CN207757265U - A kind of efficient DDR moldings plate machining device - Google Patents

Abstract

The utility model is related to DDR matrix band processing technique fields, in particular a kind of efficient DDR is molded plate machining device, including pedestal, the clamping plate mounted on the jig of chassis interior and mounted on jig both ends.When cutting, cutting is protected by clamping plate, be conducive to carry out cutting aftershaping on piece will not leave behind the angles R, the process for reducing electrical discharge machining to remove the remaining angles R after machining, greatly improve the speed of processing, reduce the loss of electrode, several jigs are equidistant to be welded on clamping plate, it is convenient disposably to be produced, greatly improve the efficiency of production, reduce the production cycle, the waste of resource is reduced simultaneously, fixation is supported to jig by clamping plate simultaneously, it ensures in process, jig, which is placed, to be stablized, do not shift phenomenon, greatly improve molding consistency.

Description

A kind of efficient DDR moldings plate machining device

Technical field

The utility model is related to DDR matrix band processing technique fields, specially a kind of efficient DDR matrix bands processing dress It sets.

Background technology

DDR full name are DDR SDRAM (Double Data Rate SDRAM, Double Data Rate SDRAM).DDR SDRAM moulds Block portion is changed to use 184 needles (pin) point compared with SDRAM module, 4~6 layer printed circuit boards, electric interfaces then by " LVTTL " is changed into " SSTL2 ".It is then identical as SDRAM module on other components or encapsulation.DDR SDRAM modules one are shared 184 pins, and only there are one short slot, with the module of SDRAM and incompatible.It controls often being used in DDR process of manufacture Tool carries out the production of mold.Carry out having lag existing since molybdenum wire and the movement of workbench are not fully synchronous in cutting process As having the generation of the angles R along with molybdenum wire itself is round, therefore in the corner of inner corner trim.

But existing DDR is molded plate machining device, is often used using electrical discharge machining come clear when handling the angles R Except the remaining angles R after machining, it is in return repeatedly to lead to the processed phenomenon that discharge instability can often occur in, electrode feeding Move back, then cause process velocity slow, export license is larger, while when processing, jig fix it is unstable, it is adjacent between jig Between will produce certain gap in process of production, cause molding consistency poor, the production cycle is longer.In consideration of it, I Propose a kind of efficient DDR molding plate machining device.

Invention content

The purpose of this utility model is to provide a kind of efficient DDR to be molded plate machining device, to solve above-mentioned background skill The processed phenomenon that discharge instability can often occur in proposed in art, electrode feeding then cause to process in retracting repeatedly Speed is slow, and export license is larger, while when processing, jig fix it is unstable, it is adjacent between jig between in production process In will produce certain gap, cause molding consistency poor, production cycle longer problem.

To achieve the above object, the utility model provides the following technical solutions：

A kind of efficient DDR moldings plate machining device, including pedestal, the jig mounted on the chassis interior and installation The both ends of clamping plate at the jig both ends, the jig are protruding with card base, are equipped with fixed seat between two card bases, institute It states and is provided with head tooth at the top of fixed seat, the head tooth is provided with the first angles R close to card base top side, described solid The bottom of reservation is provided with the 2nd angles R, and the clear angular region of electric discharge is provided between the first angles R and the 2nd angles R.

Preferably, the fixed seat and the head tooth seamless welding.

Preferably, the first angles R and the 2nd angles R are not located on the same line.

Preferably, the clamping plate is socketed on inside the clear angular region of electric discharge, the top of the clamping plate and the first angles R card Connect cooperation, the bottom end of the clamping plate and the 2nd R angular contacts.

Preferably, the pedestal is internally provided with groove body, and the clamping plate is provided with fixture block close to the card base side.

Preferably, the jig and the groove body are engaged by clamping.

Preferably, the clamping plate and the fixture block are an integral molding structure, the fixture block and the card base seamless welding.

Compared with prior art, the beneficial effects of the utility model：

1, the efficient DDR is molded plate machining device, when cutting, is protected to cutting by clamping plate, be conducive into Row cutting aftershaping on piece will not leave behind the angles R, the process for reducing electrical discharge machining to remove the remaining angles R after machining, The speed for greatly improving processing reduces the loss of electrode.

2, the efficient DDR is molded plate machining device, several jigs are equidistant to be welded on clamping plate, convenient disposable It is produced, greatly improves the efficiency of production, reduce the production cycle, while reducing the waste of resource, while passing through folder Plate is supported fixation to jig, ensures in process, and jig, which is placed, to be stablized, and do not shift phenomenon, greatly improves Molding consistency.

Description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model overall structure of the explosion figure；

Fig. 3 is the utility model jig structure schematic diagram.

In figure：1, pedestal；11, groove body；2, jig；21, card base；22, fixed seat；23, head tooth；24, the first angles R；25、 2nd angles R；26, the clear angular region of electric discharge；3, clamping plate；31, fixture block.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：

A kind of efficient DDR is molded plate machining device, as shown in figures 1 and 3, including pedestal 1, is mounted on inside pedestal 1 Jig 2 and clamping plate 3 mounted on 2 both ends of jig, the both ends of jig 2 are protruding with card base 21, are installed between two card bases 21 There are fixed seat 22, the top of fixed seat 22 to be provided with head tooth 23, head tooth 23 is provided with the first R close to 21 top side of card base The bottom at angle 24, fixed seat 22 is provided with the 2nd angles R 25, and the clear angular region of electric discharge is provided between the first angles R 24 and the 2nd angles R 25 26,23 seamless welding of fixed seat 22 and head tooth, the first angles R 24 and the 2nd angles R 25 are not located on the same line, 3 sets of clamping plate It is connected to inside clear angular region 26 of discharging, the top of clamping plate 3 and the first angles R 24 are engaged by clamping, and the bottom end of clamping plate 3 and the 2nd angles R 25 connect It touches, when installation, the top of clamping plate 3 and the contact of the first angles R 24, the bottom end of clamping plate 3 and the contact of the 2nd angles R 25, up and down the two of clamping plate 3 End being stuck between the first angles R 24 and the 2nd angles R 25 tightly, and the clear angular region 26 that will discharge completely is bonded when cutting, passes through folder Plate 3 protects cutting, is conducive to will not leave behind the angles R carrying out cutting aftershaping on piece, reduce electrical discharge machining come it is clear Except the process at the remaining angles R after machining, the speed of processing is greatly improved, reduces the loss of electrode.

As shown in Fig. 2, pedestal 1 is internally provided with groove body 11, clamping plate 3 is provided with fixture block 31 close to 21 side of card base, controls Tool 2 and groove body 11 are engaged by clamping, and clamping plate 3 and fixture block 31 are an integral molding structure, 21 seamless welding of fixture block 31 and card base, work When, by 21 seamless welding of fixture block 31 and card base, be conducive to clamping plate 3 being fixed on close clear 26 side of angular region of discharging of card base 21, Since clamping plate 3 is that rectangle is whole, the equidistant welding of several jigs 2 is on the cover 3, convenient disposably to be produced, greatly The efficiency for improving production, reduce the production cycle, while reducing the waste of resource, while jig 2 is carried out by clamping plate 3 Support is fixed, and is ensured in process, and jig 2, which is placed, to be stablized, and do not shift phenomenon, is greatly improved molding consistent Property.

Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within this claimed practicality In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of efficient DDR is molded plate machining device, including pedestal（1）, be mounted on the pedestal（1）Internal jig（2） And it is mounted on the jig（2）The clamping plate at both ends（3）, it is characterised in that：The jig（2）Both ends be protruding with card base （21）, two card bases（21）Between fixed seat is installed（22）, the fixed seat（22）Top be provided with head tooth （23）, the head tooth（23）Close to the card base（21）Top side is provided with the first angles R（24）, the fixed seat（22）'s Bottom is provided with the 2nd angles R（25）, the first angles R（24）With the 2nd angles R（25）Between be provided with the clear angular region of electric discharge （26）.

2. efficient DDR according to claim 1 is molded plate machining device, it is characterised in that：The fixed seat（22）With The head tooth（23）Seamless welding.

3. efficient DDR according to claim 1 is molded plate machining device, it is characterised in that：First angles R（24）With 2nd angles R（25）It is not located on the same line.

4. efficient DDR according to claim 1 is molded plate machining device, it is characterised in that：The clamping plate（3）It is socketed on The clear angular region of electric discharge（26）Inside, the clamping plate（3）Top and the first angles R（24）It is engaged by clamping, the clamping plate（3） Bottom end and the 2nd angles R（25）Contact.

5. efficient DDR according to claim 1 is molded plate machining device, it is characterised in that：The pedestal（1）Inside It is provided with groove body（11）, the clamping plate（3）Close to the card base（21）Side is provided with fixture block（31）.

6. efficient DDR according to claim 5 is molded plate machining device, it is characterised in that：The jig（2）With it is described Groove body（11）It is engaged by clamping.

7. efficient DDR according to claim 5 is molded plate machining device, it is characterised in that：The clamping plate（3）With it is described Fixture block（31）It is an integral molding structure, the fixture block（31）With the card base（21）Seamless welding.