CN215315751U

CN215315751U - Lathe tool rest extension device

Info

Publication number: CN215315751U
Application number: CN202121390072.3U
Authority: CN
Inventors: 郭平
Original assignee: Dongguan Mingke Machinery Equipment Co ltd
Current assignee: Guangdong Mingke Machinery Intelligent Equipment Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-28
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a lathe tool rest extending device, and relates to the technical field of lathes. Lathe knife rest extension device, including bottom supporting structure, bottom supporting structure top both sides fixedly connected with top supporting structure and motor respectively, motor output fixedly connected with driving gear, lathe knife rest structure is installed at top supporting structure top, lathe knife rest structure includes the knife rest main part, and the bottom spout has been seted up to knife rest main part bottom, and the arch has the slip lug in the middle of the bottom spout, and slip lug side fixedly connected with slides the rack, the slip rack back with the driving gear joggle, knife rest main part top is run through and is provided with knife rest screw structure. According to the utility model, through the arrangement of the driving gear, the rack and the top sliding groove, the motor controls the driving gear to rotate to control the movement of the rack, and the extensible effect of the lathe tool rest after the tool is fixed is realized.

Description

Lathe tool rest extension device

Technical Field

The utility model relates to the technical field of lathes, in particular to a lathe saddle extension 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.

In the prior art, the cutter cannot be extended after the cutter is fixed on the cutter rest, and subsequent processing is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lathe tool rest extension device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: lathe knife rest extension device, including bottom supporting structure, bottom supporting structure top both sides fixedly connected with top supporting structure and motor respectively, motor output fixedly connected with driving gear, lathe knife rest structure is installed at top supporting structure top, lathe knife rest structure includes the knife rest main part, and the bottom spout has been seted up to knife rest main part bottom, and the arch has the slip lug in the middle of the bottom spout, and slip lug side fixedly connected with slides the rack, the slip rack back with the driving gear joggle, knife rest main part top is run through and is provided with knife rest screw structure.

Preferably, the tool rest screw structure comprises a threaded column, the outer wall of the threaded column is in threaded connection with the tool rest main body, a hexagonal nut is fixedly connected to the top of the threaded column, and a cross-shaped groove is formed in the top of the hexagonal nut.

Preferably, the bottom support structure comprises a base, a vertical plate is fixedly connected to the top of the base, the side face of the vertical plate is fixedly connected with the side face of the top support structure, and a first reinforcing rib and a second reinforcing rib are fixedly connected between the top of the base and the side face of the vertical plate.

Preferably, the top support structure comprises a top support structure, a third reinforcing rib is fixedly connected between the bottom of the top support structure and the side face of the vertical plate, and a fourth reinforcing rib is fixedly connected between the side face of the third reinforcing rib and the bottom of the top support structure.

Preferably, the top support structure comprises a top support plate, a top convex block is protruded from the top of the top support plate, the top convex block is matched with the bottom sliding groove, a top sliding groove is formed in the middle of the top convex block, and the sliding convex block and the sliding rack are respectively matched with the top sliding groove.

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

(1) this lathe tool rest extension device through the setting of driving gear, rack and top spout, rotates the removal of controlling the rack through motor control driving gear, has realized the extensible effect behind the fixed cutter of lathe tool rest.

(2) This lathe tool rest extends device through the setting of knife rest screw structure for can use the spanner to screw up the screw through hexagonal nut promptly, also can use the screwdriver to screw up the screw through the cross recess, realized that the cutter is fixed more convenient effect.

Drawings

FIG. 1 is a schematic view of a backside top axial structure of the present invention;

FIG. 2 is a schematic front top axial view of the present invention;

FIG. 3 is a schematic view of a backside bottom isometric configuration of the present invention;

FIG. 4 is a front top axial view of the mounting structure of the present invention;

FIG. 5 is a front bottom axial view of the lathe tool holder configuration of the present invention;

fig. 6 is a front top axial view of the lathe tool holder configuration of the present invention.

In the figure: 1. a bottom bracket structure; 101. a base; 102. a vertical plate; 103. a first reinforcing rib; 104. a second reinforcing rib; 2. a top support structure; 201. a top support structure; 20101. a top support plate; 20102. a top bump; 20103. a top chute; 202. a third reinforcing rib; 203. a fourth reinforcing rib; 3. a lathe carriage structure; 301. a tool holder main body; 302. a bottom chute; 303. a sliding projection; 304. a sliding rack; 305. a tool holder screw structure; 30501. a threaded post; 30502. a hexagonal nut; 30503. a cross-shaped groove; 4. an electric motor; 5. a drive gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 6, the present invention provides a technical solution: the lathe tool rest extending device comprises a bottom support structure 1, wherein a top support structure 2 and a motor 4 are fixedly connected to two sides of the top of the bottom support structure 1 respectively, a driving gear 5 is fixedly connected to the output end of the motor 4, the motor 4 rotates to drive the driving gear 5 to rotate, a lathe tool rest structure 3 is installed at the top of the top support structure 2, the lathe tool rest structure 3 comprises a tool rest main body 301, a bottom sliding groove 302 is formed in the bottom of the tool rest main body 301, a sliding lug 303 protrudes from the middle of the bottom sliding groove 302, a sliding rack 304 is fixedly connected to the side surface of the sliding lug 303, the back surface of the sliding rack 304 is in toothed connection with the driving gear 5, the sliding rack 304 is driven to move left and right by the rotation of the driving gear 5, the sliding rack 304 moves left and right to drive the sliding lug 303 to move left and right to drive the tool rest main body 301 to move left and right, and a tool rest screw structure 305 is arranged at the top of the tool rest main body 301 in a penetrating manner, the tool rest screw structure 305 comprises a threaded column 30501, the outer wall of the threaded column 30501 is in threaded connection with the tool rest main body 301, a hexagonal nut 30502 is fixedly connected to the top of the threaded column 30501, a wrench can be used for screwing the threaded column 30501 through the hexagonal nut 30502 to fix a cutter, a cross groove 30503 is formed in the top of the hexagonal nut 30502, a screwdriver can be used for screwing the threaded column 30501 through the cross groove 30503 to fix the cutter, the bottom support structure 1 comprises a base 101, a vertical plate 102 is fixedly connected to the top of the base 101, the side of the vertical plate 102 is fixedly connected with the side of the top support structure 2, a first reinforcing rib 103 and a second reinforcing rib 104 are fixedly connected between the top of the base 101 and the side of the vertical plate 102, the first reinforcing rib 103 and the second reinforcing rib 104 are used for stabilizing the base 101 and the vertical plate 102, so that the vertical plate 102 is not prone to tilt, the top support structure 2 comprises a top support structure 201, a third reinforcing rib 202 is fixedly connected between the bottom of the top support structure 201 and the side of the vertical plate 102, fixedly connected with fourth strengthening rib 203 between third strengthening rib 202 side and top bearing structure 201 bottom, third strengthening rib 202 fourth strengthening rib 203 is used for stabilizing top bearing structure 201 and riser 102, prevent the disconnection of top bearing structure 201, top bearing structure 201 includes top backup pad 20101, the top arch of top backup pad 20101 has top lug 20102, top lug 20102 and bottom spout 302 looks adaptation, top spout 20103 has been seted up in the middle of top lug 20102, sliding lug 303 and sliding rack 304 respectively with top spout 20103 looks adaptation.

When the equipment is used, a used cutter is placed in the tool rest main body 301 to be fixed, the cutter can be fixed by using a wrench or a screwdriver, after the cutter is fixed, the motor 4 is started, the motor 4 drives the driving gear 5 to rotate clockwise, the driving gear 5 drives the sliding rack 304 to move leftwards, the sliding rack 304 drives the sliding bump 303 to move leftwards, the sliding bump 303 drives the tool rest main body 301 to move leftwards, namely, the tool rest extends inwards, after the cutter rest extends to a designated position, the motor 4 is stopped, after the machining is finished, the motor 4 is started to rotate reversely, so that the driving gear 5 rotates anticlockwise, and under the same action with the clockwise rotation, the tool rest moves rightwards, namely, the tool rest is withdrawn.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lathe knife rest extends device, including bottom sprag structure (1), bottom sprag structure (1) top both sides fixedly connected with top sprag structure (2) and motor (4) respectively, motor (4) output end fixedly connected with driving gear (5), lathe knife rest structure (3), its characterized in that are installed at top sprag structure (2) top: the lathe tool rest structure (3) comprises a tool rest main body (301), a bottom sliding groove (302) is formed in the bottom of the tool rest main body (301), a sliding convex block (303) protrudes from the middle of the bottom sliding groove (302), a sliding rack (304) is fixedly connected to the side face of the sliding convex block (303), the back face of the sliding rack (304) is in gear joint with the driving gear (5), and a tool rest screw structure (305) penetrates through the top of the tool rest main body (301).

2. The lathe tool post extension device of claim 1, wherein: knife rest screw structure (305) include screw thread post (30501), screw thread post (30501) outer wall with knife rest main part (301) pass through threaded connection, and screw thread post (30501) top fixedly connected with hexagon nut (30502), cross recess (30503) have been seted up at hexagon nut (30502) top.

3. The lathe tool post extension device of claim 1, wherein: the bottom support structure (1) comprises a base (101), a vertical plate (102) is fixedly connected to the top of the base (101), the side face of the vertical plate (102) is fixedly connected with the side face of the top support structure (2), and a first reinforcing rib (103) and a second reinforcing rib (104) are fixedly connected between the top of the base (101) and the side face of the vertical plate (102).

4. The lathe tool post extension device of claim 3, wherein: the top support structure (2) comprises a top support structure (201), a third reinforcing rib (202) is fixedly connected between the bottom of the top support structure (201) and the side face of the vertical plate (102), and a fourth reinforcing rib (203) is fixedly connected between the side face of the third reinforcing rib (202) and the bottom of the top support structure (201).

5. The lathe tool post extension device of claim 4, wherein: the top supporting structure (201) comprises a top supporting plate (20101), a top convex block (20102) is arranged on the top of the top supporting plate (20101) in a protruding mode, the top convex block (20102) is matched with the bottom sliding groove (302), a top sliding groove (20103) is formed in the middle of the top convex block (20102), and the sliding convex block (303) and the sliding rack (304) are matched with the top sliding groove (20103) respectively.