CN217412469U

CN217412469U - Novel knife rest for numerical control lathe

Info

Publication number: CN217412469U
Application number: CN202221181697.3U
Authority: CN
Inventors: 赖嘉妮
Original assignee: Jinnuo Valve Co ltd Ningbo City
Current assignee: Jinnuo Valve Co ltd Ningbo City
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-13
Anticipated expiration: 2032-05-17

Abstract

The utility model belongs to the technical field of the numerical control, especially, be a novel knife rest for numerical control lathe, including the knife rest base member, the connecting rod is installed on the right side of knife rest base member, and the connecting rod is kept away from knife rest base member one end and is installed driving motor, and four installation screw holes have been seted up to the upper surface of knife rest base member, and the top of knife rest base member is rotated and is installed the lower tool rest base member, and the top fixed mounting of lower tool rest base member has the upper tool rest base member, and the upper surface screw thread of upper tool rest base member installs the spacing bolt of a plurality of. The cutter cushion block of looks adaptation can be selected according to the actual thickness of cutter through the cutter cushion block that sets up, outwards takes the cutter cushion block out through the handle, and the inside of placing the cutter bayonet socket with needs installation simultaneously has the cutter cushion block cooperation cutter of different degree of depth cutter bayonet sockets through the selection to carry out bed hedgehopping, so that the cutter can carry out accurate tool setting operation, and fasten the centre gripping to the cutter through spacing bolt, thereby the quick installation operation of completion to the cutter.

Description

Novel knife rest for numerical control lathe

Technical Field

The utility model belongs to the technical field of the numerical control, concretely relates to novel knife rest for numerical control lathe.

Background

The numerical control tool rest is the most common auxiliary device of the numerical control lathe, can enable the numerical control lathe to finish various even all machining processes in one-time clamping of a workpiece so as to shorten the auxiliary time of machining and reduce errors caused by multiple times of installation of the workpiece in the machining process, thereby improving the machining efficiency and the machining precision of the machine tool, and the development trend of the numerical control tool rest is as follows: with the development of a numerical control lathe, a numerical control tool rest is developed towards the directions of quick tool changing, electro-hydraulic combined driving and servo driving, and the domestic numerical control tool rest mainly adopts electric driving and is divided into a vertical type and a horizontal type.

The rotary tool rest is a typical tool changing tool rest which is most commonly used for a numerical control lathe, automatic tool changing action of the lathe is generally realized through a hydraulic system or electricity, the tool changing action of the rotary tool rest can be divided into the steps of tool rest lifting, tool rest transposition, tool rest locking and the like, different numbers of bottom sheets are required to be selected for adjusting the height of the tool according to the thickness of the tool before the tool rest is installed and fastened, so that tool setting operation is facilitated, the control precision is difficult to be controlled by adopting a mode of placing the bottom sheets, and meanwhile, the stability of the tool rest is difficult to guarantee in the operation process of the lathe.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel knife rest for numerical control lathe has solved the mode that the film was placed in the adoption that proposes among the above-mentioned background art and is difficult to the accuse precision, is difficult to the problem of guaranteeing at lathe operation in-process knife rest stability simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel knife rest for numerical control lathe, including the knife rest base member, the connecting rod is installed on the right side of knife rest base member, the connecting rod is kept away from knife rest base member one end and is installed driving motor, four installation screw holes have been seted up to the upper surface of knife rest base member, the top of knife rest base member is rotated and is installed the lower tool rest base member, the top fixed mounting of lower tool rest base member has the upper knife rest base member, the upper surface screw thread of upper knife rest base member installs the spacing bolt of a plurality of, a plurality of guide way has been seted up to the surface of lower tool rest base member, the interior bottom surface of a plurality of guide way has all seted up down the direction spout, the interior top surface of a plurality of guide way has all seted up the direction spout, the inside of a plurality of guide way all is equipped with the cutter cushion, the upper and lower both ends of cutter cushion are respectively through direction spout and lower direction spout and guide way sliding connection, the inside of lower direction spout is equipped with the spring, both ends respectively with lower direction spout and cutter cushion fixed connection about the spring.

Preferably, the tool rest base body, the lower tool rest base body and the upper tool rest base body are all arranged concentrically, and the four mounting threaded holes are arranged at equal intervals by the axial lead of the tool rest base body.

Preferably, the lower tool rest base body is of a T-shaped structure with a longitudinal section, and the guide grooves are arranged at equal intervals on the axis of the lower tool rest base body.

Preferably, the guide groove is matched with the cutter cushion blocks in a structure size and position completely corresponding mode, and handles are fixedly mounted at the ends, far away from each other, of the cutter cushion blocks.

Preferably, the upper surface of the cutter cushion block is provided with a cutter bayonet.

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

this novel knife rest for numerical control lathe, the lower tool rest base member through setting up, the upper tool rest base member can be installed and fixed the use to the cutter with spacing bolt, the cutter cushion that can select the looks adaptation according to the actual thickness of cutter through the cutter cushion that sets up, outwards take out the cutter cushion through the handle, the inside of placing the cutter bayonet socket with the cutter that will install simultaneously carries out the bed hedgehopping through selecting the cutter cushion that has different degree of depth cutter bayonet sockets cooperation cutter, so that the cutter can carry out accurate tool setting operation, and fasten the centre gripping to the cutter through spacing bolt, thereby quick completion is to the installation operation of cutter.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the first embodiment of the present invention;

fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 2;

fig. 4 is a schematic view of a second front view structure of the present invention;

fig. 5 is a schematic cross-sectional view of the position B-B in fig. 4 according to the present invention.

In the figure: 1, a tool rest base body; 2, connecting the rod; 3 driving the motor; 4, installing a threaded hole; 5, arranging a tool rest base body; 6, mounting a tool rest base body; 7, a limit bolt; 8, a guide groove; 9 a lower guide chute; 10, an upper guide chute; 11 cutter cushion blocks; 12, cutting tool bayonet; 13 a handle.

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: a novel knife rest for a numerical control lathe comprises a knife rest base body 1, a connecting rod 2 is installed on the right side of the knife rest base body 1, a driving motor 3 is installed at one end, away from the knife rest base body 1, of the connecting rod 2, four installation threaded holes 4 are formed in the upper surface of the knife rest base body 1, the four installation threaded holes 4 are arranged at equal intervals along the axial lead of the knife rest base body 1, a lower knife rest base body 5 is rotatably installed at the top of the knife rest base body 1, a T-shaped structure of the longitudinal section of the lower knife rest base body 5, an upper knife rest base body 6 is fixedly installed at the top of the lower knife rest base body 5, the knife rest base body 1, the lower knife rest base body 5 and the upper knife rest base body 6 are arranged concentrically, a plurality of limiting bolts 7 are installed on the upper surface of the upper knife rest base body 6 in a threaded mode, a plurality of guide grooves 8 are formed in the outer surface of the lower knife rest base body 5, the guide grooves 8 are arranged at equal intervals along the axial lead of the lower knife rest base body 5, lower guide chute 9 has all been seted up to the interior bottom surface of a plurality of guide way 8, guide chute 10 has all been seted up to the interior top surface of a plurality of guide way 8, the inside of a plurality of guide way 8 all is equipped with cutter cushion 11, the equal fixed mounting of the one end that a plurality of cutter cushion 11 kept away from each other has handle 13, guide way 8 corresponds the matching completely with cutter cushion 11 structure size and position, the upper and lower both ends of cutter cushion 11 are respectively through last guide chute 10 and lower guide chute 9 and guide way 8 sliding connection, the inside of lower guide chute 9 is equipped with the spring, both ends respectively with lower guide chute 9 and cutter cushion 11 fixed connection about the spring, cutter bayonet 12 has been seted up to the upper surface of cutter cushion 11, by being located about 5 12 on both ends 11 to being located 5 the 12 degree of depth on the central department 11 degressive in proper order.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, lower tool rest base member 5 through the setting, upper tool rest base member 6 and spacing bolt 7 can install and fixed the use the cutter, the cutter cushion 11 of looks adaptation can be selected according to the actual thickness of cutter through the cutter cushion 11 that sets up, outwards take out cutter cushion 11 through handle 13, the inside of placing cutter bayonet 12 with the cutter that will install simultaneously has different degree of depth cutter bayonet 12 through the selection cutter cushion 11 cooperation cutter and carries out the bed hedgehopping, so that the cutter can carry out accurate tool setting operation, and fasten the centre gripping to the cutter through spacing bolt 7, thereby quick completion is to the installation operation of cutter, all consumer all supply power through external power supply in this device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel knife rest for numerical control lathe, includes knife rest base member (1), its characterized in that: connecting rod (2) are installed on the right side of knife rest base member (1), connecting rod (2) are kept away from knife rest base member (1) one end and are installed driving motor (3), four installation screw holes (4) have been seted up to the upper surface of knife rest base member (1), the top of knife rest base member (1) is rotated and is installed bottom knife rest base member (5), the top fixed mounting of bottom knife rest base member (5) has last knife rest base member (6), the last surface thread of last knife rest base member (6) installs a plurality of spacing bolt (7), a plurality of guide way (8) have been seted up to the surface of bottom knife rest base member (5), lower direction spout (9) have all been seted up to the interior bottom surface of a plurality of guide way (8), guide spout (10) have all been seted up to the interior top surface of a plurality of guide way (8), the inside of a plurality of guide way (8) all is equipped with cutter cushion (11), the upper and lower both ends of cutter cushion (11) are respectively through last guide spout (10) and lower direction spout (9) and guide way (11), guide way (8) The lower guide sliding groove (9) is connected in a sliding mode, a spring is arranged inside the lower guide sliding groove (9), and the left end and the right end of the spring are fixedly connected with the lower guide sliding groove (9) and the cutter cushion block (11) respectively.

2. The novel tool rest for the numerically controlled lathe according to claim 1, wherein: the tool rest base body (1), the lower tool rest base body (5) and the upper tool rest base body (6) are all arranged concentrically, and the four mounting threaded holes (4) are arranged at equal intervals by using the axial lead of the tool rest base body (1).

3. The novel tool rest for the numerically controlled lathe according to claim 1, wherein: the longitudinal section of the lower tool rest base body (5) is of a T-shaped structure, and a plurality of guide grooves (8) are arranged at equal intervals on the axial lead of the lower tool rest base body (5).

4. The novel tool rest for the numerically controlled lathe according to claim 1, wherein: the guide groove (8) is matched with the cutter cushion blocks (11) in a completely corresponding mode in structural size and position, and handles (13) are fixedly mounted at one ends, far away from each other, of the cutter cushion blocks (11).

5. The novel tool rest for the numerically controlled lathe according to claim 1, wherein: and the upper surface of the cutter cushion block (11) is provided with a cutter bayonet (12).