A kind of ECM tooling of floated connection oil injector seat
Technical field
The present invention relates to automobile parts automated productions, and in particular to a kind of ECM tooling of floated connection oil injector seat.
Background technique
Floated fuel injector is widely used on gasoline passenger vehicle engine in recent years, but due to floated oil spout
The connection of device and oil injector seat is connected using bail type, in engine real work, due to bayonet lock frequently with spray
Oily device seat and fuel injector interaction, oil injector seat connecting hole inside on the outside form two fulcrums to bayonet lock, fulcrum
Distance directly affect service life of oil injector seat, distance is shorter, and stability is higher, therefore adds to the ECM of two fulcrums of processing
More stringent requirements are proposed for work.
However existing ECM processing tool has the following disadvantages:
Tooling can only carry out single processing, cause split run production capacity insufficient, need to expand producing line to meet demand production capacity, waste
Resource;
Tool positioning device is complicated, and position error is big, influences the consistency of product processing;
Tooling versatility is not strong, and tooling is idle if fruit product thread-changing or scraps, waste of resource.
In conclusion needing one kind applied widely at present, processing efficiency is higher, the new E CM tooling of accurate positioning.
Summary of the invention
The technical problem to be solved by the present invention is to the current floated general difference of connection oil injector seat tooling, processing effects
The problem of rate is low, position inaccurate.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that providing a kind of floated connection fuel injector
The ECM tooling of seat, upper fixture plate and lower press plate including mutual horizontal parallel and vertical face arrangement, the lower press plate
Bottom is connected with one piece of bottom plate in parallel, is disposed with multiple guide posts, the bottom of the guide post between the upper fixture plate and bottom plate vertically
Portion's fixation is arranged in the bottom plate, and the top movable of the guide post is arranged in the upper fixture plate, upper fixture plate edge
The guide post vertical sliding is arranged, is fixedly connected with multiple fixture templates, each jig plate at the top of the lower press plate
Plate upper cover is equipped with a positioning plate, is integrally formed with intake chute, each positioning plate in the positioning plate and the fixture template
The cathode assembly of the upper ECM tooling for being fixed with different size respectively, each cathode assembly is corresponding respectively described to lead
Liquid bath is connected to, and is offered multiple through-holes vertically in the upper fixture plate, is arranged with a guide sleeve, institute in each through-hole respectively
It states guide sleeve and the position of the cathode assembly and quantity is corresponding vertically one by one, be equipped with an anode in each guide sleeve respectively
Conducting rod, the lower end of the conductive anode rod are connected with anode conducting head, and the anode conducting head is piercing in the upper fixture plate
Downside, the anode conducting head and the cathode assembly correspond positioned opposite, the over top of the upper fixture plate
It is connected with connecting rod, the connecting rod is connect with top-drive device.
In the above scheme, the position that each guide post is corresponded on the bottom plate is fixed with a limit vertically respectively
Set, the bottom of the guide post are fixed on the bottom plate after passing through the limit sleeve.
In the above scheme, the position for each guide post being corresponded on the upper fixture plate is fixed with one vertically respectively
Guide sleeve, the guide sleeve is simultaneously vertical positioned opposite with limit sleeve one-to-one correspondence, and the top movable of the guide post is arranged in
In the guide sleeve.
In the above scheme, cathode plate is equipped in the fixture template, the lower part of the cathode assembly is arranged in the folder
Tool template is simultaneously connect with the cathode plate.
In the above scheme, in the lower press plate, a gear is equipped between the two neighboring fixture template vertically
Liquid partition.
In the above scheme, a gasket is respectively equipped on each conductive anode rod, the gasket is set to described
The external top of guide sleeve, the conductive anode rod are arranged with a spring outside, and the spring-compressed is in the inside of the guide sleeve.
The present invention, structure add list, and compact layout can be carried out the processing of diversity modularization, not only meet production capacity demand, tooling
It is versatile, waste of resource, and accurate positioning are avoided, homogeneity of product is improved, processing efficiency is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of upper fixture board group part of the invention;
Fig. 2 is the structural schematic diagram of lower press plate component of the invention;
Fig. 3 is entire combination status diagram of the invention.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings of the specification.
The invention discloses one kind, those skilled in the art can use for reference present disclosure, be suitably modified realization of process parameters.
It is important to note that all similar substitutions and modifications are apparent to those skilled in the art, they are all
It is deemed to be included in the present invention, and related personnel obviously can be right on the basis of not departing from the content of present invention, spirit and scope
Content described herein is modified or appropriate changes and combinations, carrys out implementation and application the technology of the present invention.
In invention, unless otherwise stated, Science and Technology noun used herein has those skilled in the art
The normally understood meaning of member institute.
As shown in Figure 1 to Figure 3, the ECM tooling of the floated connection oil injector seat of one kind provided by the invention, including mutual water
The upper fixture plate 1 and lower press plate 6, the bottom of lower press plate 6 of average row and vertical face arrangement are connected with one piece of bottom plate in parallel
2, multiple guide posts 3 are disposed between upper fixture plate 1 and bottom plate 2 vertically, the bottom fixation of guide post 3 is arranged in bottom plate 2, guide post 3
Top movable be arranged in upper fixture plate 1, upper fixture plate 1 along 3 vertical sliding of guide post arrange.
The top of lower press plate 6 is fixedly connected with multiple fixture templates 7, and each 7 upper cover of fixture template is equipped with a positioning
It is integrally formed with intake chute in plate 8, positioning plate 8 and fixture template 7, is fixed with the ECM of different size on each positioning plate 8 respectively
The cathode assembly 9 of tooling, this structure may be implemented the batch machining of disposable different model, each cathode assembly 9 respectively with its
Corresponding intake chute connection.
Multiple through-holes are offered in upper fixture plate 1 vertically, are arranged with a guide sleeve 12 in each through-hole respectively, guide sleeve 12 with
The position of cathode assembly 9 and quantity correspond to vertically one by one, are equipped with a conductive anode rod 15, anode in each guide sleeve 12 respectively
The lower end of conducting rod 15 is connected with anode conducting head 17, and anode conducting head 17 is piercing in the downside of upper fixture plate 1, anode conducting
First 17 correspond positioned opposite with cathode assembly 9, and the over top of upper fixture plate 1 is connected with connecting rod 16, connecting rod 16 with
Top-drive device connection.
When tooling is processed, the top-drive device driving movement of upper fixture plate 1 makes each group cathode assembly 9 and anode conducting head 17
It contacts with each other, releasing electric spark, then tooling inner edge walks the product that flash removed output different model is gone in the processing of liquid side, passes through guide post 3
The overall movement of modules in upper fixture plate 1 and lower press plate 6 is driven up and down, not only accurate positioning, but also can realize primary
Property different model product batch ECM processing, greatly improve production efficiency and thread-changing operability.
It is further preferred that the position for corresponding to each guide post 3 on bottom plate 2 is fixed with a limit sleeve 4 vertically respectively, lead
The bottom of column 3 is fixed on bottom plate 2 after passing through limit sleeve 4, and the position that each guide post 3 is corresponded on upper fixture plate 1 is vertical solid respectively
Surely it is equipped with a guide sleeve 5, guide sleeve 5 is simultaneously vertical positioned opposite with the one-to-one correspondence of limit sleeve 4, and the top movable of guide post 3 is worn
In in guide sleeve 5, the sliding of upper fixture plate 1 can be allowed more steady by such tooling, positioning is also more accurate, while making ECM
Process size is more stable.
Cathode plate 10 is equipped in fixture template 7, the lower part of cathode assembly 9 is arranged in fixture template 7 and connects with cathode plate 10
It connects, in lower press plate 6, is equipped with a gear liquid partition 11 between two neighboring fixture template 7 vertically, separate in this way and closed
Layout can be such that process stablizes under the premise of the ECM time of setting, ECM electric current, concentration of electrolyte, and clamping is quick, and
Consumables easily change.
A gasket 14 is respectively equipped on each conductive anode rod 15, gasket 14 is set to the external top of guide sleeve 12, sun
It is arranged with a spring 13 outside pole conducting rod 15, spring 13 is compressed in the inside of guide sleeve 12, when tooling can be made to contact with each other in this way
Have certain elasticity, improves service life of equipment.
The present invention can be used in the professional jig of batch machining and guarantee the stability of batch machining, for various different rule
The oil injector seat of lattice, this tooling is versatile, it can be achieved that a line multi-item production, positioning is simple and effective, product thread-changing is easy to
Operation, integrated tooling can substantially save cost.
The present invention, structure add list, and compact layout can be carried out the processing of diversity modularization, not only meet production capacity demand, tooling
It is versatile, waste of resource, and accurate positioning are avoided, homogeneity of product is improved, processing efficiency is higher.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn that the knots made under the inspiration of the present invention
Structure variation, the technical schemes that are same or similar to the present invention are fallen within the scope of protection of the present invention.