CN220029458U

CN220029458U - Lathe fixture

Info

Publication number: CN220029458U
Application number: CN202321587917.7U
Authority: CN
Inventors: 王彦诚; 贺巍亮; 鲁欢
Original assignee: Shaanxi Polytechnic Institute
Current assignee: Shaanxi Polytechnic Institute
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-17
Anticipated expiration: 2033-06-21

Abstract

The utility model relates to the technical field of lathe processing auxiliary devices, in particular to a lathe fixture which is convenient for processing rectangular workpieces with different thicknesses and widths and can effectively improve the processing efficiency of the rectangular workpieces.

Description

Lathe fixture

Technical Field

The utility model relates to the technical field of lathe machining auxiliary devices, in particular to a lathe fixture.

Background

As known, lathe clamps are used for machining workpieces on lathes, when rectangular workpieces are machined by lathes, four clamping jaws are usually used for fixing, four clamping jaws are required to be adjusted each time a workpiece is machined, time and labor are wasted, efficiency is low, and machining is inconvenient.

Through retrieving a lathe fixture disclosed in application number CN202022059519.0, it can fix rectangular workpiece, but when rectangular workpiece's width changes, need unscrew the set screw, then adjust the position of locating plate, when rectangular workpiece's thickness changes, need unscrew every hold-down screw, then adjust the position of clamp plate, the regulation mode is complicated, the regulation speed is too slow, if the width and the thickness of every rectangular workpiece all are different, all need adjust during each time processing, it is time consuming, laborious, seriously influence the machining efficiency of work piece.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the lathe fixture which is convenient for processing rectangular workpieces with different thicknesses and widths and can effectively improve the processing efficiency of the rectangular workpieces.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lathe fixture, comprises a workbench, the front portion of workstation is provided with first mounting groove, the inside of first mounting groove is provided with first installation axle, the rear portion of workstation is provided with two second mounting grooves, the inside of every second mounting groove all is provided with the second installation axle, install two first support columns on the first installation axle, all install the second support column on every second installation axle, the top of every first support column all is provided with first connecting axle, the top of every second support column all is provided with the second connecting axle, all be provided with the depression bar between every first connecting axle and the second connecting axle that corresponds, all be provided with the several through-hole on every depression bar, install the stick in one of them through-hole on every depression bar, the one end that two first support columns are close to each other all is provided with the fixed axle, be provided with the installation piece between two fixed axles, the mid-mounting of installation piece has the lead screw, the one end of lead screw is provided with the kicking block, the other end of lead screw is provided with twists the piece, the work piece is installed to the below of depression bar.

Further, the installation block is rotationally connected with the fixed shaft, a screw hole is formed in the middle of the installation block, and the screw rod is in threaded connection with the screw hole.

Further, each first support column is rotatably connected with the first mounting shaft.

Further, the second support column and the second installation shaft are in rotary connection.

Further, one end of the compression bar is hinged with the first support column through a first connecting shaft, and the other end of the compression bar is hinged with the second support column through a second connecting shaft.

(III) beneficial effects

Compared with the prior art, the utility model provides the lathe fixture which has the following beneficial effects:

this lathe fixture, through the setting of depression bar, first support column and second support column, the height of clamp plate can be adjusted in first support column and second support column slope, consequently, can fix the rectangle work piece of different thickness, through the setting of lead screw and plug rod, twist the interval between lead screw and the plug rod, consequently, can fix the rectangle work piece of different width, when processing the rectangle work piece, lift up the depression bar then pass the bottom of depression bar with the rectangle work piece, then twist the lead screw, lead screw and plug rod press from both sides the rectangle work piece clamp, the work piece is fixed the back and can carry out lathe processing, whole simple and convenient, high-efficient, be convenient for process the rectangle work piece of different thickness and width, thereby can effectively improve the machining efficiency of rectangle work piece.

Drawings

FIG. 1 is a schematic diagram of an equivalent structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of an isometric structure of the utility model without a workpiece mounted.

In the figure: 1. a work table; 2. a second mounting shaft; 3. a first mounting groove; 4. a second mounting groove; 5. a first mounting shaft; 6. a first support column; 7. a second support column; 8. a second connecting shaft; 9. a first connecting shaft; 10. a compression bar; 11. a through hole; 12. inserting a stick; 13. a fixed shaft; 14. a mounting block; 15. a screw rod; 16. a top block; 17. twisting blocks; 18. a workpiece.

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, a lathe fixture of the present utility model comprises a workbench 1, a first mounting groove 3 is provided at the front of the workbench 1, a first mounting shaft 5 is provided inside the first mounting groove 3, two second mounting grooves 4 are provided at the rear of the workbench 1, a second mounting shaft 2 is provided inside each second mounting groove 4, two first support columns 6 are mounted on the first mounting shaft 5, each first support column 6 is rotatably connected with the first mounting shaft 5, a second support column 7 is mounted on each second mounting shaft 2, the second support column 7 is rotatably connected with the second mounting shaft 2, a first connecting shaft 9 is provided at the top of each first support column 6, a second connecting shaft 8 is provided at the top of each second support column 7, a compression bar 10 is provided between each first connecting shaft 9 and the corresponding second connecting shaft 8, one end of the pressing rod 10 is hinged with the first supporting column 6 through a first connecting shaft 9, the other end of the pressing rod 10 is hinged with the second supporting column 7 through a second connecting shaft 8, the first supporting column 6 and the second supporting column 7 are inclined and can adjust the height of the pressing plate, therefore rectangular workpieces 18 with different thicknesses can be fixed, each pressing rod 10 is provided with a plurality of through holes 11, the insertion rod 12 can be placed into the corresponding through holes 11 according to the width of the rectangular workpiece 18, one through hole 11 on each pressing rod 10 is provided with the insertion rod 12, one end, close to each other, of the two first supporting columns 6 is provided with a fixed shaft 13, a mounting block 14 is arranged between the two fixed shafts 13, the mounting block 14 is in rotary connection with the fixed shaft 13, the middle part of the mounting block 14 is provided with a screw hole, the screw rod 15 is in threaded connection with the screw rod 15 through the screw hole, the middle part of the mounting block 14 is provided with the screw rod 15, the screw rod 15 is screwed to adjust the interval between the screw rod 15 and the insertion rod 12, so that rectangular workpieces 18 with different widths can be fixed, when the rectangular workpieces 18 are processed, a top block 16 is arranged at one end of the screw rod 15, a screwing block 17 is arranged at the other end of the screw rod 15, and the workpieces 18 are arranged below the pressing rod 10.

In summary, when the lathe fixture is used, the pressing rod 10 is lifted, the workpiece 18 passes through the bottom of the pressing rod 10, then the pressing rod 10 is placed down, the first support column 6 and the second support column 7 incline the pressing rod 10 to press the surface of the workpiece 18, the insertion rod 12 fixes one side of the workpiece 18, then the screw rod 15 is screwed, the top block 16 is made to tightly press the workpiece 18, the screw rod 15 and the insertion rod 12 clamp the rectangular workpiece 18, and the workpiece 18 can be machined after being fixed.

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. Lathe fixture, including workstation (1), its characterized in that: the front part of the workbench (1) is provided with a first mounting groove (3), the inside of the first mounting groove (3) is provided with a first mounting shaft (5), the rear part of the workbench (1) is provided with two second mounting grooves (4), each second mounting groove (4) is internally provided with a second mounting shaft (2), two first support columns (6) are mounted on the first mounting shaft (5), each second mounting shaft (2) is provided with a second support column (7), the top of each first support column (6) is provided with a first connecting shaft (9), the top of each second support column (7) is provided with a second connecting shaft (8), each first connecting shaft (9) and the corresponding second connecting shaft (8) are respectively provided with a plurality of press rods (11), one of the press rods (11) is mounted on each press rod (10), each press rod (11) is provided with a fixing shaft (14) which is provided with a fixing shaft (12), each press rod (13) is mounted on the top of the press rod, each press rod (10) is provided with a fixing shaft (13), each press rod (13) is mounted on the top of the press rod (13), the other end of the screw rod (15) is provided with a screwing block (17), and a workpiece (18) is arranged below the pressing rod (10).

2. A lathe fixture as defined in claim 1, wherein: the installation block (14) is in rotary connection with the fixed shaft (13), a screw hole is formed in the middle of the installation block (14), and the screw rod (15) is in threaded connection with the screw hole.

3. A lathe fixture as defined in claim 1, wherein: each first support column (6) is rotatably connected with the first mounting shaft (5).

4. A lathe fixture as defined in claim 1, wherein: the second support column (7) is in rotary connection with the second installation shaft (2).

5. A lathe fixture as defined in claim 1, wherein: one end of the pressing rod (10) is hinged with the first support column (6) through a first connecting shaft (9), and the other end of the pressing rod (10) is hinged with the second support column (7) through a second connecting shaft (8).