CN208744377U

CN208744377U - A tool grinder for a lathe tool

Info

Publication number: CN208744377U
Application number: CN201821224849.7U
Authority: CN
Inventors: 王乾
Original assignee: Changzhou Vocational Institute of Light Industry
Current assignee: Zhenjiang Dantu Gaozi Xinghuo Cement Products Factory; Changzhou Vocational Institute of Light Industry
Priority date: 2018-08-01
Filing date: 2018-08-01
Publication date: 2019-04-16
Anticipated expiration: 2028-08-01

Abstract

The utility model relates to the field of mechanical processing equipment, in particular to a tool grinder for lathe tools. Including a motor, the two ends of the rotating shaft of the motor are respectively fixed with a coarse grinding wheel and a fine grinding wheel, the motor is fixed on the base, the upper end surface of the base on the front side of the motor is provided with a chute, and a slider is slidably connected with it in the chute. The front side is provided with a first long hole that is transverse and communicated with the chute, the upper end of the slider is provided with a support rod that is hingedly connected to it, the upper end of the support rod is provided with an inverted trapezoidal groove, and the left and right sides of the groove are provided with The walls are all provided with vertical second long holes, the pin shaft passes through the second long holes on both sides, and the upper end of the support rod is provided with a clamping device. The utility model has the advantages of simple structure, convenient operation, high safety and high grinding precision, which improves the work efficiency and effectively reduces unnecessary wear of cutting tools during grinding.

Description

A kind of lathe tools knife board

Technical field

The utility model relates to arrive a kind of machine processing field, and in particular to a kind of lathe tools knife board.

Background technique

When processing part, the cutter of lathe can wear or be destroyed, therefore cutter is frequently necessary to polish, present work People's direct hand operation when polishing cutter, grinding wheel will hurt both hands when careless manipulation, simultaneously because manually right Cutter carries out the ground amount of bad control cutter of polishing, so that tool wear is more serious.

Summary of the invention

The technical problem to be solved by the utility model is to a kind of highly-safe, grinding accuracy is high, convenient for operation, improves The lathe tools knife board of working efficiency.

To achieve the goals above, technical solution provided by the utility model is:

A kind of lathe tools knife board, including motor, the both ends of the shaft of motor are fixedly installed coarse plain emery wheel and thin respectively Grinding wheel, motor are fixed on the base, and the pedestal upper surface on front side of motor is provided with sliding slot, are provided in sliding slot and are slidably connected with it Sliding block, be provided with the first long hole that is lateral and being connected to sliding slot on the leading flank of pedestal, be provided on upper end of slide block face with Its strut being hinged, the upper end of strut are provided with the groove in inverted trapezoidal, and it is vertical to be provided in the left and right sidewall of groove Second long hole, pin shaft run through the second long hole of two sides, and strut upper end is provided with clamping device, and clamping device includes according to strut The symmetrically arranged clamping part of longitudinal center line, the upper and lower ends of clamping part are bent to the longitudinal center line direction of strut respectively, folder It holds portion upper end to connect by the elastic portion of arc, the lower end of clamping part is respectively arranged with vertical otic placode, otic placode upper end and clamping The lower end in portion is fixedly connected, and the lower end of otic placode offers vertical third long hole, and pin shaft passes through the third long hole of otic placode lower end, And the outside of otic placode lower end and the contact of incline plane of groove.

Specifically, being provided with rubber pad on the inside of the vertical region of clamping part.

Specifically, the screw rod of lock-screw is threadedly coupled after passing through the first long hole with sliding block.

Specifically, being provided with bracket on the pedestal lower end surface.

Specifically, the intermediate region of the elastic portion of the arc is raised upwards.

Compared with prior art, the utility model has the following beneficial effects:

The utility model, structure is simple, easy to operate, highly-safe, and grinding accuracy is high, improves work efficiency, effectively Reduce unnecessary abrasion of the cutter when being polished.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1.

Parts title in attached drawing are as follows:

1, motor, 2, coarse plain emery wheel, 3, pedestal, 4, bracket, 5, sliding slot, the 6, first long hole, 7, lock-screw, 8, sliding block, 9, Strut, 10, groove, the 11, second long hole, 12, pin shaft, 13, clamping part, 14, elastic portion, 15, rubber pad, 16, otic placode, 17, thin Grinding wheel, 18, third long hole.

Specific embodiment

As shown in Figure 1, 2, a kind of lathe tools knife board, including motor 1, fixation is set the both ends of the shaft of motor 1 respectively It is equipped with coarse plain emery wheel 2 and fine grinding wheel 17, motor 1 is fixed on the base 3, bracket 4 is provided on 3 lower end surface of pedestal, before motor 1 3 upper surface of pedestal of side is provided with sliding slot 5, and the sliding block 8 being slidably connected with it is provided in sliding slot 5, is set on the leading flank of pedestal 3 Be equipped with the first long hole 6 that is lateral and being connected to sliding slot 5, the screw rod of lock-screw 7 pass through after the first long hole 6 with 8 screw thread of sliding block It connecting, is provided with the strut 9 being hinged with it on 8 upper surface of sliding block, the upper end of strut 9 is provided with the groove 10 in inverted trapezoidal, The second vertical long hole 11 is provided in the left and right sidewall of groove 10, pin shaft 12 runs through the second long hole 11 of two sides, 9 upper end of strut It is provided with clamping device.

Clamping device includes the symmetrically arranged clamping part 13 of longitudinal center line according to strut 9, and up and down the two of clamping part 13 End is bent to the longitudinal center line direction of strut 9 respectively, and 13 upper end of clamping part is connected by the elastic portion 14 of arc, the arc Elastic portion 14 intermediate region it is raised upwards, the clamping part 13 is provided with rubber pad 15 on the inside of vertical region, folder The lower end for holding portion 13 is respectively arranged with vertical otic placode 16, and 16 upper end of otic placode is fixedly connected with the lower end of clamping part 13, otic placode 16 Lower end offer vertical third long hole 18, pin shaft 12 passes through the third long hole 18 of 16 lower end of otic placode, and 16 lower end of otic placode Outside and groove 10 contact of incline plane.

In use, by the knife handle of cutter across two clamping parts 13, mobile sliding block 8 so that strut 9 on sliding block 8 with Required grinding wheel is corresponding, then stablizes sliding block 8 by lock-screw 7.Press down on clamping device, due to otic placode 16 lower end with The contact of incline plane of groove 10, when pushing clamping device, the otic placode 16 of two sides is close to each other, the rubber in the vertical region of clamping part 13 Pad 15 will fix the knife handle of cutter.After starting motor 1, a hand presses down on clamping device, and the other hand holds clamping dress The knife handle for setting front side, then makes the cutting portion rotation direction grinding wheel of cutter, can polish cutter.Because of strut 9 and sliding block 8 Be hinged, therefore, can left-right rotation cutter, the different side of point of a knife can be ground.After the completion of polishing, pressing clamping device is unclamped Hand, elastic portion 14 expand outwardly clamping part 13, and clamping device will move upwards, and then can remove cutter.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. A tool sharpening holder for a lathe tool, comprising a motor (1), a coarse grinding wheel (2) and a fine grinding wheel (17) are fixedly arranged at both ends of the rotating shaft of the motor (1), and the motor (1) is fixed on a base (3) ), characterized in that the upper end surface of the base (3) on the front side of the motor (1) is provided with a chute (5), and a slider (8) slidably connected to the chute (5) is arranged in the chute (5), and the base (3) The front side of the sliding block (8) is provided with a first long hole (6) that is transverse and communicated with the chute (5). The upper end is provided with an inverted trapezoidal groove (10), the left and right side walls of the groove (10) are provided with vertical second long holes (11), and the pin shaft (12) runs through the second long holes on both sides. The hole (11), the upper end of the support rod (9) is provided with a clamping device, the clamping device comprises a clamping part (13) symmetrically arranged according to the axial centerline of the supporting rod (9), the upper and lower parts of the clamping part (13) Both ends are respectively bent in the direction of the axial centerline of the support rod (9), the upper end of the clamping part (13) is connected by an arc-shaped elastic part (14), and the lower ends of the clamping part (13) are respectively provided with vertical The lug plate (16), the upper end of the lug plate (16) is fixedly connected with the lower end of the clamping part (13), and the lower end of the lug plate (16) is provided with a vertical third long hole (18), the pin (12) The third long hole (18) at the lower end of the lug plate (16) is passed through, and the outer side of the lower end of the lug plate (16) is in contact with the inclined surface of the groove (10).

2 . The sharpener for a lathe tool according to claim 1 , wherein rubber pads ( 15 ) are provided on the inner side of the vertical region of the clamping portion ( 13 ). 3 .

3 . The sharpener for a lathe tool according to claim 1 , wherein the screw rod of the locking screw ( 7 ) passes through the first long hole ( 6 ) and is threadedly connected to the slider ( 8 ). 4 .

4 . The sharpener for a lathe tool according to claim 1 , wherein a bracket ( 4 ) is provided on the lower end surface of the base ( 3 ). 5 .

5 . The sharpener for a lathe tool according to claim 1 , wherein the middle region of the arc-shaped elastic portion ( 14 ) protrudes upward. 6 .