Workpiece processing fixture
Technical field
The utility model relates to Precision Machining field, relates in particular to a kind of workpiece processing fixture.
Background technology
At present on the market electronic product interior fittings demand to volume, the little direction of quality, in to its process, need to design corresponding processing jig according to its concrete shape feature, for part in irregular shape, its processing processes and fixedly difficulty is larger, the fixture that conventionally need to have special use to match could be realized it and fixes and process, thereby cause that processing jig is of a great variety, configurations, it is longer that tool is designed and developed the cycle, the recovery utilization rate of tool is lower, has increased the unnecessary operation cost of enterprise.
Therefore, how to design a kind of have fast and accurate for positioning, working (machining) efficiency is high, the workpiece processing fixture that defective products rate is low, becomes the direction that those of ordinary skills make great efforts.
Summary of the invention
The utility model provides a kind of workpiece processing fixture, and the processing of this workpiece has greatly facilitated the processing of workpiece by fixture, improved working (machining) efficiency, has guaranteed product quality, have fast and accurate for positioning, working (machining) efficiency is high, defective products rate is low.
For achieving the above object, the technical solution adopted in the utility model is: a kind of workpiece processing fixture, comprise substrate, left support portion, right support portion and exchange plate, described left support portion, right support portion is individually fixed in substrate two ends downside, described substrate is offered at least one pair of through hole, in this through hole, all embed and have piston, this piston lower end is connected to cylinder, the piston rod of described piston exposes piston and substrate surface, one pressing plate is installed on piston rod and between piston rod upper end and piston end surface, between a pair of described through hole, be provided with left holder, right holder, this left holder, right holder separately inner side all has a gap slot, the two ends of described exchange plate are installed on respectively left holder, on right holder gap slot separately.
In technique scheme, further improved technical scheme is as follows:
1. in such scheme, also comprise a water tank, described left support portion, right support portion form by support bar, lower support bar and the connection strap between support bar, lower support bar.
2. in such scheme, between support bar separately of described left support portion, right support portion and substrate, be bolted to connection.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1. the utility model workpiece processing fixture, it comprises substrate, left support portion, right support portion and exchange plate, described left support portion, right support portion is individually fixed in substrate two ends downside, described substrate is offered at least one pair of through hole, in this through hole, all embed and have piston, this piston lower end is connected to cylinder, the piston rod of described piston exposes piston and substrate surface, one pressing plate is installed on piston rod and between piston rod upper end and piston end surface, between a pair of described through hole, be provided with left holder, right holder, this left holder, right holder separately inner side all has a gap slot, the two ends of described exchange plate are installed on respectively left holder, on right holder gap slot separately, greatly facilitated the processing of workpiece, improved working (machining) efficiency, guaranteed product quality, have fast and accurate for positioning, working (machining) efficiency is high, the advantages such as defective products rate is low.
2. the utility model workpiece processing fixture, has improved that workpiece product is accurate, process operation convenient, simple; Secondly, during its applied widely and exploitation the tool construction cycle short, cost of manufacture is low, reusable, reduces and scraps the waste that tool causes because of product renewal.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model workpiece processing fixture structure schematic diagram.
In above accompanying drawing: 1, substrate; 2, left support portion; 3, right support portion; 4, exchange plate; 5, through hole; 6, piston; 61, piston rod; 7, cylinder; 8, pressing plate; 9, left holder; 10, right holder; 11, gap slot; 12, support bar; 13, lower support bar; 14, connection strap; 15, bolt.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: a kind of workpiece processing fixture, comprise substrate 1, left support portion 2, right support portion 3 and exchange plate 4, described left support portion 2, right support portion 3 is individually fixed in substrate 1 two ends downside, described substrate 1 is offered at least one pair of through hole 5, this through hole 5 is interior all to be embedded and has piston 6, these piston 6 lower ends are connected to cylinder 7, the piston rod 61 of described piston 6 exposes piston 6 and substrate 1 surface, one pressing plate 8 is installed on piston rod 61 and between piston rod 61 upper ends and piston 6 end faces, between a pair of described through hole 5, be provided with left holder 9, right holder 10, this left holder 9, right holder 10 separately inner side all has a gap slot 11, the two ends of described exchange plate 4 are installed on respectively left holder 9, on right holder 10 gap slot 11 separately.
Above-mentioned left support portion 2, right support portion 3 form by support bar 12, lower support bar 13 and the connection strap between support bar 12, lower support bar 13 14.
Between above-mentioned left support portion 2, right support portion 3 support bar 12 separately and substrate 1, by bolt 15, be fixedly connected with.
While adopting above-mentioned workpiece processing to use fixture, the processing that it has greatly facilitated workpiece, has improved working (machining) efficiency, has guaranteed product quality, has the advantages such as fast and accurate for positioning, working (machining) efficiency is high, and defective products rate is low; Secondly, it has improved, and workpiece product is accurate, process operation convenience, simple; Again, it is applied widely and the tool construction cycle in when exploitation is short, and cost of manufacture is low, reusable, reduces and scraps the waste that tool causes because of product renewal.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.