The clamp structure of glass mold inner chamber and joint close face processing usefulness
Technical field
The invention belongs to technical field of tooling clamps, be specifically related to the clamp structure of a kind of glass mold inner chamber and joint close face processing usefulness.
Background technology
Frock clamp plays a very important role in the production of industrial products, and the processing of glass mold is no exception.So-called frock clamp refers to in machining workpiece being carried out clamping or location, to reach special equipment or the instrument of certain technological requirement.Frock clamp need to satisfy when production without interference usually, accurate positioning is reliable and the requirement such as handiness.Make the exclusive of certain product because frock clamp has, so the generalization degree is low, often by production firm's self manufacture of producing product, glass mold production firm also is equipped with various frock clamps mainly with homemade mode greatly.In recent years, although various medium-to-high grade machining center (comprehensive process equipment) is used by vast enterprise, the Cutter Body Processing with Machining Center product has speed soon and quality reaches well the advantages such as degree of product standardization height, if but lack desirable frock clamp, then still can expose the problem that process velocity is difficult to improve and product quality is difficult to ensure.Because glass mold especially container glass mold exists with the form of two-half die opposite each other substantially, therefore when will be to the mating surface of each half module in other words faying face of two-half die (the industry custom is referred to as joint close face or land area with mating surface or faying face) processing such as air drain, matched moulds step and die cavity carried out the pattern engraving, when carving characters, just needs to carry out clamping and location by means of anchor clamps.Yet, no matter adopt the frock clamp of which kind of structure that the glass mold half module is clamped, all need embody as far as possible quick locking or release and locking reliable and accurate, otherwise be difficult to ensure that machining center is to desirable working (machining) efficiency and the crudy of glass mold.
In published patent documentation, can be seen in for the clamp structure that glass mold is clamped, slightly recommend to have " clamp structure that the milling positioning reference plane is used on glass die blank " with what exemplify such as Granted publication CN101898311B, this patent is used for the location under the glass mold back-off state, so as by machining center to glass die blank milling positioning reference plane; And for example CN101659015B provides " frock clamp that the processed glass mould is used ", and this patent is used for equally to the location under the glass mold back-off state; CN101891372B and CN101891373B disclose respectively " glassware mould fixture " and " the vessel die clamper of glassware " for another example, and these two patent schemes are essentially embraces the jaw type structure; And for example the CN102350651B bulletin has " grip device of the glass mold processing usefulness of architecture advances ", and this patent scheme still is suitable for clamping under the glass mold back-off state.
The patent scheme that is not limited to exemplify does not above have referential meaning for the clamping that the die cavity of glass mold makes progress under the state, specifically, is instructive on location that mating surface and die cavity add man-hour does not possess skills to the joint close face of glass mold.
Typical in CN102380777B, " grip device of glass mold processing usefulness " that CN102350650B and CN102423859B disclose respectively, " anchor clamps of glass mold processing usefulness " and " grip device that is used for glass mold processing ", these three patent schemes can to glass mold its die cavity towards on state under reliably clamp, in order to processed by machining center such as the involutory seam face of Digit Control Machine Tool and die cavity, but there is following shortcoming in these three patent schemes: one, owing to need to by a pair of horizontal adjusting mechanism the both side surface of the length direction of glass mold be contacted to adjust respectively the level of glass mold, again owing to needing by artificially pincers platform driving mechanism being operated, make pincers platform driving mechanism drive a pair of pincers platform (patent claims the first pincers platform and the second pincers platform), by a pair of pincers platform the two ends of glass mold are held under the arm, until make a pair of pressing plate the two ends of glass mold are pushed down, therefore overall structure is very complicated, not only manufacture difficulty is large, and operation and maintenance trouble, in addition, probability of failure is relatively high; Its two owing to lacking reasonable die lifting function, therefore each dress mould and mould unloading are pinched the labour intensity that increases the operator because being not easy to grab; They are three years old, because a cover mechanism only is suitable for a half module (a secondary glass mold is made of two well matched half modules) of clamping one secondary glass mold, therefore clamping times is many, thereby affect the working (machining) efficiency of machining center, especially, be divided into and clamp the precision (quality of fit) that can cause a whole set of glass mold twice and be affected belonging to secondary i.e. two half modules of a cover glass mold together.
In view of above-mentioned prior art, still have necessity of improvement, the applicant has done useful design for this reason, has finally formed technical scheme described below, and taking to have carried out the simulation use in the applicant plant area under the strict secrecy provision, it is practicable that the result proves.
Summary of the invention
Task of the present invention is to provide a kind of and helps remarkable simplified structure and use and reduce manufacture difficulty and reduce use cost and embody handled easily and maintenance, be conducive to make things convenient for the glass mold clamping to be used with withdrawing and alleviate workman's manipulation strength, be of value to and embody desirable positioning clamping effect and use and avoid loosening phenomenon in process, occurring and have being convenient to once clamp two glass mold half modules and using the working (machining) efficiency that improves machining center and guarantee the glass mold inner chamber of the quality of fit between two half modules of complete glass mold and the clamp structure of joint close face processing usefulness.
Task of the present invention is finished like this, the clamp structure of a kind of glass mold inner chamber and joint close face processing usefulness, comprise a bedplate, an end of this bedplate and the other end and under the use state towards on the surface respectively offer a pair of parallel adjustment tank; Be arranged on the centre frame at middle part of the length direction of bedplate, offer a pair of parallel centre frame pressuring template adjustment tank at the top surface of this centre frame, be equipped with a pair of centre frame pressuring template in each centre frame pressuring template adjustment tank; Be arranged on an end of bedplate and the other end and with fixing each one holder mould guide block automatic hoisting mechanism and each the glass mold automatic end face locking mechanism of described adjustment tank, wherein: holder mould guide block automatic hoisting mechanism is between described centre frame and glass mold automatic end face locking mechanism; The a pair of holder mould guide block that is used for the support glass mold, one of them holder mould guide block in this a pair of holder mould guide block is arranged on the described holder mould guide block automatic hoisting mechanism of a described end that is positioned at described bedplate, and another holder mould guide block in a pair of holder mould lifting guide block is arranged on the holder mould guide block automatic hoisting mechanism of the described other end that is positioned at bedplate.
In a specific embodiment of the present invention, described holder mould guide block automatic hoisting mechanism comprises that formation has the casing in casing chamber, the clamping block guide rod, clamping block, clamping block migration cylinder, holder mould guide block lift action cylinder and Tuo Mo guide block Connection Block, the two ends of casing are fixed at position and described bedplate corresponding to described adjustment tank, the clamping block guide rod is arranged on movably an end of casing with level and is insinuated in the casing chamber, clamping block is positioned at the casing chamber and probes into the endoceliac end of case with the clamping block guide rod to be fixed, clamping block migration cylinder is fixed on the outer wall of the other end of casing, the clamping block migration cylinder post of this clamping block migration cylinder is stretched in the casing chamber and with clamping block and is fixedly connected with, holder mould guide block lift action cylinder is arranged on the top of the described other end of casing, and the holder mould guide block lift action cylinder post of this holder mould guide block lift action cylinder is stretched in the described casing chamber, holder mould guide block Connection Block is located in the casing chamber and with holder mould guide block lift action cylinder post and fixes, described holder mould guide block is arranged in the casing chamber up or down, and is fixedly connected with described holder mould guide block Connection Block.
In another specific embodiment of the present invention, towards the surface of a side of described holder mould guide block formation one clamping block inclined-plane is arranged at described clamping block, and in the bottom of holder mould guide block and in the position formation corresponding to the clamping block inclined-plane one holder mould guide block inclined-plane is arranged, this holder mould guide block inclined-plane matches with the clamping block inclined-plane, and should ask the incline direction on mould guide block inclined-plane opposite with the incline direction on clamping block inclined-plane.
In another specific embodiment of the present invention, be equipped with a spring at described clamping block guide rod, an end bearing of this spring is on the wall body of a described end of described casing, and the other end of spring is bearing on the described clamping block.
In another specific embodiment of the present invention, described clamping block migration cylinder and described holder mould guide block lift action cylinder are oil cylinder or cylinder.
Also have in the specific embodiment of the present invention, be fixed with a link rod at described holder mould guide block towards an end end face of described holder mould guide block Connection Block, this link rod is fixed with holder mould guide block Connection Block, and the top at holder mould guide block is fixed with a glass mold tray, and consisting of at this glass mold tray has a holder die cavity.
More of the present invention and in specific embodiment, the shape of described holder die cavity is in the shape of the letter V.
In of the present invention and then specific embodiment, described glass mold automatic end face locking mechanism comprises the locked mode support, locked mode acting cylinder and locked mode push rod, the locked mode support is fixed at position and described bedplate corresponding to described adjustment tank, top surface at this locked mode support offers the locked mode support pressure template adjustment tank that walks abreast mutually with described centre frame pressuring template adjustment tank, be equipped with a pair of locked mode support pressure template in this locked mode support pressure template adjustment tank, the locked mode acting cylinder is fixed on the locked mode support back to a side of described centre frame with level, one end of locked mode push rod is connected with the locked mode acting cylinder post of locked mode acting cylinder, the other end consists of a push rod, and this push rod is slidingly matched with the push rod resigning hole that is opened on the locked mode support.
Of the present invention again more and in specific embodiment, the height of described locked mode support is consistent with the height of described centre frame.
In again of the present invention and then specific embodiment, described locked mode acting cylinder is oil cylinder or cylinder.
One of technique effect of technical scheme provided by the invention because overall structure is significantly simple with respect to prior art, therefore not only can conveniently make, and operation and maintenance is easy; Two owing to can make holder mould guide block automatic lifting by holder mould guide block automatic hoisting mechanism, thereby help the operator easily glass mold to be found a place for to holder mould guide block or from holder mould guide block to withdraw glass mold, thereby alleviate operator's operation intensity; Three since can by glass mold automatic end face locking mechanism and under the cooperation of centre frame to the glass mold positive lock, therefore loosening phenomenon can not appear; Four, owing to respectively being provided with holder mould guide block automatic hoisting mechanism and a glass mold automatic end face locking mechanism at the two ends of bedplate, thereby can two glass mold half modules of clamped one time, thereby can improve the working (machining) efficiency of machining center, and can ensure the desirable quality of fit between two half modules of a mold.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the present invention program to the description of embodiment, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Please be referring to Fig. 1, provided a bedplate 1, an end (left end of shown position state) and the other end (right-hand member of shown position state) at this bedplate 1 respectively offer a pair of parallel adjustment tank 11, shown in figure, adjustment tank 11 be opened in bedplate 1 under the use state towards on a side, and the shape of cross section of adjustment tank 11 is the T font of English alphabet, more precisely is inverted T font, and this adjustment tank 11 is commonly referred to T-slot in machinery industry.
Provided a centre frame 2, this centre frame 2 preferably is fixed on the position placed in the middle of the length direction of bedplate 1 with welding manner, on the top surface of centre frame 2 and the both sides that are positioned at the length direction of top surface respectively offer a centre frame pressuring template adjustment tank 21, be equipped with at least one pair of centre frame pressuring template 211 in each centre frame pressuring template adjustment tank 21.Shown in figure, the shape of cross section of centre frame pressuring template adjustment tank 21 is as the description to adjustment tank 11.
End at bedplate 1 is that aforesaid left end and the other end are that aforesaid right-hand member respectively is provided with a holder mould guide block automatic hoisting mechanism 3 and each glass mold automatic end face locking mechanism 4, the present invention program that hence one can see that has the glass mold automatic end face locking mechanisms 4 of two of same structure holder mould guide block automatic hoisting mechanisms 3 and two same structures, wherein: at the holder mould guide block automatic hoisting mechanism 3 of an end and the other end all between aforesaid centre frame 2 and glass mold automatic end face locking mechanism 4.Again, because the structure of two holder mould guide block automatic hoisting mechanisms 3 is mutually the same, and because the structure of two glass mold automatic end face locking mechanisms 4 is identical, so the applicant only is described in detail for one of them below.
Preferably but not the holder mould guide block automatic hoisting mechanism 3 that definitely is limited to comprises casing 31, clamping block guide rod 32, clamping block 33, clamping block migration cylinder 34, holder mould guide block lift action cylinder 35 and holder module Connection Block 36, the both sides that at the two ends of casing 31 are the front-end and back-end of shown position state respectively are extended with fixedly ear 312 of a casing, each casing fixedly ear 312 offer fixedly ear fixing hole 3121, by fixing ear fixing hole 3121 with to be arranged on a T shape screw 111 in the aforesaid adjustment tank 11 fixing and casing 31 is fixed on the bedplate 1.Shown in figure, casing 1 consists of a casing chamber 311, and the middle position on the top in this casing chamber 311 is uncovered, so that the following holder mould guide block 5 that also will describe cooperates with it.Clamping block guide rod 32 is arranged on movably an end of casing 31 with level and is insinuated in the casing chamber 311, preferred scheme is to offer a guide rod at the wall body of an end of casing 1 to move hole 313, clamping block guide rod 32 is plugged on this guide rod movably moves in the hole 313.Clamping block 33 is positioned at casing chamber 311, this clamping block 33 is fixing towards a side and the clamping block guide rod 32 of clamping block guide rod 32, and towards the side formation of the top holder mould guide block 5 of having mentioned a clamping block inclined-plane 331 is arranged at clamping block 33, the inclined degree on this clamping block inclined-plane 331 is preferably 10 °.Also be arranged with a spring 321 on aforesaid clamping block guide rod 32, an end bearing of this spring 3321 is on the inwall of an aforementioned end of casing 31, and the other end of spring 321 is bearing in clamping block 33 on the wall body of a side of clamping block guide rod 32.Clamping block migration cylinder 34 is fixed on the outer wall of the other end of casing 31, and the clamping block migration cylinder post 341 of this clamping block migration cylinder 34 is stretched in the casing chamber 311, and is fixedly connected with aforesaid clamping block 33.Holder mould guide block lift action cylinder 35 is arranged on the top (perhaps claiming the top) of the aforementioned other end of casing 31, and the holder mould guide block lift action cylinder post 351 of this holder mould guide block lift action cylinder 35 is stretched in the casing chamber 311.Holder mould guide block Connection Block 36 is positioned at casing chamber 311 and fixes with the end of holder mould guide block lift action cylinder post 351.
Aforesaid clamping block migration cylinder 34 and Tuo Mo guide block lift action cylinder 35 are all selected in the present embodiment and are used oil cylinder, yet if use cylinder instead, should be considered as equivalent substitution so and still belong to category of the present invention.
Above mentioned holder mould guide block 5 matches with casing chamber 311 up or down, in the bottom of this holder mould guide block 5 and in the position formation corresponding to aforementioned clamping block inclined-plane 331 one holder mould guide block inclined-plane 51 is arranged, this holder mould guide block inclined-plane 51 matches with clamping block inclined-plane 331, and should ask the incline direction on module inclined-plane 51 opposite with the incline direction on clamping block inclined-plane 331.Again, the inclined degree on holder mould guide block inclined-plane 51 is 10 °.Shown in figure, be fixed with a link rod 52 at the holder mould guide block 5 end end faces towards aforesaid holder mould guide block Connection Block 36, this link rod 52 is at the link rod fixing hole 361 on the aforesaid holder module of the link rod hole 3141 rear insertions Connection Block 36 on the case chamber demarcation strip 314 that is opened in casing 31, and fixing with screw 521.And, top at holder mould guide block 5 is fixed with a glass mold tray 53 with hold-down screw 532, consist of the holder die cavity 531 that has a shape to trend towards the V font of English alphabet at this glass mold tray 53, the function of this holder die cavity 531 is used for shelving for the back side of illustrated glass mold 6 from its literal paraphrase as can be known.
Please continue to see Fig. 1, the glass mold automatic end face locking mechanism 4 that provides comprises locked mode support 41, locked mode acting cylinder 42 and locked mode push rod 43, each consists of in the bottom of the corresponding both sides of locked mode support 41 a fixing flanging 413, each fixedly flanging 413 offer a conduplication side fixing hole, fixing corresponding to the position of aforesaid adjustment tank 11 and with the 2nd T shape screw 112 that is arranged in the adjustment tank 11 by the flanging fixing hole, limit with limiting nut 1121 again, thereby locked mode support 41 is fixed on the bedplate 1.Top surface at locked mode support 41 offers the locked mode support pressure template adjustment tank 411 that walks abreast mutually with aforesaid centre frame pressuring template adjustment tank 21, is equipped with a pair of locked mode support pressure template 4111 in this locked mode support pressure template adjustment tank 411.Locked mode acting cylinder 42 is fixed on locked mode support 41 back to a side of aforementioned centre frame 2 with level, one end of locked mode push rod 43 is connected with the locked mode acting cylinder post 421 of locked mode acting cylinder 42 by attachment screw 432, particularly, the hole 4211 of attachment screw 432 on the screw hole 433 rear end faces with being preset in locked mode acting cylinder post 421 that pass on the locked mode push rod 43 is fixing, the other end of locked mode push rod 43 consists of or claims to be fixed with a push rod 431, and this push rod 431 is slidingly matched with the push rod resigning hole 412 that is opened on the locked mode support 41.In the present embodiment, the height of locked mode support 41 is consistent with the height of aforesaid centre frame 2, that is to say that the top surface of locked mode support 41 and the top surface of centre frame 2 are on the same level.In addition, in the present embodiment, aforesaid locked mode acting cylinder 42 is selected oil cylinder, and same reason if use cylinder instead, thinks undoubtedly that then equivalence changes and still belongs to technology contents category disclosed by the invention.
The centre frame pressuring template 211 that the applicant mentions in the above is fixing with the 3rd T shape screw 212 that is arranged in the centre frame pressuring template adjustment tank 21, and is limited by restriction nut 2121; Aforesaid locked mode support pressure template 4111 is fixing with the 4th T shape screw 4112 that is arranged in the locked mode support pressure template adjustment tank 411, and is limited by stop nut 41121.
The applicant describes use of the present invention, when two glass mold 6(being referred to that one is secondary or claim two half modules of a cover glass mold 6) be set to the holder mould guide block automatic hoisting mechanism 3 that is positioned at centre frame 2 both sides and during by 4 locking of glass mold automatic end face locking mechanism, at first under the work of holder mould guide block lift action cylinder 35, make the indentation in the cylinder body of holder mould guide block lift action cylinder post 351, drive holder module Connection Block 36 up, because holder mould guide block 5 is fixing with holder module Connection Block 36 by its link rod 52, therefore drives holder mould guide block 5 by holder module Connection Block 36 and float (namely up) from the casing chamber 311 of casing 31.Then the back (the industry custom claims periphery) with illustrated glass mold 6 sets aside on the holder die cavity 531 of glass mold tray 53.Follow, aforesaid holder mould guide block lift action cylinder 35 reverse operations make by aforementioned inverse process in the holder mould guide block 5 descending cartonning body cavitys 311 of going forward side by side again.And then, 34 work of clamping block migration cylinder are by its clamping block migration cylinder post 341 tractions or title pulling clamping block 33, in this process, by inclined-plane 51 effects of the 331 pairs of holders in clamping block inclined-plane mould guide block, thereby holder mould guide block 5 is positioned in the casing chamber 311 reliably.Meanwhile, locked mode acting cylinder 42 work of glass mold automatic end face locking mechanism 4, locked mode acting cylinder post 421 is to the cylinder body intrinsic displacement, drives locked mode push rod 43, makes the end contact of the end face of push rod 431 of locked mode push rod 43 and glass mold 6 and holds out against in the end face of glass mold 6.At last, by the operator centre frame pressuring template 211 and locked mode support pressure template 4111 are pulled exhibition towards the direction of the joint close face of glass mold 6, thereby spacing by centre frame pressuring template 211 and 4111 pairs of glass molds 6 of locked mode support pressure template, finished therefrom clamping glass mold, carry out the pattern engraving and/or carve characters to the joint close face of glass mold processing air drain and matched moulds step and to die cavity for machining center, etc.By aforesaid inverse process glass mold 6 withdrawn after machining and lower two glass molds that await processing 6 are settled.
Known to common practise, when the specification of glass mold 6 changes, then can be satisfied by holding in the palm mould guide block automatic hoisting mechanism 3 and the glass mold automatic end face locking mechanism 4 position adjustment on bedplate 1.