CN220761020U - Lathe saddle of convenient tool change - Google Patents

Abstract

The utility model relates to the field of lathe tool holders, in particular to a lathe tool holder convenient to replace a tool. The lathe tool rest can prevent the tool from accidentally sliding and shifting when the fixing screw is screwed, improves the tool mounting precision, facilitates the setting of copper sheets, and prevents the loss of the copper sheets. The lathe tool rest comprises a bottom plate, a tool rest body, fixing screws, gasket assemblies and the like, wherein the tool rest body is rotatably connected to the upper side of the left part of the bottom plate, the top of the tool rest body is connected with the fixing screws in a threaded mode, and the gasket assemblies are arranged on the upper part of the tool rest body. According to the utility model, the push column is matched with the alignment frame, so that the cutter is clamped and fixed at the mounting position of the cutter frame and is matched with the copper sheet which slides up and down, the cutter is prevented from sliding and shifting accidentally when the fixing screw is screwed, the mounting precision of the cutter is improved, the copper sheet is convenient to set, and the copper sheet is prevented from being lost.

Description

Lathe saddle of convenient tool change

Technical Field

The utility model relates to the field of lathe tool holders, in particular to a lathe tool holder convenient to replace a tool.

Background

The lathe tool rest is equipment for supporting and installing a turning tool, is widely applied to the machining process of a machine tool, and has the main functions of providing stable support for the tool and realizing machining operations of different workpieces by adjusting the position and the angle of the tool.

When the existing tool rest is used for installing a tool, the tool is embedded into the tool rest, a copper sheet is placed between the tool and the tool rest, the copper sheet is extruded through a screw on the rotating tool rest, so that the tool is installed, in order to ensure the tool precision, the accuracy of the position of the tool is required to be ensured when the tool is installed, but the tool is easy to malfunction when the screw is screwed, the tool is offset when the tool is fixed, the adjustment is required to be repeated, and the tool installation is inconvenient, so that the tool installation efficiency is influenced.

Therefore, a lathe tool rest capable of preventing unexpected sliding and shifting of a tool when screwing a fixing screw, improving the tool mounting precision, facilitating the setting of a copper sheet, and preventing the loss of the copper sheet is developed.

Disclosure of Invention

In order to overcome the defects that when a screw is screwed, a cutter is easy to malfunction, the cutter is offset when the cutter is fixed, and the cutter is required to be adjusted repeatedly, so that the cutter is inconvenient to install and the cutter installation efficiency is affected, the utility model provides the lathe cutter frame which can prevent the cutter from sliding and offset accidentally when the screw is screwed, improve the cutter installation precision, and is convenient to set a copper sheet and prevent the copper sheet from being lost.

The technical implementation scheme of the utility model is as follows: the utility model provides a lathe knife rest of convenient tool changing, including the bottom plate, the knife rest, the dead screw, the gasket subassembly, push away the post, the second spring, the fixed block, counterpoint frame and elastic component, bottom plate left part upside rotation is connected with the knife rest, knife rest top screw thread type is connected with a plurality of dead screw, knife rest upper portion is equipped with a plurality of gasket subassemblies, knife rest upper portion inboard slidingtype is connected with a plurality of push away the post, it is connected with the second spring to push away between post all and the knife rest, knife rest left and right sides and front and back both sides all are connected with a plurality of fixed blocks, all slidingtype is connected with counterpoint frame between the fixed block of homonymy, be connected with the elastic component between the fixed block all and the adjacent counterpoint frame.

In a preferred embodiment of the present utility model, the shim assembly includes a copper sheet and a first spring, the upper portion of the tool holder is slidably coupled to a plurality of copper sheets, and a plurality of first springs are coupled between each copper sheet and the tool holder.

In a preferred embodiment of the utility model, the tool rest further comprises a fastening handle, and the fastening handle is connected to the upper side of the middle part of the tool rest.

In a preferred embodiment of the utility model, the tool rest further comprises a locking spring piece, wherein the locking spring pieces are connected to the fixing screw rods, and the bottoms of the locking spring pieces are contacted with the tool rest.

In a preferred embodiment of the present utility model, the alignment frames are provided with a setting block at the upper portion.

In a preferred embodiment of the present utility model, the elastic member is a third spring.

Compared with the prior art, the utility model has the following advantages: according to the utility model, the push column is matched with the alignment frame, so that the cutter is clamped and fixed at the mounting position of the cutter frame and is matched with the copper sheet which slides up and down, the cutter is prevented from sliding and shifting accidentally when the fixing screw is screwed, the mounting precision of the cutter is improved, the copper sheet is convenient to set, and the copper sheet is prevented from being lost.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic perspective view of the present utility model.

Fig. 3 is a schematic view of a part of the structure of the present utility model.

Fig. 4 is a schematic view of a partial perspective structure of the present utility model.

Fig. 5 is an exploded perspective view of the present utility model.

The marks of the components in the drawings are as follows: 1. the anti-loosening tool comprises a bottom plate, 2, a tool rest, 3, a fastening handle, 4, a fixing screw, 5, an anti-loosening spring piece, 6, a copper sheet, 7, a first spring, 8, a push column, 9, a second spring, 10, a fixing block, 11, an alignment frame, 12 and a third spring.

Detailed Description

It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, the upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.

The utility model provides a lathe knife rest convenient tool changing, as shown in fig. 1-5, including bottom plate 1, knife rest 2, fastening handle 3, fixing screw 4, locking spring piece 5, the gasket subassembly, push away post 8, second spring 9, fixed block 10, counterpoint frame 11 and third spring 12, bottom plate 1 left part upside rotation is connected with knife rest 2, knife rest 2 middle part upside is connected with fastening handle 3, knife rest 2 top screw thread is connected with sixteen fixing screw 4, all be connected with locking spring piece 5 on the fixing screw 4, locking spring piece 5 bottom all contacts with knife rest 2, knife rest 2 upper portion is equipped with four gasket subassemblies, the gasket subassembly is including copper sheet 6 and first spring 7, knife rest 2 upper portion sliding connection has four copper sheet 6, be connected with two first springs 7 between copper sheet 6 and the knife rest 2, knife rest 2 upper portion inboard sliding connection has twelve push away post 8, be connected with second spring 9 between push away post 8 all and the knife rest 2, knife rest 2 left and right and left and right sides and front and back both sides all are connected with two fixed block 10, all be connected with between the fixed block 10 of homonymy, be equipped with between the fixed block 10 of all sliding connection has counterpoint frame 11 to the spring 11, it is all to be between the spring 11 to the adjacent frame, it is between the spring 11 to be connected with the counterpoint frame to the spring 11.

When the lathe is used, the bottom plate 1 is arranged on the lathe, a lathe tool is arranged on the tool rest 2 according to the installation requirement, the alignment frame 11 is pressed downwards during the arrangement, the tool is pushed to extrude the push column 8, when the tool is embedded into the tool rest 2, under the elastic action of the second spring 9 and the reset action of the alignment frame 11 controlled by the third spring 12, the push column 8 is matched with the alignment frame 11, the tool is clamped and fixed at the installation position of the tool rest 2, the unexpected sliding deflection of the tool position during the screwing of the fixing screw 4 is avoided, then the fixing screw 4 on the same side as the tool is rotated, the copper sheet 6 is pressed downwards, the copper sheet 6 is contacted with the tool, the connection tightness between the tool and the tool rest 2 is improved, the tool is effectively protected from being worn, the first spring 7 is stretched during the downward movement of the copper sheet 6, the locking spring piece 5 is gradually compressed during the screwing of the fixing screw 4, the loosening prevention problem is prevented by the elastic supporting force of the locking spring piece 5, then the copper sheet is adjusted by the rotation of the tool rest 2 according to the requirement, the angle of the fixing screw 3, the tool is required to be unscrewed, and the first spring 7 is required to be reset, and the tool rest 11 can be taken out after the tool is unscrewed.

It is to be understood that the above description is intended to be illustrative only and is not intended to be limiting. Those skilled in the art will appreciate variations of the present utility model that are intended to be included within the scope of the claims herein.

Claims (6)

1. The utility model provides a lathe knife rest convenient tool changing, a serial communication port, including bottom plate (1), knife rest (2), fixing screw (4), gasket subassembly, push away post (8), second spring (9), fixed block (10), counterpoint frame (11) and elastic component, bottom plate (1) left part upside rotation is connected with knife rest (2), knife rest (2) top screw thread is connected with a plurality of fixing screw (4), knife rest (2) upper portion is equipped with a plurality of gasket subassemblies, knife rest (2) upper portion inboard slidingtype is connected with a plurality of push away post (8), be connected with second spring (9) between push away post (8) all and knife rest (2), knife rest (2) left and right sides and front and back both sides all are connected with a plurality of fixed block (10), all slidingtype between fixed block (10) of homonymy is connected with counterpoint frame (11), be connected with the elastic component between fixed block (10) all and the adjacent counterpoint frame (11).

2. A lathe saddle according to claim 1, characterized in that the shim assembly comprises a copper sheet (6) and a first spring (7), the upper part of the saddle (2) being slidably connected with a plurality of copper sheets (6), the copper sheets (6) being connected with the saddle (2) by a plurality of first springs (7).

3. The lathe saddle with convenient tool changing according to claim 1, further comprising a fastening handle (3), wherein the fastening handle (3) is connected to the upper side of the middle part of the saddle (2).

4. The lathe saddle with convenient tool changing function according to claim 1, further comprising anti-loosening spring pieces (5), wherein the anti-loosening spring pieces (5) are connected to the fixing screws (4), and bottoms of the anti-loosening spring pieces (5) are contacted with the lathe saddle (2).

5. A lathe saddle for easy tool changing according to claim 1, characterized in that the upper parts of the alignment brackets (11) are provided with a setting.

6. A lathe saddle according to claim 1, characterized in that the elastic element is a third spring (12).