CN214417681U

CN214417681U - Tool rest device for numerical control lathe

Info

Publication number: CN214417681U
Application number: CN202120607658.4U
Authority: CN
Inventors: 魏保胜; 高显光
Original assignee: Shenzhen Xinyang Gaojing Technology Co ltd
Current assignee: Shenzhen Xinyang Gaojing Technology Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-19
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a knife rest device that numerical control lathe used, the on-line screen storage device comprises a base, the mounting groove has been seted up to the base lower extreme, the terminal surface shape of mounting groove is the quadrangle shape, fixed mounting has the sleeve on the base, slidable mounting has the inserted bar on the sleeve, frictional force between sleeve and the inserted bar is greater than the dead weight of inserted bar, fixed mounting has the mounting disc on the inserted bar, install adjustment mechanism between mounting disc and the sleeve, a plurality of thread grooves have been seted up on the mounting disc, every all be equipped with two complex screw rods with it on the thread groove, do not have two common fixed mounting has a blade between screw rod and the thread groove that corresponds. Has the advantages that: the distance between the two screw rods can be selected according to the length of the blade, so that the optimal fixing effect is achieved, the stability of blade installation is effectively improved, the processing requirements of parts with different thicknesses can be met, and the application range of the device is enlarged.

Description

Tool rest device for numerical control lathe

Technical Field

The utility model relates to a numerical control lathe knife rest technical field especially relates to a knife rest device that numerical control lathe used.

Background

The numerically controlled lathe is one of the most widely used numerically controlled lathes, is mainly used for cutting and machining such as hole turning and periphery polishing of shaft parts and disc parts, and comprises a tool rest, a driving motor and a lathe.

The existing tool rest has the following defects in the specific use process: 1. the blade is connected with the tool rest through a fixed double-hole screw hole and a screw, the distance between the two holes is fixed, and when tools with different sizes are fixed, the stabilizing effect is limited; 2. the length of knife rest is fixed, adds man-hour to the part of equidimension not, needs to change the knife rest according to the thickness of part, and the operation is comparatively loaded down with trivial details.

Therefore, the novel tool rest device for the numerical control lathe can be adopted to solve the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the poor one-level operation of fixed effect is comparatively loaded down with trivial details among the prior art, and the knife rest device that numerical control lathe used that proposes.

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

the utility model provides a knife rest device that numerical control lathe used, includes the base, the mounting groove has been seted up to the base lower extreme, the terminal surface shape of mounting groove is the quadrangle shape, fixed mounting has the sleeve on the base, slidable mounting has the inserted bar on the sleeve, frictional force between sleeve and the inserted bar is greater than the dead weight of inserted bar, fixed mounting has the mounting disc on the inserted bar, install adjustment mechanism between mounting disc and the sleeve, a plurality of thread grooves have been seted up on the mounting disc, every all be equipped with two complex screw rods with it on the thread groove, do not have two common fixed mounting has a blade between screw rod and the thread groove that corresponds.

In the tool rest device for the numerical control lathe, the end faces of the sleeve and the insertion rod are in regular hexagon shapes, the sleeve is fixedly provided with the limiting block, and the insertion rod is provided with the limiting groove matched with the limiting block.

In foretell knife rest device for numerical control lathe, adjustment mechanism includes branch, gear, rack and rocker, fixed mounting has branch on the sleeve, the last gear of rotating of branch, fixed mounting has the rack with gear engaged with on the mounting disc, there is the rocker through cell body block slidable mounting on the gear, install fixed knot between base and the gear and construct.

In the above tool rest device for the numerically controlled lathe, the fixing structure comprises a support plate stud and a nut, the support plate is installed on the sleeve through a sliding part, a plurality of gear teeth matched with the gear are fixedly installed on the support plate, the stud is rotatably installed on the support plate, the nut is fixedly installed on the base, and the stud and the nut are in threaded rotation connection.

In the tool rest device for the numerically controlled lathe, the sliding component comprises a sliding block and a sliding groove, the sliding block is fixedly installed on the abutting plate, and the sliding groove matched with the sliding block is formed in the sleeve.

Compared with the prior art, the utility model discloses the advantage lies in:

1. the blade can be fixed at different positions by matching the mounting groove and the screw rods, and the distance between the two screw rods can be selected according to the length of the blade, so that the optimal fixing effect is achieved, and the stability of blade mounting is effectively improved.

2. Through the cooperation of rack, gear and rocker use, can change the interval between mounting disc and the base to this whole length of adjusting the knife rest can satisfy the processing demand of the part of different thickness, has enlarged the application range of this device.

3. The matching of the stud and the nut is used, so that the abutting plate can move, then the use of the gear teeth mounted on the abutting plate is matched, the gear can be clamped and fixed, the gear is prevented from rotating, and therefore the distance between the mounting disc and the base can be fixed.

To sum up, the utility model discloses can select the interval between two screw rods according to the length of blade to in order to reach the fixed effect of best, the effectual stability that improves the blade installation still can satisfy the processing demand of the part of different thickness simultaneously, enlarged the application range of this device.

Drawings

Fig. 1 is a schematic structural view of a tool rest device for a numerically controlled lathe according to the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is a detailed structural view of a portion of the mounting plate of fig. 2.

In the figure: the device comprises a base 1, a sleeve 2, a mounting disc 3, an inserting rod 4, a screw rod 5, a blade 6, a supporting rod 7, a gear 8, a rack 9, a butting plate 10, a stud 11, a nut 12, a mounting groove 13, a thread groove 14, a rocker 15, a sliding block 16 and a sliding groove 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a tool rest device for a numerical control lathe comprises a base 1, wherein a mounting groove 13 is formed in the lower end of the base 1, the end surface of the mounting groove 13 is quadrilateral, a sleeve 2 is fixedly mounted on the base 1, an insertion rod 4 is slidably mounted on the sleeve 2, the friction force between the sleeve 2 and the insertion rod 4 is greater than the self weight of the insertion rod 4, a mounting disc 3 is fixedly mounted on the insertion rod 4, an adjusting mechanism is mounted between the mounting disc 3 and the sleeve 2, a plurality of thread grooves 14 are formed in the mounting disc 3, each thread groove 14 is provided with two screw rods 5 matched with the thread groove 14, and a blade is fixedly mounted between each screw rod 5 and the corresponding thread groove 14;

the following points are notable:

the distance between the two screw rods 5 can be selected according to the length of the blade 6, so that the optimal fixing effect is achieved, and the stability of the installation of the blade 6 is effectively improved.

The frictional force between sleeve 2 and inserted bar 4 is greater than the gravity of inserted bar 4, and the effect that sets up like this is in order to prevent that the automatic condition of gliding takes place under self action of gravity of inserted bar 4 when vertical placing, improves the stability of inserted bar 4.

The end face shapes of the sleeve 2 and the inserted bar 4 are regular hexagon shapes, the sleeve 2 is fixedly provided with a limiting block, the inserted bar 4 is provided with a limiting groove matched with the limiting block, the effect of setting is to prevent the relative rotation between the inserted bar 4 and the sleeve 2, the inserted bar 4 is limited when the limiting block and the limiting groove are used, and the inserted bar 4 is prevented from being separated from the sleeve 2.

Adjustment mechanism includes branch 7, gear 8, rack 9 and rocker 15, fixed mounting has branch 7 on the sleeve 2, rotate on the branch 7 and install gear 8, fixed mounting has rack 9 with gear 8 engaged with on the mounting disc 3, there is rocker 15 through cell body block slidable mounting on the gear 8, install fixed knot between base 1 and the gear 8 and construct, the effect that sets up like this is for the convenience of adjusting the interval between mounting disc 3 and the base 1, improves regulation efficiency.

Fixed knot constructs including supporting board 10 double-screw bolt 11 and nut 12, install through sliding part on the sleeve 2 and support board 10, support on the board 10 fixed mounting have a plurality of with gear 8 matched with teeth of a cogwheel, support and rotate on the board 10 and install double-screw bolt 11, fixed mounting has nut 12 on the base 1, be connected for the screw thread rotation between double-screw bolt 11 and the nut 12, the effect that sets up like this is for fixing gear 8, the effectual gear 8 that prevents rotates to this interval between can keeping mounting disc 3 and the base 1.

The sliding component comprises a sliding block 16 and a sliding groove 17, the sliding block 16 is fixedly installed on the abutting plate 10, the sliding groove 17 matched with the sliding block 16 is formed in the sleeve 2, and the sliding component is used for reducing the friction force between the abutting plate 10 and the sleeve 2 and enabling the abutting plate 10 to slide more smoothly.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tool rest device for a numerical control lathe comprises a base (1) and is characterized in that, the lower end of the base (1) is provided with an installation groove (13), the end surface of the installation groove (13) is quadrilateral, a sleeve (2) is fixedly arranged on the base (1), an inserted bar (4) is slidably arranged on the sleeve (2), the friction force between the sleeve (2) and the inserted bar (4) is larger than the dead weight of the inserted bar (4), the insert rod (4) is fixedly provided with a mounting disc (3), an adjusting mechanism is arranged between the mounting disc (3) and the sleeve (2), the mounting disc (3) is provided with a plurality of thread grooves (14), each thread groove (14) is provided with two screw rods (5) matched with the thread groove, and a blade (6) is fixedly mounted between each two screw rods (5) and the corresponding thread groove (14).

2. The tool rest device for the numerical control lathe according to claim 1, wherein the end surfaces of the sleeve (2) and the insert rod (4) are both regular hexagon shapes, a limit block is fixedly arranged on the sleeve (2), and a limit groove matched with the limit block is formed in the insert rod (4).

3. The tool rest device for the numerical control lathe according to claim 1, wherein the adjusting mechanism comprises a supporting rod (7), a gear (8), a rack (9) and a rocker (15), the supporting rod (7) is fixedly mounted on the sleeve (2), the gear (8) is rotatably mounted on the supporting rod (7), the rack (9) meshed with the gear (8) is fixedly mounted on the mounting disc (3), the rocker (15) is slidably mounted on the gear (8) through a groove body in a clamping manner, and a fixing structure is mounted between the base (1) and the gear (8).

4. The tool rest device for the numerical control lathe according to claim 3, wherein the fixing structure comprises a supporting plate (10) and a stud (11) and a nut (12), the supporting plate (10) is installed on the sleeve (2) through a sliding component, a plurality of gear teeth matched with the gear (8) are fixedly installed on the supporting plate (10), the stud (11) is rotatably installed on the supporting plate (10), the nut (12) is fixedly installed on the base (1), and the stud (11) and the nut (12) are in threaded rotary connection.

5. The tool rest device for the numerically controlled lathe according to claim 4, wherein the sliding member includes a slider (16) and a sliding groove (17), the slider (16) is fixedly mounted on the abutting plate (10), and the sliding groove (17) matched with the slider (16) is formed in the sleeve (2).