CN211136523U

CN211136523U - Grinding device capable of adjusting grinding angle of turning tool

Info

Publication number: CN211136523U
Application number: CN201922191960.1U
Authority: CN
Inventors: 吴利元
Original assignee: Dongguan Jixin Hardware Technology Co ltd
Current assignee: Dongguan Jixin Hardware Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-31
Anticipated expiration: 2029-12-09

Abstract

The utility model belongs to the technical field of the technique of machining and specifically relates to a grinding device of adjustable lathe tool grinding angle is related to, its technical scheme main points are: the turning tool grinding device comprises a frame, be provided with the main shaft in the frame and be used for the diamond grinding wheel of grinding lathe tool, be provided with feed mechanism on the main shaft, the last workstation that is provided with of feed mechanism, be provided with the installation piece on the workstation, be provided with the mounting panel on the installation piece, one side of mounting panel articulates in the top of installation piece, be provided with the adjusting part who is used for adjusting mounting panel inclination on the installation piece, be provided with the grip slipper on the mounting panel, the one end that the mounting panel was kept away from to the grip slipper is provided with the centre gripping subassembly that is used for fixed lathe tool, this lathe tool.

Description

Grinding device capable of adjusting grinding angle of turning tool

Technical Field

The utility model belongs to the technical field of the technique of machining and specifically relates to a grinding device of adjustable lathe tool grinding angle is related to.

Background

The turning tool is a tool with a cutting part for turning, and in the process of turning, the turning tool is often ground to meet various working condition requirements.

Currently, referring to fig. 1, in industrial production, a composite knife sharpener is generally used to grind a turning tool, and the main working components of the existing composite knife sharpener include: the device comprises a frame 1 for fixing each part, a main shaft 2 arranged on the frame 1, a feeding mechanism 4 arranged on the main shaft 2, a worktable 5 arranged on the feeding mechanism, a worktable 5 capable of rotating along the horizontal direction under the action of the main shaft 2, meanwhile, the working table 5 can respectively move along the X, Y axis direction which is horizontally arranged under the action of the feeding mechanism 4, the motion directions of the X, Y axes are mutually vertical, in addition, a clamping table 10 is fixedly arranged on the working table, a turning tool to be ground is fixedly connected on the clamping table 10, a diamond grinding wheel 3 for grinding the turning tool is rotatably arranged on the frame 1, the adjustment of the grinding position of the turning tool is realized by operating the feeding mechanism 4 and rotating the worktable 5, the high-speed steel and hard alloy carving tool and the single-side or multi-side tool can grind a plurality of angles and shapes of the turning tool and can grind a semi-fillet or a reverse cone angle.

However, the clamping table clamps and fixes the turning tool along the horizontal direction in the grinding process of the turning tool, so that when the tool bit of the turning tool grinds a semi-circular angle, the shape of the tool bit suitable for the turning tool is flat, but due to the working condition requirement, when some turning tools need to grind the semi-circular angle to an inclined tool bit, the function of the composite knife sharpener cannot be realized, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable lathe tool grinding angle's grinding device, this grinding device have can carry out the function of radius angle grinding to the slope tool bit.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an adjustable lathe tool grinding angle's grinding device, includes the frame, be provided with the main shaft in the frame and be used for the diamond wheel of grinding lathe tool, be provided with feed mechanism on the main shaft, the last workstation that is provided with of feed mechanism, be provided with the installation piece on the workstation, be provided with the mounting panel on the installation piece, one side of mounting panel articulate in the top of installation piece, be provided with on the installation piece and be used for adjusting mounting panel inclination's adjusting part, be provided with the centre gripping platform on the mounting panel, the centre gripping platform is kept away from the one end of mounting panel is provided with the centre gripping subassembly that is used for fixed lathe tool.

Through adopting above-mentioned technical scheme, carry out the slope through adjusting part and adjust the mounting panel, the centre gripping platform is the slope setting under the effect of mounting panel, and when processing the lathe tool that has the slope tool bit, the rake of tool bit is on a parallel with the diamond grinding wheel, and the sword of the grinding direction of tool bit corresponds, has realized the function that the semicircle angle of slope tool bit ground.

The utility model discloses further set up to: the spout has been seted up to the bottom of mounting panel, adjusting part including slide connect in slider and top in the spout are connected in the lead screw of slider, the installation piece runs through along vertical direction and is provided with the screw hole, the lead screw with threaded connection between the screw hole.

Through adopting above-mentioned technical scheme, through rotating the lead screw, under the effect of screw hole and lead screw interlock, the lead screw removes along vertical direction to promote the bottom of mounting panel, make the mounting panel tilt up, simultaneously, be connected the slider with the lead screw and slide in the spout, the slider plays the guide effect with the spout, makes the lift of lead screw more stable.

The utility model discloses further set up to: the top of lead screw rotates and is provided with the connecting block, the connecting block articulate in on the slider.

Through adopting above-mentioned technical scheme, at the in-process that the lead screw promoted the mounting panel, the connecting block plays the effect that bears the weight of lead screw pivoted, and the connecting block is articulated with the slider simultaneously, and when mounting panel inclination changed, the contained angle between connecting block and the slider correspondingly changed, provided the degree of freedom of motion for sliding of slider in the spout.

The utility model discloses further set up to: the spout with the slider all is the T type setting.

Through adopting above-mentioned technical scheme, the spout of T type has higher rigidity, simultaneously, when the slider slided in the spout, the slider was difficult for breaking away from the spout.

The utility model discloses further set up to: the bottom of the screw rod is fixedly connected with a limiting boss, and the limiting boss is used for limiting the screw rod to be separated from the threaded hole.

Through adopting above-mentioned technical scheme, when the lead screw removes in a certain position, spacing boss and installation piece butt for the lead screw receives the restriction, thereby can not loosen and take off in the screw hole, and simultaneously, spacing boss plays the displacement of restriction lead screw in vertical direction, and then the maximum inclination of control mounting panel.

The utility model discloses further set up to: the bottom of the limiting boss is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the rotation of lead screw is more made things convenient for to the handle.

The utility model discloses further set up to: be provided with the fillet chi along vertical direction on the installation piece, the fillet chi runs through along the horizontal direction and is provided with the volume angle groove that is the arc setting, follows the groove limit in volume angle groove is provided with the volume angle scale, be provided with on the mounting panel run through in the pointer in volume angle groove, just the pointer is directional the volume angle scale.

Through adopting above-mentioned technical scheme, set up the fillet chi on the installation piece and be provided with the pointer that uses with the cooperation of fillet chi on the mounting panel, can reflect the inclination of mounting panel directly perceivedly, make things convenient for the angular adjustment of mounting panel slope to the lathe tool processing of the different slope tool bits of adaptation.

The utility model discloses further set up to: the clamping assembly comprises a clamping block and a clamping bolt, a clamping groove is formed in one side of the clamping block, and the clamping bolt penetrates through the top of the clamping block and is communicated with the clamping groove.

Through adopting above-mentioned technical scheme, through placing the lathe tool into the grip block, the centre gripping bolt of screwing afterwards, centre gripping bolt and lathe tool butt, the while centre gripping bolt compresses tightly the lathe tool, realizes the fixed of lathe tool.

The utility model discloses further set up to: the workbench is provided with a plurality of mutually parallel T-shaped grooves, T-shaped nuts are arranged in the T-shaped grooves, and the mounting block is provided with mounting bolts in a penetrating manner along the vertical direction, wherein the mounting bolts are in threaded connection with the T-shaped nuts.

Through adopting above-mentioned technical scheme, T type groove workstation has the effect that the installation piece assembly of being convenient for and debugging, and structure and stability, sturdy and durable.

To sum up, the utility model discloses a beneficial technological effect does:

1. the mounting plate is adjusted in an inclined mode through the adjusting assembly, the clamping table is arranged in an inclined mode under the action of the mounting plate, when a turning tool with an inclined tool bit is machined, the inclined portion of the tool bit is parallel to the diamond grinding wheel, the tool in the grinding direction of the tool bit corresponds to the tool, and the function of grinding the semi-circular angle of the inclined tool bit is achieved;

2. under the effect that the threaded hole is meshed with the screw rod, the screw rod moves along the vertical direction by rotating the screw rod, so that the bottom of the mounting plate is pushed, the mounting plate can incline upwards, and the adjustment of the machining angle of the turning tool is facilitated;

3. the round angle ruler and the pointer can visually reflect the inclination angle of the mounting plate, so that the inclination angle of the mounting plate can be adjusted conveniently, and the turning tool machining device is suitable for turning tool machining of different inclined tool bits.

Drawings

FIG. 1 is a schematic view of a composite sharpener of the prior art;

FIG. 2 is a schematic structural diagram of a grinding device capable of adjusting the grinding angle of a turning tool in the embodiment of the present invention;

FIG. 3 is a schematic structural view of the clamping table, the mounting plate, the mounting block, the worktable and the feeding mechanism of the present invention;

FIG. 4 is a cross-sectional view of the embodiment of the present invention between the mounting block, the table and the feeding mechanism;

fig. 5 is a schematic structural view of another view angle of the clamping table, the mounting plate, the mounting block, the worktable and the feeding mechanism in the embodiment of the present invention;

FIG. 6 is a schematic structural view of the mounting plate, the mounting block and the clamping table of the present invention;

fig. 7 is a schematic structural diagram of a clamping assembly according to an embodiment of the present invention.

In the figure, 1, a frame; 2. a main shaft; 3. a diamond grinding wheel; 4. a feed mechanism; 5. a work table; 51. a T-shaped groove; 6. mounting blocks; 61. installing a bolt; 62. a threaded hole; 7. a T-shaped nut; 8. mounting a plate; 81. a chute; 82. a pointer; 9. an adjustment assembly; 91. a slider; 92. a screw rod; 921. connecting blocks; 922. a limiting boss; 9221. a handle; 10. a clamping table; 11. a clamping assembly; 111. a clamping block; 1111. a clamping groove; 112. clamping the bolt; 12. a gasket; 13. a round angle square; 131. an angle measuring groove; 132. and (6) measuring angle scales.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses an adjustable lathe tool grinding angle's grinding device, which comprises a frame 1, frame 1 is used for bearing each working part of installation, wherein, install main shaft 2 and diamond wheel 3 in the frame 1, main shaft 2 is installed in frame 1 along vertical direction, and main shaft 2 can rotate for the frame, and diamond wheel is used for grinding the lathe tool, diamond wheel 3 realizes rotating through the driving motor (not marking in the picture) of installing in frame 1, pivoted diamond wheel 3 and lathe tool butt to carry out the grinding to the lathe tool. In addition, the main shaft 2 is provided with a feeding mechanism 4, the feeding mechanism 4 is a cross feeding mechanism 4 commonly used in lathes, and the turning tool can be horizontally moved by adjusting the cross feeding mechanism 4 to be set to a proper sharpening position. The mounting method, shape and working principle of the frame 1, the main shaft 2, the diamond grinding wheel 3 and the feeding mechanism 4 are all the prior art, and the details are not described here.

Referring to fig. 3 and 4, a table 5 is mounted on the feeding mechanism 4, and during the grinding of the tool bit, the table 5 can rotate in the horizontal direction under the action of the main shaft 2 (in conjunction with fig. 2), so as to grind the round angle of the tool bit. Wherein, the mesa of workstation 5 is the level setting, and workstation 5 has seted up a plurality of T type grooves 51 that are parallel to each other, and in this embodiment, the quantity of T type groove 51 is 4. The worktable 5 is provided with a mounting block 6, and the mounting block 6 is in a cuboid shape. T-shaped nuts 7 are arranged in the T-shaped grooves 51, the mounting blocks 6 are provided with mounting bolts 61 in a penetrating mode along the vertical direction, the mounting bolts 61 are in threaded connection with the T-shaped nuts 7, in the embodiment, the number of the mounting bolts 61 is 2, and the number of the corresponding T-shaped nuts is 2. The mounting block 6 is fixed to the table 5 by the fitting between the mounting bolt 61 and the T-nut 7.

Referring to fig. 5 and 6, be provided with mounting panel 8 on the installation piece 6, mounting panel 8 is rectangular plate-like, and one side of mounting panel 8 articulates in the top of installation piece 6, and installation piece 6 rotates relatively to mounting panel 8, and spout 81 has been seted up to the bottom of mounting panel 8, and spout 81 extends from a side of the free end of mounting panel 8 to the middle part of mounting panel 8, is provided with the adjusting part 9 that is used for adjusting the inclination of mounting panel 8 on the installation piece 6.

Specifically, the adjusting assembly 9 includes a sliding block 91 connected to the sliding groove 81 in a sliding manner and a screw rod 92 connected to the sliding block 91 at the top end, the sliding groove 81 and the sliding block 91 are both arranged in a T shape, and when the sliding block 91 slides to the sliding groove 81, the sliding block 91 is not easy to separate from the sliding groove 81. The installation piece 6 runs through along vertical direction and is provided with screw hole 62, threaded connection between lead screw 92 and the screw hole 62, under the effect of screw hole 62 and the interlock of lead screw 92, rotates lead screw 92 and makes lead screw 92 remove along vertical direction to promote the bottom of mounting panel 8, make mounting panel 8 tilt up, simultaneously, the top of lead screw is played the guide effect to sliding each other of slider 91 and spout 81, makes the lift of lead screw 92 more stable. In addition, a connecting block 921 is rotatably arranged on the top of the screw rod 92, and the connecting block 921 is used for bearing the rotation of the screw rod 92 by internally installing a bearing (not shown) for the rotation of the screw rod 92; in addition, the connecting block 921 top articulates on slider 91, and when the inclination of mounting panel 8 changed, the contained angle between connecting block 921 and the slider 91 changed correspondingly, provides the degree of freedom of motion for the slider 91 slides in spout 81.

Referring to fig. 6, the bottom welding of lead screw 92 has spacing boss 922, and spacing boss 922 is the cake form, and when lead screw 92 moved a certain position along vertical direction, the upper surface butt of spacing boss 922 in the lower surface of installation piece 6 for lead screw 92 received the restriction, thereby the lead screw can not break away from in screw hole 62, and simultaneously, spacing boss 922 plays restriction lead screw 92 at the displacement of vertical direction, and then the maximum inclination of control mounting panel 8. In addition, the handle 9221 that is the setting of cylinder form is welded along the vertical direction in the bottom of spacing boss 922, and handle 9221 is eccentric setting in spacing boss 922, and the rotation of lead screw 92 is more convenient for to handle 9221.

Referring to fig. 6, the installation block 6 is provided with the fillet ruler 13 along the vertical direction, the fillet ruler 13 is provided with the angle measuring groove 131 which is arc-shaped along the horizontal direction, the outer surface of the fillet ruler 13 is provided with the angle measuring scale 132 along the groove edge of the angle measuring groove 131, the installation plate 8 is provided with the pointer 82 which runs through the angle measuring groove 131, and the pointer 82 points to the angle measuring scale 132. The round angle square 13 and the pointer 82 can visually reflect the inclination angle of the mounting plate 8, and facilitate the angle adjustment of the inclination of the mounting plate 8.

Referring to fig. 6 and 7, a clamping table 10 is integrally formed on an installation plate 8, the clamping table 10 is located on the upper surface of the installation plate 8, a clamping assembly 11 for fixing a lathe tool is welded at one end, away from the installation plate 8, of the clamping table 10, specifically, the clamping assembly 11 comprises a clamping block 111 and a clamping bolt 112, the clamping block 111 is welded at the top of the clamping table 10, in addition, a clamping groove 1111 is formed in one side of the clamping block 111, the longitudinal section of the clamping block 111 is -shaped, the clamping bolt 112 of the clamping block 111 penetrates through the top of the clamping block 111 and is communicated with the clamping groove 1111, a gasket 12 is arranged between the clamping bolt 112 and the lathe tool, and the gasket 12 is rectangular plate-shaped.

The implementation principle of the embodiment is as follows: through rotating lead screw 92 along different directions, make lead screw 92 do respectively upwards and decurrent motion along vertical direction under the effect of screw hole 62, when lead screw 92 upward movement, lead screw 92 promotes mounting panel 8 and increases inclination, when lead screw 92 downstream, lead screw 92 stimulates mounting panel 8 downwards and reduces inclination, adjust mounting panel 8's inclination with this, and simultaneously, the centre gripping platform 10 of installing on mounting panel 8 obtains the slope under mounting panel 8's effect, thereby make centre gripping lathe tool obtain the slope on the centre gripping platform 10, when processing the lathe tool that has the slope tool bit, the rake of tool bit is on a parallel with diamond grinding wheel 3, the sword of the grinding direction of tool bit corresponds, the function of the semicircle angle grinding of slope tool bit has been realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an adjustable lathe tool grinding angle's grinding device, includes frame (1), be provided with main shaft (2) and diamond grinding wheel (3) that are used for the grinding lathe tool in frame (1), be provided with feed mechanism (4) on main shaft (2), be provided with workstation (5), its characterized in that on feed mechanism (4): be provided with installation piece (6) on workstation (5), be provided with mounting panel (8) on installation piece (6), one side of mounting panel (8) articulate in the top of installation piece (6), be provided with on installation piece (6) and be used for adjusting mounting panel (8) inclination's adjusting part (9), be provided with centre gripping platform (10) on mounting panel (8), keep away from centre gripping platform (10) the one end of mounting panel (8) is provided with centre gripping subassembly (11) that are used for fixed lathe tool.

2. The grinding device capable of adjusting the grinding angle of the turning tool according to claim 1, wherein: spout (81) have been seted up to the bottom of mounting panel (8), adjusting part (9) including slide connect in slider (91) in spout (81) and top connect lead screw (92) in slider (91), installation piece (6) are followed vertical direction and are run through and are provided with screw hole (62), lead screw (92) with threaded connection between screw hole (62).

3. The grinding device capable of adjusting the grinding angle of the turning tool according to claim 2, wherein: the top of lead screw (92) rotates and is provided with connecting block (921), connecting block (921) articulate in on slider (91).

4. The grinding device capable of adjusting the grinding angle of the turning tool according to claim 3, wherein: the sliding groove (81) and the sliding block (91) are arranged in a T shape.

5. The grinding device capable of adjusting the grinding angle of the turning tool according to claim 2, wherein: the bottom of the screw rod (92) is fixedly connected with a limiting boss (922), and the limiting boss (922) is used for limiting the screw rod (92) to be separated from the threaded hole (62).

6. The grinding device capable of adjusting the grinding angle of the turning tool according to claim 5, wherein: the bottom of the limiting boss (922) is fixedly connected with a handle (9221).

7. The grinding device capable of adjusting the grinding angle of the turning tool according to claim 1, wherein: be provided with fillet square (13) along vertical direction on installation piece (6), fillet square (13) are followed the horizontal direction and are run through and are provided with volume angle groove (131) that are the arc setting, follow the trough rim in volume angle groove (131) is provided with volume angle scale (132), be provided with on mounting panel (8) run through in pointer (82) in volume angle groove (131), just pointer (82) are directional volume angle scale (132).

8. The grinding device capable of adjusting the grinding angle of the turning tool according to claim 1, wherein: the clamping assembly (11) comprises a clamping block (111) and a clamping bolt (112), a clamping groove (1111) is formed in one side of the clamping block (111), and the clamping bolt (112) penetrates through the top of the clamping block (111) and is communicated with the clamping groove (1111).

9. The grinding device capable of adjusting the grinding angle of the turning tool according to claim 1, wherein: a plurality of T type grooves (51) that are parallel to each other are seted up in workstation (5), be provided with T type nut (7) in T type groove (51), installation piece (6) along vertical direction run through be provided with T type nut (7) threaded connection's construction bolt (61).