CN2262974Y

CN2262974Y - Toolframe device

Info

Publication number: CN2262974Y
Application number: CN96219365U
Authority: CN
Inventors: 卢新明
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-09-25
Filing date: 1996-09-25
Publication date: 1997-09-24
Anticipated expiration: 2006-09-25

Abstract

The utility model discloses a toolframe device which comprises a base, a regulating rod, a clamping head, a shell, an operating rod and a leader cam block. The front edge of the operating rod is equipped with an outer screw part which extends into the conicylindrical clamping head to engage, and a plurality of clamping pieces are equipped in the clamping head, and the outline of the clamping head is arced, and a spring is equipped between the clamping pieces to joint with the conical inner wall surface of the clamping head. With the precession and pushing of the outer screw part at the front edge of the operating rod, a plurality of clamping pieces proceed forward alongside the inner wall of the clamping head, i.e. the clamping pieces condense towards the center to clamp various cutting tools being sharpened of different diameters. The leader cam block is fixed on a fixing block engaged by the clamping head with a screw component, and leader cam blocks with different outlines and shapes are convenient to replace, and the toolframe device is beneficial to grind different species of cutting tools.

Description

Cutter support device

The utility model relates to a kind of cutter support device, relates in particular to a kind of cutter support device that grinds the variety classes cutter that is beneficial to.

The mode of tradition milling cutter, mostly be the gripping of operator's hand greatly and firmly treat knife milling tool, withstand the grinding stone or the flour milling of abrasive machine again with the leading section of cutter to be ground, to grind out the various cutting blade angles of cutter, only this kind mode has many shortcomings, now be listed below: (1) operator is in process of lapping, bestow the jacking force that cutter one to be ground advances to the emery wheel flour milling, because emery wheel rotates at a high speed, so often cause milling cutter to depart from the wheel flour milling that shakes out during operator's undue force, and cause operator's hand frayed by the emery wheel flour milling, quite dangerous.(2) milling cutter grips with hand, and the burr-drill of drill bit need grind precisely, need have suitable experience and can reach this grinding work with the operator with high degree of skill skill, and common people can't ground this burr-drill.(3) finished product that is ground out with artificial experience and skill can't make each finished product have identical accurate specification after all.This creator suitably improves aforesaid fraud and loses in the 8321890 No. seven patent case in Taiwan, and can obtain quite desirable result of use, but heal, through constantly being thought based on the reason that product is constantly brought forth new ideas, and obtain the design of giving birth to the improvement innovation, the phase is attained to perfection and practical value creation.

The purpose that is this creation is to provide a kind of cutter support device, can make things convenient for the knife milling tool for the treatment of of clamping all size diameter dimension, and its master cam piece is conveniently detachable, to grind the cutter of different tool categories.

The technical solution of the utility model is:

A kind of cutter support device is characterized in that:

Comprise an action bars, leading edge is established an external thread part, it wears hub body and integrates in the chuck that stretches into an awl tubular, and establish sagittate several intermediate plate in the chuck, its gabarit is that pad is provided with spring to fit on the chuck conical inboard wall face between arcuation and intermediate plate, the external thread part of action bars leading edge is in chuck, and the number intermediate plates follow the chuck inwall and do a condensation to central authorities, and the master cam piece is locked on the fixed block that chuck one end screwed with spiral shell spare.

Described cutter support device, it is characterized in that: this fixed block tool one big path shape, path partly has for the rotation of master cam piece selects needed grinding chip removal angle, and fix with the packing of spiral shell spare, large-diameter portion part is tool one external thread part then, and this external thread part is combined on chuck one end, and fixed block is a hollow form and tool internal thread part, action bars leading edge external thread part penetrates in this chuck, and action bars is made a spiral with chuck and combined.

Described cutter support device is characterized in that: this counts its corresponding medial surface of intermediate plate, has before cut two planes respectively, when the intermediate plate condensation, can fit mutually, and constitute the wire contact angle and clamping circle shape treat knife milling tool.

Effect of the present utility model is:

This creation is established a suitable long external thread part with the action bars leading edge, this external thread part stretches into and is combined in the awl tubular chuck, and establish several intermediate plates in this awl tubular chuck, pad is provided with to open beyond the spring and fits on the chuck conical inboard wall face between its contour part tool arcuation and intermediate plate, during use by tuning action bars, make its leading edge external thread part precession pushing tow count intermediate plate, making the number intermediate plate follow the chuck inwall advances forward and tends to central authorities and do a condensation, only with the condensation power of this intermediate plate with the various diameters of clamping different treat knife milling tool, and the master cam piece is locked on the fixed block that chuck screwed with spiral shell spare, to be convenient for changing the master cam piece of different gabarit shapes, grind different tool categories and be beneficial to.

Below mat one specific embodiment only, and assistant only makes the every function of your auditor for this case with the detailed explanation of graphic do, and characteristics have further to be understood:

Fig. 1 is the three-dimensional appearance of this creation and implements illustration.

Fig. 2 is the three-dimensional exploded view of this creation.

Fig. 3 is the combination cross-sectional schematic of this creation.

Fig. 4 is for showing the cross-sectional schematic of this creation feed motion.

Fig. 5 is the view of this creation intermediate plate clamping drill bit.

Fig. 6 creates the schematic diagram of replaceable master cam piece for showing this.

Please consult 1 simultaneously, shown in 2, on the whole this creation is gone up by a pedestal 1 and is fixed on the workbench of abrasive machine, this pedestal 1 can and be located with spiral shell spare screw lock in the workbench top offset, pedestal 1 central authorities establish the adjusting lever 11 that an energy freely be adjusted position length, adjusting lever 11 tops combine with the bonding pad 21 that hub body 2 belows are extended with the screw lock of a butterfly nut 12, mat unscrews butterfly nut 12 can make hub body 2 turn to any needed suitable angle orientation, make hub body 2 do the locking location to screw butterfly nut 12 again, according to this, by above-described structure, be convenient to treat that knife milling tool a is supported on the workbench, treat knife milling tool a so that can firmly support this, and can firmly will treat that knife milling tool a pushing tow touches the grinding stone of abrasive machine, can be easily, very firm and carry out grinding work very safely;

One hub body, 2 tail ends are provided with the different groove of length 22, can nibble retainer ring 23 several tooth portions 231 that extend internally for card, retainer ring 23 can be fastened on the hub body 2 and can not rotate, so can obtain different spring tensions and treat the size use of knife milling tool with cooperation, one action bars, 3 one ends are established an operating knob 31 can be for being used for rotating this action bars 3, and action bars 3 is arranged in the hub body 2, its leading edge is provided with suitable long external thread part 32, and a fixed block 4 is a big path shape, have on the path part 41 for 5 rotations of master cam piece and select needed grinding chip removal angle, and (please consulting shown in Figure 6 simultaneously) fixed in packing with spiral shell spare 51, large-diameter portion part is tool one external thread part 42 then, on chuck 6 one ends that are combined on the awl tubular, and fixed block 4 is a hollow form and tool internal thread part 43, cause and make action bars 3 leading edge external thread parts 32 penetrate stretching in this chuck 6, and action bars 3 is combined with chuck 6 works one spiral, and a spring 24 is arranged on this action bars 3 and the position between this retainer ring 23 and this operating knob 31, so that this action bars 3 is promoted toward the direction away from this hub body 2, only can rotate by this, this chuck 6 is rotated with the operating knob 31 of manipulation operation bar 3;

One screw rod 25, spiral shell is located at hub body 2 tops and is dashed forward in the projection 26 of establishing, one spring 27 is arranged on this screw rod 25 and position between the head and this projection 26 of this screw rod 25, to be used for locating this screw rod 25, touch on the cam surface that is close to master cam piece 5 these these screw rod 25 ends, and during rotating screw bolt 25, it can adjust the projecting degree that stretches out this projection 26 of this screw rod 25, the shift motion of being convenient to adjust this chuck 6 and treating knife milling tool a grinds with fine-tuning mode;

Number intermediate plate 71,72,73 profiles generally become arrow shaped and are located in the chuck 6, this sagittate design is to have contact more than 2 at least for guaranteeing to hold knife milling tool a, guarantee not deflection and can dwindle chuck (please consulting shown in Figure 5 simultaneously) of correct clamping, precisely because gabarit is arcuation and intermediate plate 71,72,73 pads are provided with spring 81,82,83 and be connected, and can outer opening of while fit on the conical inboard wall face of chuck 6 according to this, and number intermediate plate 71,72,73 its corresponding medial surfaces, two planes have been cut respectively, to constitute the wire contact angle, make several intermediate plates 71,72,73 can with this count the wire contact angle and effectively clamping circle shape treat knife milling tool a.

See also shown in Figure 3, but this creation chuck 6 clampings are firmly treated knife milling tool a, utilize external thread part 32 precession in chuck 6 of action bars 3 before main being to use, count intermediate plate 71 with pushing tow, 72,73 follow chuck 6 inwalls advances forward simultaneously and does a condensation to central authorities, with intermediate plate 71,72,73 condensation power clampings are treated knife milling tool a, that is external thread part 32 precession pushing tow length is shorter forward in chuck 6, it is intermediate plate 71,72,73 its inboard clamping spaces are bigger, then more can the larger-diameter knife milling tool a that treats of clamping, therefore, this creation chuck 6 is can the various diameters of clampings different treats knife milling tool a.

See also shown in Figure 4, this is created when reality is used, turn operating knob 31 rotates action bars 3, chuck 6 and master cam piece 5, the cam surface that this screw rod 25 can follow master cam piece 5 moves, make chuck 6, action bars 3 do axially moving forward together, and will treat that knife milling tool a moves forward and remove to contact the abrasive machine grinding stone, reach the effect of abrasive forming.And when unscrewing spiral shell spare 51, the master cam piece 5 of replaceable different gabarit shapes can grind different tool categories according to this.

In sum, outside the work that this creation can more safely be ground for the operator, but and clamping all size diameter different treat knife milling tool and the tool category that grinds different end shapes.

Claims

1, a kind of cutter support device is characterized in that:

2, cutter support device as claimed in claim 1, it is characterized in that: this fixed block tool one big path shape, path partly has for the rotation of master cam piece selects needed grinding chip removal angle, and fix with the packing of spiral shell spare, large-diameter portion part is tool one external thread part then, and this external thread part is combined on chuck one end, and fixed block is a hollow form and tool internal thread part, action bars leading edge external thread part penetrates in this chuck, and action bars is made a spiral with chuck and combined.

3, cutter support device as claimed in claim 1, it is characterized in that: this counts its corresponding medial surface of intermediate plate, has before cut two planes respectively, when the intermediate plate condensation, can fit mutually, and constitute the wire contact angle and clamping circle shape treat knife milling tool.