CN215847426U - Lathe tool rest grinding device - Google Patents

Abstract

The utility model discloses a lathe tool rest polishing device which comprises a top plate and a lifting assembly, wherein the lifting assembly is arranged at the lower end of the top plate and comprises a cross rod, an internal thread block, a screw rod, a handle, a hollow rod, a positioning hole, a bayonet lock, a connecting rod and an inserting rod, the central position of the cross rod is fixedly connected with the internal thread block, the inner side wall of the internal thread block is in threaded connection with the screw rod, the two sides of the cross rod are fixedly connected with the hollow rod, the upper end of the hollow rod is in sliding insertion connection with the inserting rod, the outer surface of the hollow rod is provided with the positioning hole, and the bayonet lock penetrates through the positioning hole and the tail end of the bayonet lock is inserted into the inserting rod. This lathe saddle grinding device drives the screw rod through rotating the handle and rotates along the internal wall of internal thread piece, and the screw rod is screw thread feed motion and drives the connecting rod lift, and the inserted bar of connecting rod both sides is followed hollow rod inside and is stretched out and drawn back from top to bottom, inserts corresponding locating hole and is connected with the inserted bar with the bayonet lock at last, can be to the nimble height-adjusting of grinding device, application scope is big.

Description

Lathe tool rest grinding device

Technical Field

The utility model relates to the technical field of tool rest grinding, in particular to a lathe tool rest grinding device.

Background

The tool rest is a very important part of the numerical control lathe. The numerical control lathe can be provided with 4, 6, 8, 10, 12, 20 and 24 cutters on a tool rest according to the functions, and some numerical control lathes can be provided with more cutters. The tool rest is generally in a rotary structure, and the tool is arranged on the tool rest along the circumferential direction and can be provided with a radial turning tool, an axial turning tool, a drill bit and a boring tool. The turning center can also be used for installing an axial milling cutter and a radial milling cutter. The tool rests of a few numerical control lathes are in a straight line, and the tools are arranged along a straight line.

At present, the following defects exist in the aspect of grinding of a lathe tool rest: 1. the prior polishing device for the lathe tool rest cannot adjust the height and has small application range; 2. in the past, the lathe tool rest can generate dust in the grinding process, and the working environment is influenced. Therefore, the lathe tool rest grinding device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a lathe tool rest grinding device, wherein a handle is rotated to drive a screw rod to rotate along the inner wall of an internal thread block, the screw rod performs thread feeding motion to drive a connecting rod to lift, inserting rods on two sides of the connecting rod vertically extend along the inside of a hollow rod, and finally a clamping pin is inserted into a corresponding positioning hole and connected with the inserting rod.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a lathe saddle grinding device, includes the roof, still includes lifting unit, lifting unit is installed to the roof lower extreme, lifting unit includes horizontal pole, internal thread piece, screw rod, handle, hollow pole, locating hole, bayonet lock, connecting rod and inserted bar, horizontal pole central point puts fixedly connected with internal thread piece, internal thread piece inside wall threaded connection has the screw rod, the hollow pole of horizontal pole both sides fixedly connected with, it has the inserted bar to peg graft in the slip of hollow pole upper end, the locating hole has been seted up to hollow pole surface, the bayonet lock runs through locating hole and bayonet lock end and pegs graft inside the inserted bar, fixedly connected with connecting rod between the inserted bar, the connecting rod lower extreme rotates and is connected with the screw rod, the mounting bracket upper end can be dismantled and be connected with the dust blocking net.

Furthermore, a hydraulic cylinder is mounted at the upper end of the top plate, a telescopic rod is mounted at the lower end of the hydraulic cylinder, and a mounting frame is detachably connected to the lower end of the telescopic rod; by pressing the hydraulic cylinder starting switch, the hydraulic cylinder works to push the telescopic rod to move through the internal piston, and the mounting frame and the mounting mechanism thereof are driven to move downwards.

Furthermore, a driving motor is mounted on the outer wall of one side of the mounting frame, a power output end of the driving motor is connected with a power input end of a transmission shaft, and a polishing wheel is fixedly connected to the outer side wall of the transmission shaft; by pressing a starting switch of the driving motor, the driving motor works as a transmission shaft to output power, and the transmission shaft drives the grinding wheel to rotate to grind the tool rest.

Further, a handle is welded at the lower end of the screw rod; the screw rod can be conveniently rotated by a worker through the handle.

Further, a base plate is fixedly connected to the lower end of the hollow rod; the backing plate contacts with ground and guarantees the support stability of hollow rod.

Compared with the prior art, the grinding device has the following beneficial effects that 1, the lifting assembly is additionally arranged, the lifting assembly comprises a cross rod, an internal thread block, a screw rod, a handle, a hollow rod, a positioning hole, a clamping pin, a connecting rod and an inserting rod, the screw rod is driven to rotate along the inner wall of the internal thread block by rotating the handle, the screw rod drives the connecting rod to lift by performing thread feeding motion, the inserting rods on two sides of the connecting rod stretch up and down along the inside of the hollow rod, and finally the clamping pin is inserted into the corresponding positioning hole and connected with the inserting rod, so that the height of the grinding device can be flexibly adjusted, and the application range is large; 2. through pressing pneumatic cylinder and driving motor starting switch, pneumatic cylinder work promotes the telescopic link motion through inside piston, drives mounting bracket and the installation mechanism that moves down, and meanwhile the driving motor worker is as transmission shaft output power, and the transmission shaft drives the wheel rotation of polishing and polishes the knife rest, through being equipped with the dust blocking net in the mounting bracket upper end, keeps off after putting down the dust blocking net and protects at the subassembly periphery of polishing, and the dirt bits that produce when avoiding polishing fly upward everywhere.

Drawings

Fig. 1 is a schematic overall structure diagram of a lathe tool rest polishing device according to the present invention.

Fig. 2 is a schematic structural diagram of a lifting assembly of the lathe tool rest grinding device.

Fig. 3 is a schematic structural diagram of an installation frame of the lathe tool rest grinding device in a front view.

In the figure: 1. a top plate; 2. a lifting assembly; 201. a cross bar; 202. an internal thread block; 203. a screw; 204. a handle; 205. a hollow shaft; 206. positioning holes; 207. a bayonet lock; 208. a connecting rod; 209. inserting a rod; 3. a hydraulic cylinder; 4. a telescopic rod; 5. a mounting frame; 6. a drive motor; 7. a drive shaft; 8. grinding the wheel; 9. a dust blocking net; 10. a backing plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a lathe saddle grinding device comprises a top plate 1, and further comprises a lifting component 2, the lower end of the top plate 1 is provided with a lifting component 2, the lifting component 2 comprises a cross rod 201, an internal thread block 202, a screw 203, a handle 204, a hollow rod 205, a positioning hole 206, a bayonet 207, a connecting rod 208 and an inserting rod 209, an inner thread block 202 is fixedly connected with the center of the cross bar 201, a screw 203 is connected with the inner side wall of the inner thread block 202 in a threaded manner, the two sides of the cross bar 201 are fixedly connected with hollow bars 205, the upper ends of the hollow bars 205 are inserted with inserted bars 209 in a sliding way, the outer surface of the hollow rod 205 is provided with a positioning hole 206, the bayonet 207 penetrates through the positioning hole 206 and the tail end of the bayonet 207 is inserted into the insertion rod 209, fixedly connected with connecting rod 208 between the inserted bar 209, the connecting rod 208 lower extreme rotates and is connected with screw rod 203, the dust net 9 can be dismantled and be connected with to the mounting bracket 5 upper end.

The upper end of the top plate 1 is provided with a hydraulic cylinder 3, the lower end of the hydraulic cylinder 3 is provided with a telescopic rod 4, and the lower end of the telescopic rod 4 is detachably connected with an installation frame 5; the switch is started by pressing the hydraulic cylinder 3, the hydraulic cylinder 3 works to push the telescopic rod 4 to move through the internal piston, and the mounting frame 5 and the mounting mechanism thereof are driven to move downwards.

The outer wall of one side of the mounting frame 5 is provided with a driving motor 6, the power output end of the driving motor 6 is connected with the power input end of a transmission shaft 7, and the outer side wall of the transmission shaft 7 is fixedly connected with a grinding wheel 8; by pressing a starting switch of the driving motor 6, the driving motor 6 works to output power to the transmission shaft 7, and the transmission shaft 7 drives the grinding wheel 8 to rotate to grind the tool rest.

Wherein, the handle 204 is welded at the lower end of the screw 203; the handle 204 facilitates the rotation of the screw 203 by the worker.

Wherein, the lower end of the hollow rod 205 is fixedly connected with a backing plate 10; the contact of the pad 10 with the ground ensures the support stability of the hollow bar 205.

The utility model is a lathe tool rest polishing device, when in work, the utility model adds a lifting component 2, the lifting component 2 comprises a cross bar 201, an internal thread block 202, a screw 203, a handle 204, a hollow rod 205, a positioning hole 206, a bayonet 207, a connecting rod 208 and an insert rod 209, the handle 204 is rotated to drive the screw 203 to rotate along the inner wall of the internal thread block 202, the screw 203 performs thread feeding motion to drive the connecting rod 208 to lift, the insert rods 209 at two sides of the connecting rod 208 extend up and down along the inside of the hollow rod 205, and finally the bayonet 207 is inserted into the corresponding positioning hole 206 and connected with the insert rod 209, so that the height of the polishing device can be flexibly adjusted, and the application range is large; through pressing pneumatic cylinder 3 and driving motor 6 starting switch, pneumatic cylinder 3 work promotes the motion of telescopic link 4 through inside piston, drives mounting bracket 5 and installation mechanism and moves down, and meanwhile driving motor 6 work is transmission shaft 7 output power, and transmission shaft 7 drives 8 rotations of wheel of polishing and polishes the knife rest, is equipped with dust blocking net 9 through being equipped with in mounting bracket 5 upper end, and dust blocking net 9 keeps off the back down and protects at the subassembly periphery of polishing, and the dirt bits that produce when avoiding polishing fly upward everywhere.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a lathe saddle grinding device, includes roof (1), its characterized in that: the lifting device is characterized by further comprising a lifting component (2), the lifting component (2) is installed at the lower end of the top plate (1), the lifting component (2) comprises a cross rod (201), an internal thread block (202), a screw rod (203), a handle (204), a hollow rod (205), positioning holes (206), clamping pins (207), a connecting rod (208) and inserting rods (209), the center of the cross rod (201) is fixedly connected with the internal thread block (202), the screw rod (203) is in threaded connection with the inner side wall of the internal thread block (202), the hollow rods (205) are fixedly connected with the two sides of the cross rod (201), the inserting rods (209) are inserted into the upper end of each hollow rod (205) in a sliding mode, the positioning holes (206) are formed in the outer surface of each hollow rod (205), the clamping pins (207) penetrate through the positioning holes (206), the tail ends of the clamping pins (207) are inserted into the inserting rods (209), and connecting rods (208) are fixedly connected between the inserting rods (209), the lower end of the connecting rod (208) is rotatably connected with a screw rod (203), and the upper end of the mounting rack (5) is detachably connected with a dust blocking net (9).

2. The lathe saddle grinding device according to claim 1, wherein: pneumatic cylinder (3) are installed to roof (1) upper end, telescopic link (4) are installed to pneumatic cylinder (3) lower extreme, telescopic link (4) lower extreme can be dismantled and be connected with mounting bracket (5).

3. The lathe saddle grinding device according to claim 2, wherein: driving motor (6) are installed to mounting bracket (5) one side outer wall, the power take off of driving motor (6) is connected with the power input of transmission shaft (7), transmission shaft (7) lateral wall fixedly connected with wheel (8) of polishing.

4. The lathe saddle grinding device according to claim 1, wherein: the lower end of the screw rod (203) is welded with a handle (204).

5. The lathe saddle grinding device according to claim 1, wherein: the lower end of the hollow rod (205) is fixedly connected with a backing plate (10).

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