CN216633523U - Clamping device of ultra-precise numerical control machine tool - Google Patents

Abstract

The utility model discloses a clamping device of an ultra-precise numerical control machine tool, and relates to the technical field of numerical control machine tools. This clamping device of ultra-precise numerical control machine tool, comprises a workbench, fixed surface installs the dead lever on the workstation, the dead lever is kept away from the one end rotation of workstation and is connected with the knob device, knob device one end transmission is connected with the rack, the rack is kept away from the left clamping device of one end fixedly connected with of knob device, workstation inner wall bottom fixed mounting has stop device. This clamping device of ultra-precision numerical control machine tool, when rotating the bull stick knob and making left clamping device move right, right clamping device moves left and presss from both sides tight annular work piece, buffering splint can contact annular work piece preferentially, and spacing hydraulic stem stretches out spacing with spacing platform meshing this moment to it is spacing to make the bull stick knob can't continue to wrench movement, reminds the staff to press from both sides the annular work piece tightly, avoids continuing to press from both sides tightly to lead to annular work piece to damage.

Description

Clamping device of ultra-precise numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a clamping device of an ultra-precise numerical control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool equipped with a program control system, said control system can logically process and decode the program defined by control code or other symbolic instruction, and can use coded digital representation, and can utilize information carrier to input it into numerical control device, and can utilize the numerical control device to give out various control signals to control the action of machine tool so as to automatically machine the part according to the form and size required by drawing.

With the continuous development of society and the continuous progress of science and technology, the type of numerical control machine tool is changing day by day, and machining precision is also higher and higher, but current numerical control machine tool clamping device does not have protective measures when processing is pressed from both sides tightly, makes annular work piece or anchor clamps damage easily, causes the damage of material or apparatus, increases manufacturing cost to it is single when pressing from both sides tight annular work piece generally to press from both sides tightly, can't press from both sides tight a plurality of annular work pieces simultaneously and process. In view of this, we propose a clamping device for ultra-precise numerically controlled machine tools.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a clamping device of an ultra-precise numerical control machine tool, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a clamping device of ultra-precision numerical control machine tool, includes the workstation, fixed surface installs the dead lever on the workstation, the dead lever is kept away from the one end rotation of workstation and is connected with the knob device, knob device one end transmission is connected with the rack, the left clamping device of one end fixedly connected with of knob device is kept away from to the rack, workstation inner wall bottom fixed mounting has stop device, one side contact that left clamping device was kept away from to stop device has the cam knob, one side fixed mounting that the dead lever is close to left clamping device has the cross axle, annular work piece has been cup jointed on the cross axle, one side sliding connection that the dead lever was kept away from to the workstation upper surface has right clamping device.

Preferably, the knob device comprises a rotating rod, a gear is fixedly mounted at one end of the rotating rod, a rotating rod knob is fixedly mounted at the other end of the rotating rod, and the rotating rod penetrates through the fixing rod and is rotatably connected with the fixing rod.

Preferably, the left clamping device comprises a hydraulic assembly, and the hydraulic assembly is sequentially connected with a buffering clamping plate and a limiting hydraulic rod in a sliding mode from top to bottom.

Preferably, the limiting device comprises an elastic telescopic assembly, a limiting platform is fixedly mounted above the elastic telescopic assembly, and a handle is fixedly mounted on one side of the limiting platform.

Preferably, the structure of the right clamping device is completely consistent with that of the left clamping device.

Preferably, a tooth block is fixedly mounted below the limiting hydraulic rod, and the buffering clamping plate is made of rubber.

(III) advantageous effects

The utility model provides a clamping device of an ultra-precise numerical control machine tool. The method has the following beneficial effects:

(1) this clamping device of ultra-precision numerical control machine tool, when rotating the bull stick knob and making left clamping device move right, right clamping device moves left and presss from both sides tight annular workpiece, buffering splint can contact annular workpiece preferentially, and spacing hydraulic stem stretches out spacing with spacing platform meshing this moment to it is spacing to make the bull stick knob can't continue to wrench movement, reminds the staff to press from both sides the annular workpiece tightly, avoids continuing to press from both sides tightly to lead to annular workpiece to damage.

(2) This clamping device of ultra-precision numerical control machine tool cup joints a plurality of quantity annular work pieces that need fix on the cross axle, rotates the bull stick knob, makes left clamping device move right, right clamping device moves left and presss from both sides tight annular work piece to when realizing controlling single knob two-way clamping a plurality of annular work pieces, effectual improvement work efficiency.

Drawings

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

FIG. 2 is a schematic view of a knob device according to the present invention;

FIG. 3 is a schematic top view of the knob assembly of the present invention;

FIG. 4 is a schematic view of the left clamp apparatus of the present invention;

fig. 5 is a schematic structural view of the limiting device of the present invention.

In the figure: 1. a work table; 2. fixing the rod; 3. a knob device; 301. a rotating rod; 302. a gear; 303. a turn bar knob; 4. a rack; 5. a left clamping device; 501. a hydraulic assembly; 502. a limiting hydraulic rod; 503. a buffer clamping plate; 6. a limiting device; 601. an elastic telescopic component; 602. a limiting platform; 603. a handle; 7. a cam knob; 8. a horizontal axis; 9. an annular workpiece; 10. and a right clamping device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a clamping device of ultra-precision numerical control machine tool, comprises a workbench 1, fixed surface installs dead lever 2 on the workstation 1, the dead lever 2 is close to the one end of knob device 3 and has seted up the slotted hole, conveniently rotate and connect bull stick 301, the one end that dead lever 2 kept away from workstation 1 rotates and is connected with knob device 3, knob device 3 includes bull stick 301, bull stick 301 one end fixed mounting has gear 302, gear 302 and rack 4 meshing transmission, bull stick 301 other end fixed mounting has bull stick knob 303, bull stick 301 runs through dead lever 2 and is connected with dead lever 2 rotation, knob device 3 one end transmission is connected with rack 4, the one end fixed connection that knob device 3 was kept away from to rack 4 has left clamping device 5, left clamping device 5 and workstation 1 sliding connection, left clamping device 5 includes hydraulic assembly 501, hydraulic assembly 501 from the top down sliding connection has buffer clamp 503 in proper order, Spacing hydraulic stem 502, spacing hydraulic stem 502 below fixed mounting have the tooth piece, and buffering splint 503 is the rubber material, protects annular workpiece 9, prevents that the anchor clamps from pressing from both sides badly.

In this embodiment, a limiting device 6 is fixedly installed at the bottom of the inner wall of the workbench 1, the limiting device 6 includes an elastic telescopic component 601, a spring is disposed inside the elastic telescopic component 601, a limiting platform 602 is fixedly installed above the elastic telescopic component 601, a tooth block is fixedly installed on the upper surface of the limiting platform 602, the shape and size of the tooth block are matched with those of the limiting hydraulic rod 502, a handle 603 is fixedly installed at one side of the limiting platform 602, when the rotary rod knob 303 is rotated to move the left clamping device 5 to the right and move the right clamping device 10 to the left to clamp the annular workpiece 9, the buffer clamping plate 503 will preferentially contact the annular workpiece 9, at this time, the limiting hydraulic rod 502 extends out to be engaged with the limiting platform 602 for limiting, so that the rotary rod knob 303 cannot be twisted continuously, to remind a worker that the annular workpiece 9 has been clamped, damage to the annular workpiece 9 due to continuous clamping is avoided, and one side of the limiting device 6 away from the left clamping device 5 contacts with the cam knob 7, the lifting of the position-limiting platform 602 can be controlled by rotating the cam knob 7, so as to control the movement of the position-limiting hydraulic rod 502 in the horizontal direction. One side of the fixed rod 2 close to the left clamping device 5 is fixedly provided with a cross shaft 8, the cross shaft 8 is sleeved with an annular workpiece 9, one side of the upper surface of the workbench 1 far away from the fixed rod 2 is connected with a right clamping device 10 in a sliding mode, the structure of the right clamping device 10 is completely consistent with that of the left clamping device 5, a plurality of annular workpieces 9 needing to be fixed are sleeved on the cross shaft 8, the rotating rod knob 303 is rotated, the left clamping device 5 moves rightwards, the right clamping device 10 moves leftwards to clamp the annular workpieces 9, therefore, the single knob can be controlled to clamp the annular workpieces 9 in a two-way mode, and the working efficiency is effectively improved.

When the rotary clamp is in work (or in use), a plurality of annular workpieces 9 needing to be fixed are sleeved on the transverse shaft 8, the rotary rod knob 303 is rotated, the left clamping device 5 moves rightwards, the right clamping device 10 moves leftwards and clamps the annular workpieces 9, so that the operation of controlling the single knob can clamp a plurality of annular workpieces 9 in two directions, the working efficiency is effectively improved, when the left clamping device 5 moves rightwards and the right clamping device 10 moves leftwards to clamp the annular workpieces 9, the buffer clamp plate 503 can preferentially contact the annular workpieces 9, at the moment, the buffer clamp plate 503 is compressed to enable the limiting hydraulic rod 502 to move downwards to be meshed with the toothed block above the limiting platform 602 for limiting, the rotary rod knob 303 cannot be continuously twisted, the working personnel is reminded that the annular workpieces 9 are clamped, the annular workpieces 9 are prevented from being damaged due to continuous clamping, the handle 603 is downwards pulled to enable the limiting platform 602 to be separated from the limiting hydraulic rod 502 by rotating the cam knob 7, the rotating lever knob 303 can now be rotated to release the annular workpiece 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)

1. The utility model provides a clamping device of ultra-precision numerical control machine tool, includes workstation (1), its characterized in that: fixed surface installs dead lever (2) on workstation (1), the one end that workstation (1) was kept away from in dead lever (2) is rotated and is connected with knob device (3), knob device (3) one end transmission is connected with rack (4), the one end fixedly connected with left clamping device (5) of knob device (3) are kept away from in rack (4), workstation (1) inner wall bottom fixed mounting has stop device (6), one side contact that left clamping device (5) were kept away from in stop device (6) has cam knob (7), one side fixed mounting that dead lever (2) are close to left clamping device (5) has cross axle (8), annular work piece (9) have been cup jointed on cross axle (8), one side sliding connection that dead lever (2) were kept away from to workstation (1) upper surface has right clamping device (10).

2. The clamping device of the ultra-precision numerical control machine tool according to claim 1, characterized in that: knob device (3) include bull stick (301), bull stick (301) one end fixed mounting has gear (302), bull stick (301) other end fixed mounting has bull stick knob (303), bull stick (301) run through dead lever (2) and rotate with dead lever (2) and be connected.

3. The clamping device of the ultra-precision numerical control machine tool according to claim 1, characterized in that: the left clamping device (5) comprises a hydraulic assembly (501), and the hydraulic assembly (501) is sequentially connected with a buffering clamping plate (503) and a limiting hydraulic rod (502) in a sliding mode from top to bottom.

4. The clamping device of the ultra-precision numerical control machine tool according to claim 1, characterized in that: stop device (6) are including elastic stretching subassembly (601), elastic stretching subassembly (601) top fixed mounting has spacing platform (602), spacing platform (602) one side fixed mounting has handle (603).

5. The clamping device of the ultra-precision numerical control machine tool according to claim 1, characterized in that: the structure of the right clamping device (10) is completely consistent with that of the left clamping device (5).

6. The clamping device of the ultra-precision numerical control machine tool according to claim 3, characterized in that: a tooth block is fixedly arranged below the limiting hydraulic rod (502), and the buffering clamping plate (503) is made of rubber.

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