture 2, but described stationary fixture 2 is positioned on the base 4 on the first operating position.For guaranteeing firm banking reliably, known fixture can be set between the plane at base and its place.

But stationary fixture 2 outsides have spherical form 21, simultaneously, base has hemispherical seat 41, but this 41 shape that is configured to have with the stationary fixture complementation, so that fixture can rotate like a cork with respect to base, and without the extra and/or different power of cost.Described base 4 inside include electromagnet (not shown), and fixture 2 is iron-based parts of hollow, and section comprises the spherical parts 23 of several iron-baseds within it.Because described electromagnet applies magnetic field by energising, described spherical parts 23 is attracted to base 4, thereby fixture 2 is fixed on its operating position; " iron-based " means any suitable material that can guarantee the good attraction in magnetic field.

Alternatively, base 4 itself can be electromagnet, and it has above-mentioned shape and clamping fixture seat 41.

Alternatively, stationary fixture can have alternate configuration, and this configuration guarantees to have the pull characteristics identical with magnetic attraction.That is, in any case substituting fixture configuration must guarantee that fixture 2 is positioned on its operating position solid and reliablely; Described substituting fixture configuration can be non-hollow iron-based fixture without limitation, or is the thickness sufficient to guarantee hollow iron-based fixture of magnetic field suction by force and reliably alternatively.

As mentioned above, due to the existence of electromagnetic field, but stationary fixture 2 is positioned on its operating position with respect to base 4.Described operating position is that the operator is adjusted/assemble the position at place to workpiece,, by one or more screws, inserts functional parts that is, perforate (for example, boring) etc.As shown in Fig. 1 to 3, workpiece is oil filter assembly 3, and it comprises support element 31, oil filter 32, oil-water cooler 33 and oil fuel tube 34.

Assembly 3 can be by screw device (not shown) but is arranged on stationary fixture, and described screw device is through being arranged on the fixing hole 311 on support element 31 and cooler 33, but and described screw device be fixed in the screwed hole arranged on the plate 22 of stationary fixture 2.The working face that described plate 22 has guaranteed to make the spherical form 21 of fixture to end; Alternatively, working face can be directly from the external shape of fixture; Alternatively, working face can have nonplanar other shapes, specifically depends on the connection plane at workpiece installation place.

In the example shown in Fig. 1 to 3, oil filter assembly is positioned on the first operating position, and described the first operating position consists of such position: on this position, the operator need be fixed to the screw 312 of cooler 33 assemblies on support element 31 by screwdriver.

In addition, oil filter assembly also has another operating position, as shown in Figures 4 and 5; On this position, the operator need be fixed to the screw 313 of oil fuel tube 34 assemblies on support element 31 by screwdriver.

Therefore, but for guaranteeing the complementary seat 41 arranged on spherical form 21 by stationary fixture 2 and base 2, the operating position of oil filter assembly 3 can quickly and reliably be switched, switch to the second place shown in Fig. 4 and Fig. 5 from the primary importance shown in Fig. 1 to 3, can, when not applying magnetic field, fixture 2 be rotated with respect to base 4.

Therefore, while by above-mentioned screw device, filter assemblies 3 being fixed on the plate 22 arranged on fixture 2 as the operator, can, by making spherical fixture 2 with respect to base 4 rotations until arrive the first operating position, described assembly 3 be placed on its first operating position.Subsequently, the operator utilizes known switching device, is that electric switch powers to apply magnetic field to electromagnet, and fixture 2 is positioned on base 4 on its first operating position securely.After these steps, because parts are positioned on its operating position securely, so the operator can be fixed on cooler 33 on support element 31 in the mode of safety.

After the cooler assembling, the operator disconnects magnetic field, allows fixture 2 to rotate freely, thereby it is placed on the second operating position.

According to Fig. 1, to the preferred disposition shown in Fig. 5, plate 22 has rectangular shape, and therefore, an edge 221 of this plate can abut against the upper plane 41 of base 4, guarantees to be positioned on the correct second place.

After described last step, can apply magnetic field, to allow oil fuel tube 34, be assembled on support element 31.

After required installation steps, can take off oil filter assembly, or alternatively, the spherical fixture 2 that oil filter assembly 3 has been installed can be placed on another base, with for further assembling/check step.

Can make multiple correction and distortion to the present invention, these are all in the scope of theory of the present invention.

In addition, all details all can be substituted by the other technologies IF-AND-ONLY-IF element.

In practice, all material of use and shape and size may depend on real needs, and this does not break away from the protection domain of claim.

Claims

1. a setting tool (1), it comprise be suitable for holding workpiece (3) but stationary fixture (2), wherein, can be by applying magnetic field or apply magnetic field by described base (4) on base (4), but make described stationary fixture (2) adsorb and be locked on operating position, but make described stationary fixture (2) be connected to base (4), it is characterized in that, but the outside of described stationary fixture (2) is similar spherical form (21), and described base is provided with clamping fixture seat (41), this clamping fixture seat (41) is suitable for allowing described fixture (2) rotate to when not applying magnetic field on described clamping fixture seat.

2. setting tool according to claim 1 (1), is characterized in that, but described stationary fixture (2) comprises plate (22), and described plate (22) has the device that holds of installing for workpiece.

3. setting tool according to claim 1 (1), is characterized in that, but described stationary fixture (2) is iron-based.

4. setting tool according to claim 1 (1), is characterized in that, but described stationary fixture (2) is hollow.

5. setting tool according to claim 4 (1), is characterized in that, but described stationary fixture (2) inside includes iron-based part (23).

6. setting tool according to claim 5 (1), is characterized in that, described iron-based part (23) has spherical form (21).

7. setting tool according to claim 1 (1), is characterized in that, described base (4) is electromagnet.

8. setting tool according to claim 1 (1), is characterized in that, described base (4) inside comprises electromagnet.

9. setting tool according to claim 1 (1), is characterized in that, the described clamping fixture seat (41) be arranged on described base has the part spherical form.