CN205614365U

CN205614365U - Clamp

Info

Publication number: CN205614365U
Application number: CN201620097444.6U
Authority: CN
Inventors: 姚挽荣
Original assignee: ZHEJIANG XINCHANG BIGYAO POWER TOOLS CO Ltd
Current assignee: ZHEJIANG XINCHANG BIGYAO POWER TOOLS CO Ltd
Priority date: 2016-01-29
Filing date: 2016-01-29
Publication date: 2016-10-05
Anticipated expiration: 2026-01-29

Abstract

The utility model provides a clamp, including mounting panel and the at least a set of subassembly in the clamp of mounting panel that sets up. Each clamp subassembly all includes two work piece clamp plates and two drive assembly. Two work piece clamp plates set up in the both sides of midbody respectively and are located the upper surface of mounting panel, the one end that contacts with the midbody on each work piece clamp plate have with midbody outside wall profile assorted fixed part. Two drive assembly connect two work piece clamp plates respectively, and each drive assembly is all including the rotary drive member and the pivot that are located the mounting panel lower surface, and rotary drive member and corresponding work piece clamp plate are connected in the pivot, and rotary drive member is through the corresponding work piece clamp plate rotation of pivot drive.

Description

Fixture

Technical field

This utility model relates to the processing unit (plant) of a kind of pump housing, and particularly to a kind of fixture.

Background technology

The pump housing is the critical piece of jetting machine, and the outfan that the pump housing is jetting machine provides the highest going out Water pressure.In each part of jetting machine, the course of processing time is longer, process is more complicated is the pump housing, In the pump housing course of processing, it may appear that a lot of intermediate, realized by auxiliary clamp adding man-hour requirement Location to intermediate, realizes steady to intermediate, high-precision by the fixture of various auxiliary intermediate processing The processing of degree, therefore, the fixture of intermediate secondary process has vital work in the pump housing course of processing With.

Owing to the structure of the pump housing is more complicated, it is difficult to man-hour be fixed adding, does not has special the most on the market Instrument is for adding the fixing of man-hour to the intermediate of the pump housing, and this brings the biggest difficulty to the processing of the pump housing, The working (machining) efficiency making the pump housing is low, even influences whether the machining accuracy of the pump housing.

Utility model content

This utility model is in order to overcome the deficiencies in the prior art, it is provided that a kind of in the pump housing course of processing to centre The fixture that body is fixed.

To achieve these goals, this utility model provides a kind of folder being fixed intermediate to be processed Tool, is arranged at the clamp assembly of installing plate including installing plate and least one set.Each clamp assembly all includes two Individual work clamp and two driving assemblies.Two work clamps are separately positioned on the both sides of intermediate and are positioned at peace The upper surface of dress plate, one end that each work clamp contacts with intermediate has takes turns with intermediate lateral wall The fixed part that exterior feature matches.Two drive assembly to connect two work clamps respectively, and each driving assembly all wraps Including rotary drive and the rotating shaft being positioned at installing plate lower surface, rotating shaft connects rotary drive and corresponding workpiece Pressing plate, rotary drive drives corresponding work clamp rotation by rotating shaft.

In this utility model one embodiment, rotary drive is motor or rotary cylinder.

In this utility model one embodiment, the end shape of fixed part is arc surface, or the end of fixed part Portion includes three planes, is respectively positioned at the vertical plane of centre and is positioned at the inclined side of vertical plane both sides Face.

In this utility model one embodiment, the top of fixed part has to inclining of extending away from intermediate direction Tiltedly spigot surface.

In this utility model one embodiment, fixture also includes at least one location being arranged on intermediate side Part.

In this utility model one embodiment, every positioning piece is columned, and the top of keeper has down Angle cambered surface, chamfering cambered surface contacts with the sidewall of intermediate.

In this utility model one embodiment, fixture includes organizing clamp assembly more, and many group clamp assemblies divide multiple row Arrange the many groups clamp assembly on a mounting board and in same string to be parallel to each other.

In this utility model one embodiment, with in two clamp assemblies on adjacent two row of a line, first presss from both sides Work clamp on the left of tool assembly and the work clamp on the right side of the second clamp assembly integrate.

In sum, the fixture that this utility model provides compared with prior art, has the advantage that

By arranging least one set clamp assembly on a mounting board, each clamp assembly is to intermediate to be processed Grip.The concrete mode that grips is, by arranging two workpiece pressures in the both sides of intermediate Plate, the end of work clamp has the fixed part that the lateral wall profile with intermediate matches.With each workpiece Rotary drive in the driving assembly that pressing plate is corresponding drives work clamp rotation by rotating shaft, works as intermediate When the fixing end of two work clamps of both sides all contacts with the sidewall of intermediate, intermediate is fixed.And When, after two work clamp rotation certain angles, the fixing end of workpiece is away from intermediate, and intermediate is released, Under this kind of state, operator can realize taking of intermediate.The fixture that this utility model provides can be automatically real Show the fixing of intermediate and at installing plate multiple intermediate can be fixed, process simultaneously.

For above and other objects, features and advantages of the present utility model can be become apparent, cited below particularly Preferred embodiment, and coordinate accompanying drawing, it is described in detail below.

Accompanying drawing explanation

Fig. 1 show the structural representation under the clamp state that this utility model one embodiment provides.

Fig. 2 show the front view of Fig. 1.

Fig. 3 show the enlarged diagram of work clamp in Fig. 1.

Fig. 4 show the structural representation under the fixture releasing orientation shown in Fig. 1.

Detailed description of the invention

As it is shown in figure 1, the fixture that intermediate is fixed that the present embodiment provides, including installing plate 10 He Least one set is arranged at the clamp assembly 20 of installing plate 10.Each clamp assembly 20 all includes two workpiece pressures Plate 1 and two driving assemblies 2.Two work clamps 1 are separately positioned on the both sides of intermediate 100 and are positioned at institute Stating the upper surface of installing plate 10, one end that each described work clamp 1 contacts with intermediate 100 has The fixed part 11 matched with intermediate lateral wall profile.Two drive assembly 2 to connect two workpiece pressures respectively Plate 1, each driving assembly 2 all includes rotary drive 21 and the rotating shaft 22 being positioned at installing plate 10 lower surface, Rotating shaft 22 connects rotary drive 21 and corresponding work clamp 1, and rotary drive 21 is driven by rotating shaft 22 Dynamic corresponding work clamp 1 rotation.

In the present embodiment, rotary drive 21 is rotary cylinder.But, this is not appointed by this utility model What limits.In other embodiments, rotary drive 21 can be electric rotating machine.

As shown in Figure 1 and Figure 4, the fixture that the present embodiment provides, specifically, in the state shown in Fig. 4 Under, intermediate 100 is put into fixture by operator, and two rotary drives 21 are driven by rotating shaft 22 Corresponding work clamp 1 rotation so that work clamp 1 is in the state shown in Fig. 1, now two workpiece Fixed part 11 on pressing plate 1 lateral wall with intermediate respectively offsets, it is achieved gripping of intermediate, side Just the processing of intermediate.

Owing to intermediate is generally of the sidewall of curved surface, therefore for preferably realizing the fixing of intermediate and solid Will not damage intermediate in Ding, in the present embodiment, the end arranging fixed part 11 includes that three are put down Face, is respectively positioned at the vertical plane of centre and is positioned at the inclined side of vertical plane both sides.This setting is not Only can the fix tightly soundness of real intermediate, be also convenient for the processing of fixed part 11 shape simultaneously.But, this practicality Novel this is not limited in any way.In other embodiments, the end of fixed part 11 can be arc surface.

In the present embodiment, the end of each work clamp 1 be respectively provided with above fixed part 11 to away from The inclined plane 12 that mesosome 100 direction extends.The setting of inclined plane 12 can effectively prevent work clamp upper end and Intermediate is formed interferes, thus affects laying and taking of intermediate.

Laying and taking for convenience of intermediate, in the present embodiment, fixture also includes being arranged on middle side At least one keeper 3 on limit.Preferably, four keepers 3 and every are set in intermediate circumferentially uniform Individual keeper 3 shape is cylindric, and the top of keeper 3 has chamfering cambered surface, and chamfering cambered surface is with middle The sidewall of body contacts.But, this utility model is concrete to the quantity of this keeper 3 and keeper 3 Structure is not limited in any way.In other embodiments, the quantity of keeper 3 is smaller than four or more than four.

The fixture that the present embodiment provides includes organizing clamp assembly 20 more, and many group 20 points of multiple rows of clamp assembly are arranged on Many groups clamp assembly 20 on installing plate 10 and in same string is parallel to each other.But, this utility model pair The quantity of clamp assembly 20 is not limited in any way.The settings of many group clamp assemblies make the system can be at the same time to many Individual intermediate is processed, and substantially increases the working (machining) efficiency of intermediate.

For reducing the volume of fixture further, in the present embodiment, two on adjacent two row of same a line are set In clamp assembly, the work clamp on the left of the first clamp assembly and the work clamp collection on the right side of the second clamp assembly Become together.As it is shown in figure 1, this setting makes the two ends being positioned at the work clamp of zone line be respectively provided with admittedly Determine portion.

In sum, by arranging least one set clamp assembly on a mounting board, each clamp assembly is to be added The intermediate of work grips.The concrete mode that grips is, by arranging in the both sides of intermediate Two work clamps, the end of work clamp has the fixed part that the lateral wall profile with intermediate matches. Rotary drive driving assembly in corresponding with each work clamp drives work clamp certainly by rotating shaft Turn, when the fixing end of two work clamps of intermediate both sides all contacts with the sidewall of intermediate, middle Body is fixed.And when after two work clamp rotation certain angles, the fixing end of workpiece away from intermediate, in Mesosome is released, and under this kind of state, operator can realize taking of intermediate.This utility model provides Fixture can be automatically obtained the fixing of intermediate and at installing plate multiple intermediate can be fixed, be processed simultaneously.

Although this utility model is disclosed above by preferred embodiment, but it is not limited to this utility model, Any know this those skilled in the art, without departing from spirit and scope of the present utility model, can make a little change with Retouching, protection domain the most of the present utility model is when being as the criterion depending on claims scope required for protection.

Claims

1. a fixture, it is characterised in that described fixture includes:

Installing plate；

Least one set clamp assembly, is arranged at described installing plate, and each clamp assembly all includes:

Two work clamps, are separately positioned on the both sides of intermediate and are positioned at the upper surface of described installing plate, and one end that each described work clamp contacts with intermediate has the fixed part matched with intermediate lateral wall profile；

Two drive assembly, connect two work clamps respectively, each driving assembly all includes rotary drive and the rotating shaft being positioned at installing plate lower surface, and described rotating shaft connects rotary drive and corresponding work clamp, and rotary drive drives corresponding work clamp rotation by rotating shaft.

Fixture the most according to claim 1, it is characterised in that described rotary drive is motor or rotary cylinder.

Fixture the most according to claim 1, it is characterised in that the end shape of described fixed part is arc surface, or the end of described fixed part includes three planes, is respectively positioned at the vertical plane of centre and is positioned at the inclined side of vertical plane both sides.

Fixture the most according to claim 1, it is characterised in that the top of described fixed part has to the inclined guide surface extended away from intermediate direction.

Fixture the most according to claim 1, it is characterised in that described fixture also includes at least one keeper being arranged on intermediate side.

Fixture the most according to claim 5, it is characterised in that each described keeper is columned, the top of keeper has chamfering cambered surface, and described chamfering cambered surface contacts with the sidewall of described intermediate.

Fixture the most according to claim 1, it is characterised in that described fixture includes organizing clamp assembly more, many groups clamp assembly that many group clamp assembly point multiple rows are arranged on a mounting board and in same string is parallel to each other.

Fixture the most according to claim 7, it is characterised in that with in two clamp assemblies on adjacent two row of a line, the work clamp on the left of the first clamp assembly and the work clamp on the right side of the second clamp assembly integrate.