CN213889156U

CN213889156U - Multi-station clamping jig and machining center

Info

Publication number: CN213889156U
Application number: CN202022410574.XU
Authority: CN
Inventors: 刘勇
Original assignee: Suzhou Field Precision Manufacturing Co ltd
Current assignee: Suzhou Field Precision Manufacturing Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-06
Anticipated expiration: 2030-10-27

Abstract

The utility model provides a multistation presss from both sides tight tool and machining center, wherein, multistation presss from both sides tight tool and includes: the clamping device comprises a workbench, a base and a plurality of clamping units; the workstation is fixed in the base through the support post on, a plurality of clamping unit bilateral symmetry distribute in the both sides region of workstation mesa, arbitrary clamping unit includes: the clamping jaw type workpiece clamping device comprises an air cylinder, a clamping jaw and a fixed type groove, wherein the air cylinder is installed on a base, the clamping jaw is driven by the air cylinder to move up and down, the fixed type groove is formed in the table top of a workbench, the clamping jaw is arranged above the fixed type groove, a hollow area suitable for the output end of the air cylinder to pass through is correspondingly formed in the table top of the workbench, and the fixed type groove is similar to the shape of a clamped workpiece. The utility model discloses a multistation presss from both sides tight tool includes a plurality of tight units that press from both sides, can realize the tight fixedly of clamp of a plurality of work pieces, has improved the machining efficiency of work piece. Meanwhile, the plurality of clamping units are independent, and the problem existing in the synchronous fixing mode of the existing clamping jig is solved.

Description

Multi-station clamping jig and machining center

Technical Field

The utility model relates to a work piece presss from both sides tight fixed technical field, especially relates to a multistation presss from both sides tight tool and machining center.

Background

In the processing processes of workpiece stamping, die cutting and the like, a jig is needed to fix the workpiece to be processed. At present, in order to improve the processing efficiency of a workpiece, a multi-station jig is generally adopted to fix the workpiece. However, the conventional multi-station jig fixes the workpiece in a synchronous fixing manner, so that when the pressing and fixing structure of the multi-station jig is damaged, the use conditions of all stations are affected. Therefore, it is necessary to provide a further solution to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multistation presss from both sides tight tool and machining center to overcome the not enough that exists among the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that:

a multistation clamping jig, it includes: the clamping device comprises a workbench, a base and a plurality of clamping units;

the workstation is fixed in through the support post on the base, a plurality of clamping unit bilateral symmetry distribute in the both sides region of workstation mesa, arbitrary clamping unit includes: cylinder, clamping jaw and fixed type groove, the cylinder install in on the base, the clamping jaw carries out elevating movement by the cylinder drive, fixed type groove sets up in on the mesa of workstation, its top is provided with the clamping jaw, it is suitable for to correspond to set up on the mesa of workstation the fretwork region that the cylinder output passes through, fixed type groove is imitative with the shape of the tight work piece of clamp.

As the utility model discloses a multistation presss from both sides tight tool's improvement, the both sides of workstation bottom still are provided with the connecting plate respectively, arbitrary side many kidney slots have been seted up on the connecting plate, arbitrary the kidney slot extends to the border position of place connecting plate.

As the utility model discloses a multistation presss from both sides tight tool's improvement, arbitrary side on the connecting plate, waist shape groove horizontal ground symmetry is seted up in the both sides of place connecting plate and is vertically seted up in the bottom position of place connecting plate.

As the utility model discloses a multistation presss from both sides tight tool's improvement, the clamping jaw includes: the clamping jaw comprises a clamping jaw body and two clamping heads extending out of one side of the clamping jaw body, wherein the end part of any clamping head is bent downwards.

As the utility model discloses a multistation presss from both sides tight tool's improvement, the terminal surface of the crooked end of chuck still is provided with the blotter.

As the utility model discloses a multistation presss from both sides tight tool's improvement, fixed type groove includes: support the boss and form in support the dodge groove of boss one side.

a machining center, comprising: the multi-station clamping jig is positioned below the machining mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a multistation presss from both sides tight tool includes a plurality of tight units that press from both sides, can realize the tight fixedly of clamp of a plurality of work pieces, has improved the machining efficiency of work piece. Meanwhile, the plurality of clamping units are independent, and the problem existing in the synchronous fixing mode of the existing clamping jig is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a multi-station clamping jig of the present invention;

fig. 2 is an enlarged schematic view of the area indicated by the circle in fig. 1.

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.

As shown in fig. 1 and 2, an embodiment of the present invention provides a multi-station clamping fixture, which includes: a workbench 1, a base 2 and a plurality of clamping units 3.

The worktable 1 provides a table top for clamping and fixing a workpiece, and is fixed on the base 2 through a supporting upright post 4. The connection mode between the supporting upright post 4 and the workbench 1 and the base 2 can be bolt connection and the like.

Meanwhile, in order to facilitate the workbench 1 to be fixed on an applied machining center, two sides of the bottom of the workbench 1 are respectively provided with a connecting plate 5, a plurality of kidney-shaped grooves 51 are formed in the connecting plate 5 on any side, and any kidney-shaped groove 51 extends to the edge position of the connecting plate 5.

With this arrangement, the working platform 1 can be locked and fixed by the kidney-shaped slot 51 on the connecting plate 5. To facilitate the selection of the proper locking angle and position, a plurality of slots 51 are spaced about a center. In one embodiment, the slots 51 are symmetrically horizontally opened on both sides of the connecting plate 5 and vertically opened on the bottom of the connecting plate 5 on either side of the connecting plate 5.

The clamping units 3 can clamp and fix a plurality of workpieces, and the machining efficiency of the workpieces is improved. Meanwhile, the plurality of clamping units 3 are independent, so that when one clamping unit 3 breaks down, clamping and fixing of workpieces at other stations cannot be influenced.

Specifically, a plurality of clamping unit 3 are left and right symmetrically distributed in the both sides region of 1 mesa of workstation, arbitrary clamping unit 3 includes: cylinder 31, clamping jaw 32 and fixed slot 33.

Wherein, the cylinder 31 install in on the base 2, clamping jaw 32 is driven by cylinder 31 and is carried out elevating movement, fixed type groove 33 sets up on the mesa of workstation 1, and its top is provided with clamping jaw 32. A hollow area suitable for the output end of the air cylinder 31 to pass through is correspondingly formed in the table top of the workbench 1, and the shape of the fixed groove 33 is similar to that of the clamped workpiece.

So set up, cylinder 31 during operation can drive clamping jaw 32 and compress tightly fixedly to placing the work piece in fixed type groove 33. Further, the clamping jaw 32 comprises: the clamping jaw comprises a clamping jaw body 321 and two clamping jaws 322 extending from one side of the clamping jaw body 321, wherein the end part of any clamping jaw 322 is bent downwards. In addition, the end surface of the bent end of the collet 322 is provided with a cushion pad for protecting the surface of the workpiece.

By such an arrangement, while being suitable for compressing and fixing the workpiece, a working area is formed between the two chucks 322, which is convenient for the processing head of the processing center to act on the workpiece. In addition, the fixing type groove 33 includes: the support boss 331 and the avoiding groove 332 formed on one side of the support boss 331 are suitable for processing a workpiece whose edge needs to be bent by providing the avoiding groove 332.

Based on the multistation clamping jig of above embodiment, the utility model discloses another embodiment still provides a machining center. This machining center includes: the multi-station clamping jig is positioned below the machining mechanism. Therefore, when the processing head of the processing mechanism works, a plurality of workpieces clamped and fixed by the multi-station clamping jig can be processed simultaneously.

To sum up, the utility model discloses a multistation presss from both sides tight tool includes a plurality of tight units of clamp, can realize the tight fixedly of clamp of a plurality of work pieces, has improved the machining efficiency of work piece. Meanwhile, the plurality of clamping units are independent, and the problem existing in the synchronous fixing mode of the existing clamping jig is solved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a multistation presss from both sides tight tool, its characterized in that, multistation presss from both sides tight tool includes: the clamping device comprises a workbench, a base and a plurality of clamping units;

2. The multi-station clamping jig according to claim 1, wherein connecting plates are respectively arranged on two sides of the bottom of the workbench, a plurality of kidney-shaped grooves are formed in the connecting plate on any side of the workbench, and any kidney-shaped groove extends to the edge of the connecting plate.

3. The multi-station clamping jig according to claim 2, wherein the kidney-shaped grooves are horizontally symmetrically arranged on two sides of the connecting plate on any side of the connecting plate and vertically arranged at the bottom of the connecting plate.

4. The multi-station clamping jig according to claim 1, wherein the clamping jaws comprise: the clamping jaw comprises a clamping jaw body and two clamping heads extending out of one side of the clamping jaw body, wherein the end part of any clamping head is bent downwards.

5. The multi-station clamping jig according to claim 4, wherein the end face of the bent end of the chuck is further provided with a cushion pad.

6. The multi-station clamping jig according to claim 1, wherein the fixing type groove comprises: support the boss and form in support the dodge groove of boss one side.

7. A machining center, characterized in that the machining center comprises: the multi-station clamping fixture comprises a processing chamber, a processing mechanism positioned in the processing chamber and the multi-station clamping fixture according to any one of claims 1 to 6, wherein the multi-station clamping fixture is positioned below the processing mechanism.