CN219598105U

CN219598105U - Lathe auxiliary tool rest

Info

Publication number: CN219598105U
Application number: CN202320174521.3U
Authority: CN
Inventors: 杨永志; 曹荟; 粱恩超
Original assignee: Kunshan Liheshi Precision Industry Co ltd
Current assignee: Kunshan Liheshi Precision Industry Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-08-29
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses an auxiliary tool rest for a lathe, which comprises a tool rest base, a tool rest main body rotatably mounted on the tool rest base and auxiliary tool rests mounted on the tool rest base, wherein the auxiliary tool rest is provided with four groups in a central symmetry manner, the auxiliary tool rest comprises a mounting block fastened on the tool rest main body, a tool rest is slidably mounted on one side of the mounting block, a tool is detachably mounted at one end of the tool rest, a first fixing plate and a second fixing plate are fixedly mounted on one side of the mounting block.

Description

Lathe auxiliary tool rest

Technical Field

The utility model relates to the technical field of tool rests, in particular to an auxiliary tool rest of a lathe.

Background

The tool rest is a very important component of a numerically controlled lathe. The number of the cutters which can be arranged on the cutter rest of the numerical control lathe is generally 4, 6, 8, 10, 12, 20 and 24 according to the functions of the numerical control lathe, and some numerical control lathes can be provided with more cutters. The tool rest is generally rotary in structure, and the tool is installed 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 be provided with an axial milling cutter and a radial milling cutter. The tool rest of a few numerical control lathes is in a straight line, and the tools are arranged along a straight line.

Through searching, the patent with the application number of 202221695942.2 discloses a quick-change tool rest of a lathe, which mainly relates to the field of lathes; the self-locking nut comprises a base, wherein a supporting column is vertically arranged at the top of the base, an external thread and a nut matched with the external thread are arranged at the top of the supporting column, an opening seat is arranged at the lower side of the nut, a through hole matched with the supporting column is vertically arranged on the opening seat, a conical hole is arranged at the top of the through hole, the inner diameter of the conical hole is large and small, a conical expansion sleeve in a round table shape is arranged in the conical hole, the top end of the conical expansion sleeve extends out of the opening seat, the top end of the conical expansion sleeve is abutted to the bottom surface of the nut, a floating tool apron is arranged at the outer side of the opening seat, a dovetail groove is formed at one end, close to the opening seat, of the floating tool apron, a sliding block matched with the dovetail groove is arranged on the opening seat, and an opening communicated with the through hole is formed in the middle of the sliding block; the utility model can quickly adjust the center height of the cutter according to the requirement, is convenient to adjust, and can improve the working efficiency.

The cutter in the above-mentioned scheme is fixed installation, does not possess the automatic feed function, needs to set up outside actuating mechanism and drives the whole removal of knife rest, increases the energy consumption, reduces the application range of knife rest, and the knife rest of above-mentioned scheme only can install a cutter once, needs frequent dismantlement when leading to changing the cutter, not only wastes time and energy, has still reduced machining efficiency, consequently we need to propose a lathe auxiliary knife rest.

Disclosure of Invention

The utility model aims to provide an auxiliary tool rest of a lathe, wherein a tool rest main body is a rotary tool rest, four tools can be arranged on each tool rest, each tool can be automatically fed, external driving is not needed, the energy consumption is reduced, the application range of the tool rest is increased, and through the arrangement of the four tools, when the tools need to be replaced, the tool rest main body is driven to rotate by 90 degrees, the upper position of the next tool can be realized, the tool rest is not required to be frequently disassembled, the time and labor are saved, the machining efficiency is improved, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lathe auxiliary tool rest, includes the tool rest base, rotates the tool rest main part of installing on the tool rest base and installs the auxiliary tool rest on the tool rest base, the auxiliary tool rest is central symmetry and is provided with four groups, the auxiliary tool rest is including the installation piece of fastening on the tool rest main part, one side slidable mounting of installation piece has the blade holder, the one end demountable installation of blade holder has the cutter, one side fixed mounting of installation piece has first fixed plate and second fixed plate, rotate between first fixed plate and the second fixed plate and install the lead screw, threaded mounting has the drive seat on the lead screw, one side of drive seat is connected with the actuating lever, the tip of actuating lever passes the second fixed plate and connects on the blade holder.

Preferably, a driving motor for driving the tool rest main body to rotate is arranged on one side of the tool rest base, the tool rest main body comprises a lower tool rest and an upper tool rest, and a connecting block is welded between the lower tool rest and the upper tool rest.

Preferably, the auxiliary tool rest is fixed between the lower tool rest and the upper tool rest, a plurality of groups of bolts are arranged on the upper tool rest in a threaded manner, threaded blind holes are formed in the mounting blocks, and one ends of the bolts penetrate through the upper tool rest and are arranged in the threaded blind holes in a threaded manner.

Preferably, a first clamping groove with a trapezoid cross section is formed in the side portion of the connecting block, a first clamping block is connected to one side of the mounting block, and the first clamping block is inserted into the first clamping groove.

Preferably, a second clamping block is connected to the other side of the mounting block, a second clamping groove is formed in one side of the tool apron, and the second clamping block sliding groove is spliced in the second clamping groove.

Preferably, a motor is installed on one side of the first fixing plate, the motor is arranged to be a forward-reverse motor, and one end of an output shaft of the motor is connected with the end part of the screw rod.

Preferably, the outer wall of the driving seat is connected with a positioning block, one side of the mounting block is provided with a positioning groove, and the positioning block is slidably mounted in the positioning groove.

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

the tool rest main body is a rotary tool rest, four tools can be mounted on each tool rest, each tool can be automatically fed, external driving is not needed, energy consumption is reduced, the application range of the tool rest is improved, and through the arrangement of the four tools, when the tools need to be replaced, the tool rest main body is driven to rotate by 90 degrees, the next tool can be positioned on the upper side, the tool rest is not required to be frequently disassembled, time and labor are saved, and machining efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of an auxiliary tool holder according to the present utility model;

FIG. 3 is a second schematic view of the auxiliary tool holder of the present utility model.

In the figure: 1. a tool rest base; 2. a tool rest body; 21. a lower tool rest; 22. an upper tool rest; 23. a connecting block; 24. a first clamping groove; 3. a driving motor; 4. an auxiliary tool holder; 41. a mounting block; 42. a threaded blind hole; 43. a first clamping block; 44. a tool apron; 45. a cutter; 46. a first fixing plate; 47. a second fixing plate; 48. a motor; 49. a screw rod; 410. a driving seat; 411. a driving rod; 412. a positioning block; 413. a positioning groove; 414. and a second clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a lathe auxiliary tool rest, including tool rest base 1, the rotation is installed on the tool rest main part 2 on tool rest base 1 and install the auxiliary tool rest 4 on tool rest base 1, auxiliary tool rest 4 is central symmetry and is provided with four groups, can realize the change of four different cutters 45, auxiliary tool rest 4 includes the installation piece 41 of fastening on tool rest main part 2, one side slidable mounting of installation piece 41 has blade holder 44, the one end demountable installation of blade holder 44 has cutter 45, install four different cutters 45 on four groups of blade holders 44 respectively, one side fixed mounting of installation piece 41 has first fixed plate 46 and second fixed plate 47, rotate between first fixed plate 46 and the second fixed plate 47 and install lead screw 49, install drive seat 410 on the screw 49 screw thread, drive seat 410 is established to discoid drive seat, one side of drive seat 410 is connected with actuating lever 411, the actuating lever 411 is the annular array and is provided with four groups, the tip of actuating lever 411 passes the second fixed plate 47 and connects on blade holder 44.

The motor 48 drives the screw rod 49 to rotate, the screw rod 49 rotates to drive the driving seat 410 to move on the screw rod 49, the driving seat 410 drives the driving rod 411 to move, the driving rod 411 drives the tool apron 44 to move, and the tool apron 44 drives the tool 45 to move, so that machining with different depths is realized.

A driving motor 3 for driving the tool rest main body 2 to rotate is arranged on one side of the tool rest base 1, the tool rest main body 2 comprises a lower tool rest 21 and an upper tool rest 22, the surfaces of the lower tool rest 21 and the upper tool rest 22 are square, and a connecting block 23 is welded between the lower tool rest 21 and the upper tool rest 22.

The auxiliary tool rest 4 is fixed between the lower tool rest 21 and the upper tool rest 22 through bolts, a plurality of groups of bolts are arranged on the upper tool rest 22 in a threaded mode, three groups of threaded blind holes 42 are formed in the mounting block 41, and one end of each bolt penetrates through the upper tool rest 22 and is arranged in the threaded blind holes 42 in a threaded mode.

The side of the connecting block 23 is provided with a first clamping groove 24 with a trapezoidal section, one side of the mounting block 41 is connected with a first clamping block 43, and the first clamping block 43 is inserted into the first clamping groove 24. The mounting block 41 is primarily limited.

The other side of the mounting block 41 is connected with a second clamping block 414, one side of the tool apron 44 is provided with a second clamping groove, and the second clamping block 414 is inserted into the second clamping groove in a sliding way. Which limits the movement of the tool holder 44.

A motor 48 is mounted on one side of the first fixing plate 46, the motor 48 is a forward and reverse motor, and one end of an output shaft of the motor 48 is connected with an end portion of a screw rod 49.

The outer wall of the driving seat 410 is connected with a positioning block 412, one side of the mounting block 41 is provided with a positioning groove 413, and the positioning block 412 is slidably mounted in the positioning groove 413. Ensuring stable movement of the driving socket 410.

When the tool rest is used, the auxiliary tool rest 4 is firstly arranged between the upper tool rest 22 and the lower tool rest 21 in the tool rest main body 2, namely, a screwing bolt is arranged in the threaded blind hole 42 in a threaded manner, so that the installation of the auxiliary tool rest 4 can be realized, then a tool 45 in the tool rest is used for machining a workpiece, in the machining process, the tool 45 can be automatically fed, the position of the tool 45 is regulated, specifically, a motor 48 is started, the motor 48 drives a screw rod 49 to rotate, the screw rod 49 rotates to drive a driving seat 410 to move on the screw rod 49, and then the driving seat 410 drives a driving rod 411 to move, the driving rod 411 drives a tool holder 44 to move, and the tool 45 is driven by the tool holder 44 to move, so that machining with different depths is realized; when the cutter 45 needs to be replaced, the driving motor 3 is started, the driving motor 3 drives the cutter rest main body 2 to rotate by 90 degrees, so that the cutter 45 of the next station is processed, the device can realize the processing of four different cutters 45, and the time for frequently replacing the cutter 45 is saved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a lathe auxiliary tool rest which characterized in that: including knife rest base (1), rotate knife rest main part (2) of installing on knife rest base (1) and install auxiliary knife rest (4) on knife rest base (1), auxiliary knife rest (4) are central symmetry and are provided with four groups, auxiliary knife rest (4) are including fastening installation piece (41) on knife rest main part (2), one side slidable mounting of installation piece (41) has blade holder (44), the one end demountable installation of blade holder (44) has cutter (45), one side fixed mounting of installation piece (41) has first fixed plate (46) and second fixed plate (47), rotate between first fixed plate (46) and second fixed plate (47) and install lead screw (49), screw thread installation has driving seat (410) on lead screw (49), one side of driving seat (410) is connected with actuating lever (411), the tip of actuating lever (411) passes second fixed plate (47) and connects on blade holder (44).

2. A lathe aid tool holder according to claim 1, wherein: one side of the tool rest base (1) is provided with a driving motor (3) for driving the tool rest main body (2) to rotate, the tool rest main body (2) comprises a lower tool rest (21) and an upper tool rest (22), and a connecting block (23) is welded between the lower tool rest (21) and the upper tool rest (22).

3. A lathe aid tool holder according to claim 2, wherein: the auxiliary tool rest (4) is fixed between the lower tool rest (21) and the upper tool rest (22), a plurality of groups of bolts are arranged on the upper tool rest (22) in a threaded mode, threaded blind holes (42) are formed in the mounting blocks (41), and one ends of the bolts penetrate through the upper tool rest (22) and are arranged in the threaded blind holes (42) in a threaded mode.

4. A lathe aid tool holder according to claim 3, wherein: the side of connecting block (23) has seted up first draw-in groove (24) that the section is trapezoidal, one side of installation piece (41) is connected with first fixture block (43), first fixture block (43) peg graft in the inside of first draw-in groove (24).

5. A lathe aid tool holder according to claim 1, wherein: the other side of the mounting block (41) is connected with a second clamping block (414), a second clamping groove is formed in one side of the tool apron (44), and the second clamping block (414) is inserted into the second clamping groove in a sliding groove.

6. A lathe aid tool holder according to claim 1, wherein: one side of the first fixing plate (46) is provided with a motor (48), the motor (48) is arranged to be a forward and reverse motor, and one end of an output shaft of the motor (48) is connected with the end part of a screw rod (49).

7. A lathe aid tool holder according to claim 1, wherein: the outer wall of the driving seat (410) is connected with a positioning block (412), one side of the mounting block (41) is provided with a positioning groove (413), and the positioning block (412) is slidably mounted in the positioning groove (413).