CN218696005U

CN218696005U - Lathe worktable floating clamping mechanism

Info

Publication number: CN218696005U
Application number: CN202222958798.3U
Authority: CN
Inventors: 旷乐乐
Original assignee: Zhuhai Tengjie Machinery Co ltd
Current assignee: Zhuhai Tengjie Machinery Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-24
Anticipated expiration: 2032-11-08

Abstract

The utility model provides a lathe workstation floating clamping mechanism relates to clamping mechanism technical field. This lathe workstation floating clamping mechanism installs the workstation including the base top, the workstation bottom is equipped with clamping device, clamping device both sides all are equipped with the centre gripping subassembly, clamping device includes two installing frames, is close to the base installing frame bottom fixedly connected with fixed plate, this lathe workstation floating clamping mechanism makes one of them installing frame keep away from another installing frame to make the clearance between two installing frames of increase, thereby accomplish the space of dismantling the friction pad, be convenient for change the installation, through the antiport lead screw after accomplishing, make the lead screw drive installing frame be close to another installing frame, accomplish and reset, be worth explaining, at two installing frame equal bottom fixedly connected's installing plate, when two installing plate one side fixedly connected's locating lever contacted, accurate completion installing frame's removal resets.

Description

Lathe worktable floating clamping mechanism

Technical Field

The utility model relates to a lathe specifically is lathe workstation clamping mechanism that floats belongs to clamping mechanism technical field.

Background

The lathe is one of the widely used machine tools at present. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.

The patent refers to the field of 'tools for machining or milling'. Through the design, the floating clamping mechanism adopts radial clamping on the workbench, so that the axial acting force on the workbench is eliminated, and a series of problems of swinging, inclination, deflection and the like of the workbench in the axial direction can be avoided; the double-side floating clamping is adopted in the radial clamping, the clamping mechanism can automatically adjust the position of the friction plate according to the jumping of the workbench, the mechanism only generates friction force for preventing the workbench from rotating on the workbench, radial force is not generated on the workbench, the friction plate is changed into an arc shape the same as the workbench, and the larger friction area is enabled to have better clamping effect.

Promote the friction disc through two centre gripping subassemblies and press from both sides tightly the workstation in above-mentioned application, the friction disc can have wearing and tearing certainly when daily use, needs to change the friction disc, and is little to the clearance between two sets of centre gripping subassemblies, and when changing the friction disc, its inside space undersize, the instrument of not being convenient for is dismantled the friction disc.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a lathe workstation clamping mechanism that floats for solving above-mentioned problem to solve among the prior art friction disc and inevitable can have wearing and tearing when daily use, need change the friction disc, and be little to the clearance between two sets of centre gripping subassemblies, when changing the friction disc, its inside space undersize, the instrument of being not convenient for carries out the problem of dismantling to the friction disc.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: lathe workstation floating clamping mechanism installs the workstation including the base top, the workstation bottom is equipped with clamping device, clamping device both sides all are equipped with the centre gripping subassembly, clamping device includes two installing frames, is close to the base installing frame bottom fixedly connected with fixed plate, another installing frame bottom fixedly connected with movable plate, fixed plate one side is rotated and is connected with the lead screw, the lead screw runs through the movable plate and passes through ball nut pair with the movable plate and be connected, two be equipped with between the installing frame and be used for spacing connecting piece.

Preferably, the bottom of the mounting frame, which is close to the base, is fixedly connected with an L-shaped connecting plate, the outer side of the base is fixedly connected with a fixing frame, and a sliding part is arranged between the fixing frame and the L-shaped connecting plate.

Preferably, the sliding part comprises two sliding plates, the two sliding plates are fixedly connected with the L-shaped connecting plate, the two sliding plates are sleeved outside the fixed frame and are slidably connected with the fixed frame, so that the sliding plates can slide outside the fixed frame, and the L-shaped connecting plate drives the clamping device to descend integrally.

Preferably, the bottom of the L-shaped connecting plate is fixedly connected with two connecting plates, and the outer sides of the two fixing frames are provided with thread grooves.

Preferably, two connecting plate one side all is equipped with positioning bolt, positioning bolt run through the connecting plate and with pass the thread groove in the mount outside, positioning bolt and thread groove looks adaptation can make L shape connecting plate and mount carry out the location installation.

Preferably, the connecting piece includes two telescopic links, two telescopic link both ends respectively with two installing frame fixed connection, move through the telescopic link to the installing frame and carry on spacingly, make the installing frame keep the horizontal migration.

Preferably, the bottom of the mounting frame is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a positioning rod, and the two positioning rods are arranged oppositely.

Preferably, the clamping assembly is arranged on one side of the two mounting frames.

The utility model provides a lathe workstation floating clamping mechanism, its beneficial effect who possesses as follows:

1. according to the floating clamping mechanism for the lathe workbench, the positioning bolt is detached from the thread groove formed in the fixing frame by rotating the positioning bolt, so that the fixed installation of the L-shaped connecting plate and the fixing frame is removed, the sliding plate slides outside the fixing frame at the moment, the clamping device slides out of the workbench, the situation that parts are lost after the clamping device is detached is avoided, the maintenance is performed outside the base, and the lost situation is reduced.

2. This lathe work platform floating clamping mechanism, through rotating the lead screw, make the lead screw drive the vice movable plate of connecting of ball nut and remove, make one of them installing frame keep away from another installing frame, thereby make the clearance between two installing frames of increase, thereby accomplish the space of dismantling the friction pad, be convenient for change the installation, through the antiport lead screw after accomplishing, make the lead screw drive the installing frame and be close to another installing frame, accomplish and reset, it is worth explaining, at the equal bottom fixed connection's of two installing frames mounting panel, when two mounting panel one side fixed connection's locating lever contacted, the accurate removal of accomplishing the installing frame resets.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic view of the fixing frame of the present invention;

fig. 4 is an enlarged view of the structure of the portion a of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a work table; 3. a clamping device; 301. installing a frame; 4. an L-shaped connecting plate; 5. a fixed mount; 6. a sliding plate; 7. a connecting plate; 8. positioning the bolt; 9. a fixing plate; 10. moving the plate; 11. a screw rod; 12. a telescopic rod; 13. positioning a rod; 14. and (7) mounting the plate.

Detailed Description

The embodiment of the utility model provides a lathe workstation floating clamping mechanism.

Referring to fig. 1, 2, 3 and 4, the portable electronic device includes a base 1, a worktable 2 is mounted on the top of the base 1, a clamping device 3 is disposed at the bottom of the worktable 2, clamping assemblies are disposed on two sides of the clamping device 3, the clamping device 3 includes two mounting frames 301, a fixing plate 9 is fixedly connected to the bottom of the mounting frame 301 close to the base 1, a moving plate 10 is fixedly connected to the bottom of the other mounting frame 301, a lead screw 11 is rotatably connected to one side of the fixing plate 9, the lead screw 11 penetrates through the moving plate 10 and is connected with the moving plate 10 through a ball nut pair, and a connecting member for limiting is disposed between the two mounting frames 301.

The bottom of the mounting frame 301 close to the base 1 is fixedly connected with the L-shaped connecting plate 4, the outside of the base 1 is fixedly connected with the fixing frame 5, a sliding part is arranged between the fixing frame 5 and the L-shaped connecting plate 4, the sliding part comprises two sliding plates 6, the two sliding plates 6 are fixedly connected with the L-shaped connecting plate 4, the two sliding plates 6 are all sleeved on the outside of the fixing frame 5 and are in sliding connection with the fixing frame 5, the sliding plates 6 can slide outside the fixing frame 5, and the L-shaped connecting plate 4 drives the clamping device 3 to descend integrally.

Two connecting plates 7 of L shape connecting plate 4 bottom fixedly connected with, threaded groove has been seted up in two mounts 5 outsides, and two connecting plate 7 one sides all are equipped with positioning bolt 8, positioning bolt 8 run through connecting plate 7 and with the threaded groove that passes the mount 5 outside, and positioning bolt 8 and threaded groove looks adaptation can make L shape connecting plate 4 and mount 5 carry out the location installation.

Specifically, when the workbench 2 stops, the workbench 2 is clamped by starting the clamping assemblies on the two sides of the mounting frame 301, and a specific clamping principle is disclosed, for example, in the clamping assembly disclosed in the specification of CN211939084U, the mode of clamping the workbench 2 by the friction pad is not further described herein, when the friction pad in the clamping assembly is worn, the friction pad needs to be replaced, because the existing friction pad is arranged inside the mounting frame, the gap inside the friction pad is too small, and the disassembly is not convenient, in the scheme, the positioning bolt 8 is disassembled from the thread groove formed in the mounting frame 5 by rotating the positioning bolt 8, so that the fixed installation of the L-shaped connecting plate 4 and the mounting frame 5 is released, at this time, the sliding plate 6 slides outside the mounting frame 5, the clamping device 3 slides out from the outside of the workbench 2, the component loss caused after the clamping device 3 is disassembled is avoided, the maintenance is performed outside the base 1, and the loss situation is reduced.

Referring to fig. 1, 2, 3 and 4 again, the connecting member includes two telescopic rods 12, two ends of each of the two telescopic rods 12 are respectively fixedly connected to the two mounting frames 301, the mounting frames 301 are limited by the telescopic rods 12, so that the mounting frames 301 keep moving horizontally, the bottoms of the two mounting frames 301 are respectively and fixedly connected to the mounting plates 14, one side of each of the mounting plates 14 is fixedly connected to a positioning rod 13, the two positioning rods 13 are arranged oppositely, and the clamping assembly is arranged on one side of each of the two mounting frames 301.

Specifically, simultaneously when changing the friction pad, through rotating lead screw 11, make lead screw 11 drive the vice movable plate 10 who connects of ball nut and move, make one of them installing frame 301 keep away from another installing frame 301, thereby make the clearance between two installing frames 301 of increase, thereby accomplish the space of dismantling the friction pad, be convenient for change the installation, through reverse rotation lead screw 11 after accomplishing, make lead screw 11 drive installing frame 301 be close to another installing frame 301, accomplish and reset, and through the mounting panel 14 at two equal bottom fixed connection of installing frame 301, when two mounting panel 14 one side fixed connection's locating lever 13 contacted, accurate completion installing frame 301's removal resets.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Lathe workstation floating clamping mechanism installs workstation (2) including base (1) top, workstation (2) bottom is equipped with clamping device (3), clamping device (3) both sides all are equipped with centre gripping subassembly, its characterized in that: clamping device (3) include two installing frames (301), are close to base (1) installing frame (301) bottom fixedly connected with fixed plate (9), another installing frame (301) bottom fixedly connected with movable plate (10), fixed plate (9) one side is rotated and is connected with lead screw (11), lead screw (11) run through movable plate (10) and are connected through ball nut pair with movable plate (10), two be equipped with between installing frame (301) and be used for spacing connecting piece.

2. The lathe table floating clamping mechanism of claim 1, wherein: be close to base (1) installing frame (301) bottom fixedly connected with L shape connecting plate (4), base (1) outside fixedly connected with mount (5), be equipped with the slider between mount (5) and L shape connecting plate (4).

3. The lathe table floating clamping mechanism of claim 2, wherein: the sliding piece comprises two sliding plates (6), the two sliding plates (6) are fixedly connected with the L-shaped connecting plate (4), and the two sliding plates (6) are sleeved on the outer side of the fixing frame (5) and are in sliding connection with the fixing frame (5).

4. The lathe table floating clamping mechanism of claim 3, wherein: two connecting plates (7) are fixedly connected to the bottoms of the L-shaped connecting plates (4), and thread grooves are formed in the outer sides of the two fixing frames (5).

5. The lathe table floating clamping mechanism of claim 4, wherein: two connecting plate (7) one side all is equipped with positioning bolt (8), positioning bolt (8) run through connecting plate (7) and with pass the thread groove in mount (5) outside, positioning bolt (8) and thread groove looks adaptation.

6. The lathe table floating clamping mechanism of claim 1, wherein: the connecting piece includes two telescopic links (12), two telescopic link (12) both ends respectively with two installing frame (301) fixed connection.

7. The lathe table floating clamping mechanism of claim 1, wherein: two equal fixedly connected with mounting panel (14) in mounting frame (301) bottom, mounting panel (14) one side fixedly connected with locating lever (13), two locating lever (13) set up relatively.

8. The lathe table floating clamping mechanism of claim 1, wherein: the clamping component is arranged on one side of the two mounting frames (301).