CN106584161A

CN106584161A - Multi-station processing fixture

Info

Publication number: CN106584161A
Application number: CN201710116373.9A
Authority: CN
Inventors: 郑铭; 巢立群
Original assignee: JIANGSU HAOFENG AUTO PARTS CO Ltd
Current assignee: JIANGSU HAOFENG AUTO PARTS CO Ltd
Priority date: 2017-03-01
Filing date: 2017-03-01
Publication date: 2017-04-26

Abstract

The invention relates to a multi-station processing fixture, which comprises a base plate and at least two processing stations fixedly arranged on the base plate in parallel. The at least two processing stations are used for processing one same parts in at least two directions; each processing station comprises a hold-down device which is used for fixing the parts placed on the corresponding station. Multiple stations are arranged in parallel, so that the parts can be prevented from being clamped for multiple times during a processing process of the parts, equipment is saved, and the production efficiency is effectively improved.

Description

A kind of multistation clamp for machining

Technical field

The present invention relates to parts machining field, more particularly to multistation processed clip used during a kind of parts machining Tool.

Background technology

When being processed to parts, parts need to be fixed by fixture, so as to ensure machining accuracy, while Ensure personal safety.At present due to the fast development of the automation equipments such as numerical control machining center so that the working (machining) efficiency of parts Greatly lifted, and the skill set requirements to operator also gradually lower.

However, when being processed to parts, if parts itself are less, and when there is multiple finished surfaces, can be because Multiple clamping and have a strong impact on production efficiency.

In view of the defect that above-mentioned existing fixture is present, the present inventor is enriched for many years based on being engaged in such product engineering application Practical experience and Professional knowledge, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of multistation processing Fixture so as to more practicality.

The content of the invention

A kind of multistation clamp for machining is provided in the present invention, by being set up in parallel multistation, in the processed of parts Multiple clamping is avoided in journey, equipment has been saved, production efficiency is effectively raised.

The technical scheme is that：A kind of multistation clamp for machining, including base plate and be fixedly installed on base plate and and At least two processing stations that row are arranged, for being processed at least two orientation of same parts；

Each processing stations includes hold down gag, for being fixed to the parts for being positioned over the station.

Further, each station includes two row fixed parts, and each column fixed part includes at least 2 parts fixed bits, Hold down gag is arranged between two row fixed parts, and the parts to being fixed on fixed part are fixed.

Further, hold down gag includes at least two slide blocks equal with the fixed bit quantity in fixed part, and slide block sets It is placed in one-to-one two and fixes interdigit, the parts for being pointed to its left and right sides is fixed.

Further, shell fragment is provided between slide block and parts, for transmitting pressure of the slide block to parts.

Further, slide block includes first surface and the second curved surface, and first surface and the second curved surface are symmetrical arranged, and first Curved surface and the second curved surface come closer from top to bottom.

Further, slide block is promoted by pull bar, all pull bars of the pull bar in base plate, and each processing stations It is connected with same cylinder positioned at one end of bottom base plate.

After employing above-mentioned technical proposal, the present invention has following beneficial effect：

1st, by being set up in parallel multistation, multiple clamping is avoided in the course of processing of parts, effectively raises production Efficiency；

2nd, multiple parts fixed bits are set, can be realized being processed while multiple parts in the case where space allows, and it is logical Clamping device is crossed while being fixed to multiple parts, equipment has been saved, production cost is effectively reduced；

3rd, using slide block it is fixed by the side of parts, can avoids blocking machined surface, effectively prevent folder The damage of tool；

4th, by the setting of shell fragment so that the slip that the sliding contact between slide block and parts is changed between shell fragment and slide block connects Touch, effectively avoid to the damage caused by parts；

5th, parts are extruded by arranging the curved surface for coming closer, it is easy to accomplish, because two curved surfaces are symmetrical arranged so that sliding The stress of block and parts is uniform reliable, is effectively guaranteed machining accuracy；

6th, provide power for all of slide block by the same power source, it is ensured that the homogeneity of the quality of all parts, and subtract Equipment is lacked, effectively cost has been controlled.

Description of the drawings

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it is therefore apparent that drawings in the following description are only this Some embodiments described in bright, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of multistation clamp for machining in the present invention；

Fig. 2 is the front view of multistation clamp for machining in the present invention；

Fig. 3 is the upward view of Fig. 2；

Fig. 4 is the partial enlarged drawing in Fig. 1 at A；

Reference：1 processing stations, 2 parts, 3 hold down gags, 31 slide blocks, 32 pull bars, 4 base plates.

Specific embodiment

In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described enforcement Example is only a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention Scope.

The embodiment of the present invention is write by the way of progressive.

As shown in Fig. 1 ~ 4, a kind of multistation clamp for machining, including base plate 4 and be fixedly installed on base plate 4 and be set up in parallel At least two processing stations 1, for being processed at least two orientation of same parts 2；Each processing stations is wrapped Hold down gag 3 is included, for being fixed to the parts 2 for being positioned over the station；Each station 1 includes two row fixed parts, often Row fixed part includes at least 2 parts fixed bits, and hold down gag 3 is arranged between two row fixed parts, and to being fixed on fixation Parts in portion are fixed.By being set up in parallel multistation, and multiple parts fixed bits are set in each station, realize Clamped one time, multiple parts participate in processing jointly, have saved equipment, effectively reduce production cost.

Wherein, hold down gag 3 includes at least two slide blocks 31 equal with the fixed bit quantity in fixed part, and slide block 31 sets Be placed in it is one-to-one two fix interdigit, the parts for being pointed to its left and right sides are fixed, in the present embodiment, slide block 31 with Shell fragment is provided between parts 2, for transmitting pressure of the slide block 31 to parts；Slide block 31 is bent including first surface and second Face, first surface and the second curved surface are symmetrical arranged, and first surface and the second curved surface come closer from top to bottom, and slide block 31 passes through Pull bar 32 is promoted, and all pull bars 32 of the pull bar 32 in base plate 4, and each processing stations 1 are located at the one of the bottom of base plate 4 End is connected with same cylinder.

In actual use, parts 2 are placed in each processing stations 1 according to specific direction first, now zero The direction all around of part 2 is restricted, but when stressed, still easily produces the play of above-below direction, in this example, Each processing stations 1 includes multigroup parts fixed bit corresponding two-by-two, combines middle as per group, is provided with one Individual slide block 31, when parts 2 are placed to be completed, by cylinder the drawing in each processing stations below all slide blocks 31 is driven simultaneously Bar 32 is moved downward, and because slide block 31 is provided with curved surface, during slide block 31 declines, parts 2 are subject to horizontal squeezing simultaneously Pressure and a downward coupling mechanism force, and this power is gradually increased with the gathering of curved surface, therefore be difficult to parts 2 Damage is produced, shell fragment is set between slide block 31 and parts 2, shell fragment one end is fixedly installed on base plate 4, and the other end can be in pressure Under swung, during being extruded, do not produce the movement of above-below direction, therefore 2 relative cunning is not produced between parts It is dynamic so that the sliding contact between slide block 31 and parts 2 is changed into the sliding contact between shell fragment and slide block 31, effectively avoids To the damage caused by parts 2.

The present embodiment includes three processing stations 1, and the form of three processing stations 1 is different, is respectively used to presentation zero The different surfaces of part 2 a, processing stations 1 positioned at the leftmost side are the first manufacturing procedure, are sequentially from left to right second Manufacturing procedure and the 3rd road manufacturing procedure, during processing, after machining to the parts 2 on all processing stations 1, Parts in the processing stations 1 of the rightmost side are unloaded, by parts in first manufacturing procedure and second manufacturing procedure according to It is secondary to move to second manufacturing procedure and the 3rd road manufacturing procedure, and crude zero on placing in first manufacturing procedure Part, so both ensure that the efficiency of processing, in turn ensure that the continuous output of finished product, while saving equipment, it is ensured that work Seriality.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope for causing.

Claims

1. a kind of multistation clamp for machining, it is characterised in that including base plate (4) and be fixedly installed on the base plate (4) and and At least two processing stations that row are arranged（1）, for same parts（2）At least two orientation be processed；

Each described processing stations（1）Include hold down gag（3）, for the parts to being positioned over the station（2）Carry out solid It is fixed.

2. multistation clamp for machining according to claim 1, it is characterised in that each described station（1）Including two row Fixed part, fixed part described in each column includes at least 2 parts fixed bits, the hold down gag（3）It is arranged at two row described solid Determine between portion, the parts to being fixed on fixed part described in the left and right sides are fixed.

3. multistation clamp for machining according to claim 2, it is characterised in that the hold down gag（3）Including with it is described The equal slide block of fixed bit quantity in fixed part（31）, the slide block（31）It is arranged at one-to-one two and fixes interdigit, it is right Parts positioned at its left and right sides are fixed.

4. multistation clamp for machining according to claim 3, it is characterised in that the slide block（31）With the parts （2）Between be provided with shell fragment, for transmitting the slide block（31）Pressure to parts.

5. the multistation clamp for machining according to claim 3 or 4, it is characterised in that the slide block（31）It is bent including first Face and the second curved surface, the first surface and the second curved surface are symmetrical arranged, and the first surface and the second curved surface are from top to bottom Come closer.

6. multistation clamp for machining according to claim 5, it is characterised in that the slide block（31）By pull bar（32）Enter Row is promoted, the pull bar（32）Through the base plate (4), and each processing stations（1）In all pull bars（32）Positioned at described One end of base plate (4) bottom is connected with same cylinder.