CN201052584Y

CN201052584Y - Grinder for rod-shape cutter

Info

Publication number: CN201052584Y
Application number: CNU2007201540568U
Authority: CN
Inventors: 廖英智
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-01
Filing date: 2007-06-01
Publication date: 2008-04-30
Anticipated expiration: 2017-06-01

Abstract

The utility model relates to a comminuting machine of a rod-like tool, comprising a machine body, and is characterized in that the top of the machine body is provided with a grinding machine and a guiding machine, one end of the grinding machine is provided with a motor which can drive a grinding wheel arranged on the other end to rotate, the guiding machine is arranged outside the grinding wheel and comprises a clamping head which can clamp a tool, a connecting bar is transversely arranged near the clamping head, a pair of guide rods are axially arranged at the connecting bar, the guide rods are propped up to the front end face of a cam, the front end face is a concave-convex curved face, a transmission gear is arranged in a machine shell and is driven by a rotating bar arranged behind the machine shell for driving the cam to rotate, the periphery of the cam is formed by the concave-convex curved face and is pushed and propped up by a push-rod to moveably rotate, thereby the grinding wheel can polish along a spiral trench which is arranged on the periphery of the tool. The utility model has the advantages of simple structure and low cost.

Description

The grinder of rod cutter

Technical field

The utility model relates to a kind of mechanism of polishing shaft-like cutting tool, particularly relates to the mechanism that a kind of groove that makes chuck comply with this rod cutter periphery spiral stretches out and rotates.

Background technology

Because general industry is in order to the cutter such as the hobboing cutter of processing, milling cutter or drill bit, after in the reasonable time of use, needs polish the change profit via the abrasive disk of grinder again, yet the peripheral edge of a knife of cutter is to be formed by the groove more than one or one, and this groove is a helical form, the curvature of spiral is also inconsistent, therefore the cutter abrasive disk angle that must aim at the place ahead, and stretch out forward and rotate with predetermined helical trajectory, beginning can allow this abrasive disk polish along the groove of cutter periphery, so grinder as shown in Figure 1, include a grinder 1 and a base of tool 2 haply, this grinder 1 is established a motor 3, and this motor 3 can drive 4 rotations of pair of right and left abrasive disk, and the profile of this abrasive disk 4 can have circle and disc according to the cutter profile branch that is polished, and this base of tool 2 is rotatable adjustment of making front and rear angles, aiming at this abrasive disk 4, and the chuck 5 of clipping cutter must stretch out rotation with predetermined helical trajectory, and this abrasive disk 4 is ground facing to the groove of this cutter periphery.

But because of the chuck of the existing known base of tool 2 is replaced by the curved surface of a cam 6 end face different-thickness, can make these chuck 5 clipping cutters be front and back to moving, and the helix displacement also needs the displacement of left and right directions, then must be more just can accomplish by other mechanism.

This shows that above-mentioned existing cutter grinder obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of grinder of rod cutter of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.

Because the defective that above-mentioned existing cutter grinder exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of grinder of new structure, can improve general existing grinder, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.

Summary of the invention

Main purpose of the present utility model is, overcome the defective that existing cutter grinder exists, and provide a kind of grinder of rod cutter of new structure, technical problem to be solved is to make it that chuck can be stretched out according to the groove rotation of this cutter periphery spiral, be beneficial to this abrasive disk polishing, be very suitable for practicality.

The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.Grinder according to a kind of rod cutter that the utility model proposes comprises a body, and a grinder and a guiding machine are established in this body top, and an end of this grinder is established a motor, and the other end is established an abrasive disk, and this motor is to drive this abrasive disk rotation; This guiding machine, be to be positioned at this abrasive disk outside, but more comprise the shaft-like cutter of a chuck clipping one with to should abrasive disk, this chuck side is horizontally set with a connecting rod, this pitman shaft is established pair of guide rods to backwards, this is the front end face that is against a cam to guide rod, and the front end face of this cam is the curved surface for the front and back different-thickness; One casing, its inside is provided with travelling gear, and this travelling gear is to be subjected to the driving of a bull stick at this casing rear can drive this cam to rotate, and it is characterized in that this cam periphery is to be made of concavo-convex curve, this cam below and be subjected to the pushing and pressing of the push rod on this body.

The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.

The grinder of aforesaid rod cutter, wherein said push rod are to be articulated by a lower beam and a upper boom to constitute, and the lower end of this lower beam is to be articulated on this body, and the upper end of this upper boom is the lower edge of replacing at this cam.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technology contents as can be known, for achieving the above object, the utility model provides a kind of main purpose of the present utility model, be that a kind of grinder of rod cutter is being provided, comprise a body, a grinder and guiding machine are established in the body top, one end of grinder is established the abrasive disk rotation that a motor can drive the other end, this guiding machine is to be positioned at this abrasive disk outside, but more comprises a chuck clipping one cutter, and the chuck side is horizontally set with a connecting rod, pitman shaft is established pair of guide rods to backwards, guide rod is the front end face that is against a cam, and its inside of a casing is provided with travelling gear, and this travelling gear is driven by the bull stick at this casing rear can to drive this cam to rotate, this cam periphery is the movable rotation of pushing and pressing that is subjected to a push rod, in view of the above, it can stretch out chuck according to the groove rotation of this cutter periphery spiral, is beneficial to this abrasive disk polishing.

By technique scheme, the grinder of the utility model rod cutter has the grinder of following advantage and beneficial effect the utility model rod cutter at least, the concave-convex curved surface of this cam front end face of mat, can promote this guide rod and do sagittal passing, do sagittal displacement with the cutter that drives this chuck; Utilize the concave-convex curved surface of this cam periphery simultaneously, allow cam do displacement up and down, and then make this cutter stretch out and rotate, be convenient to this abrasive disk along the edge of a knife polishing by cutter periphery helix, the advantage that the structure of signing an undertaking is simple, cost is low.

In sum, the utility model relates to a kind of grinder of rod cutter, comprise a body, a grinder and guiding machine are established in the body top, one end of grinder is established the abrasive disk rotation that a motor can drive the other end, this guiding machine is to be positioned at this abrasive disk outside, but more comprise a chuck clipping one cutter, the chuck side is horizontally set with a connecting rod, pitman shaft is to establishing pair of guide rods, guide rod is the front end face that is against a cam, this front end face is to be concave-convex curved surface, and its inside of a casing is provided with travelling gear, and this travelling gear is driven by the bull stick at this casing rear can to drive this cam to rotate, this cam periphery is the movable rotation of pushing and pressing that is constituted and be subjected to a push rod by concavo-convex curve, and abrasive disk can be polished along the groove of this cutter periphery spiral.The utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing grinder has the multinomial effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 is the schematic perspective view of existing known cutter grinder.

Fig. 2 is the three-dimensional combination figure of the utility model one preferred embodiment.

Fig. 3 is the part stereogram of the utility model one preferred embodiment.

Fig. 4 is the plane of the cam of the utility model one preferred embodiment.

The specific embodiment

For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of grinder, structure, feature and effect thereof according to the rod cutter that the utility model proposes, describe in detail as after.

See also Fig. 2 and shown in Figure 3, the grinder of a kind of rod cutter of the utility model comprises:

One body 10, a grinder 20 and a guiding machine 30 are established in these body 10 tops;

One end of this grinder 20 is established a motor 21, and the other end is established the abrasive disk 22 of a circle, and this motor 21 is to drive this abrasive disk 22 rotations.

This guiding machine 30 is the outsides that are positioned at this abrasive disk 22, more comprise a chuck 31, this chuck 31 axially is to should abrasive disk 22 peripheries, but the cutter 32 (as drill bit or hobboing cutter) that clipping one is shaft-like, make cutting groove of these cutter 32 side faces can correspond to this abrasive disk 22, a connecting rod 33 is laterally established in these chuck 31 sides, this connecting rod 33 is axially established pair of guide rods 34 backwards, this is front end faces that level is against a cam 35 to guide rod 34, the front end face of this cam 35 is the curved surfaces for the front and back different-thickness, and the outer peripheral face of this cam 35 is for concavo-convex curve constitutes, and can consult Fig. 4 again.

One casing 36, these casing 36 inside are provided with travelling gear (figure does not show), and this travelling gear is the rotation that is subjected to a bull stick 37 at these casing 36 rears, can drive this cam 35 rotations.

One push rod 38, this push rod 38 are articulated by a lower beam 381 and a upper boom 382 to be formed, and the lower end of this lower beam 381 is to be articulated on this body 10, and the upper end of this upper boom 382 is the lower edges that withstand on this cam 35.

By above-mentioned structure, when these bull stick 37 rotations of hand operated, can be via the transmission of these casing 36 inner travelling gears, drive this cam 35 rotations, because the variable thickness of these cam 35 front end faces, this that abut in these cam 35 front end faces passed before and after guide rod 34 is done, can be driven this chuck 31 synchronously via this connecting rod 33, chuck 31 drive again this cutter 32 do before and after shift motions.

In addition, the perisporium of this cam 35 is to be made of concavo-convex curve, when cam 35 rotations, can be subjected to replacing of below push rod 38, when making this cam 35 protrude perisporiums to be subjected to push rod 38 and up to push up can on move, when being inner concave curve, cam 35 contacts then with this push rod 38 that cam 35 down is shifted, therefore the action of this chuck 31 displacement before and after meeting produces, also can produce and move down.

Therefore when polishing drill bit or hobboing cutter, this chuck 31 be according to these cutter 32 periphery walls in the shape of a spiral the shape groove edge of a knife rotation and stretch out, to allow the abrasive disk 22 in the rotation sharpen along this spiral helicine edge of a knife.

Importantly utility model drives this chuck 31 and moves with hand of helix, only reaches by the shaped design of this cam 35, and structure quite simply can reach the purpose that reduces cost.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the structure that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1. the grinder of a rod cutter comprises a body (10), and a grinder (20) and a guiding machine (30) are established in this body (10) top,

One end of this grinder (20) is established a motor (21), and the other end is established an abrasive disk (22), and this motor (21) is to drive this abrasive disk (22) rotation;

This guiding machine (30), be to be positioned at this abrasive disk (22) outside, more comprise a chuck (31) but the shaft-like cutter (32) of clipping one with to should abrasive disk (22), this chuck (31) side is horizontally set with a connecting rod (33), this connecting rod (33) is axially established pair of guide rods (34) backwards, this is the front end face that is against a cam (35) to guide rod (34), and the front end face of this cam (35) is the curved surface for the front and back different-thickness;

One casing (36), its inside is provided with travelling gear, this travelling gear is to be subjected to the driving of a bull stick (37) at this casing (36) rear can drive this cam (35) rotation, it is characterized in that this cam (35) periphery is to be made of concavo-convex curve, this cam (35) below and be subjected to the pushing and pressing of the push rod (38) on this body (10).

2. the grinder of rod cutter as claimed in claim 1, it is characterized in that wherein said push rod (38) is to be articulated by a lower beam (381) and a upper boom (382) to constitute, the lower end of this lower beam (381) is to be articulated on this body (10), and the upper end of this upper boom (382) is the lower edge of replacing in this cam (35).