CN214186172U

CN214186172U - Clamp for machine tool

Info

Publication number: CN214186172U
Application number: CN202022459029.XU
Authority: CN
Inventors: 刘晓梅; 李奇; 姜辉
Original assignee: Weihai Remote Machine Tool Manufacturing Co ltd
Current assignee: Weihai Remote Machine Tool Manufacturing Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-09-14
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses an anchor clamps for lathe, including casing and carousel, the upper surface of carousel is placed and is remained the folder, the upper end of carousel is equipped with and is used for pressing from both sides the clamping mechanism who tightly treats the folder, the inside of casing is equipped with the sector groove, the below in sector groove is equipped with and is used for driving clamping mechanism pivoted actuating mechanism. The utility model discloses it is rational in infrastructure, can press from both sides tightly to treat that the folder drives behind the folder and treat the folder removal, improve work efficiency, can also avoid treating the folder and drop the harm that brings at the in-process that removes.

Description

Clamp for machine tool

Technical Field

The utility model relates to a lathe technical field especially relates to an anchor clamps for lathe.

Background

The machine tool is a machine for manufacturing machines, also called a machine tool or a machine tool, and is conventionally called a machine tool for short, but parts with higher precision requirements and thinner surface roughness requirements generally need to be finally machined on the machine tool by a cutting method, the machine tool plays an important role in national economy and modernization construction, a machined workpiece needs to be fixed during working, but a clamp of the machine tool has some defects, such as the defects of the prior art;

the existing clamp for the machine tool needs to be capable of driving the to-be-clamped piece to move, the to-be-clamped piece may fall off in the moving process, the to-be-clamped piece needs to be supported, and damage to the to-be-clamped piece in the moving process is avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a clamp for a machine tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anchor clamps for lathe, includes casing and carousel, the upper surface of carousel is placed and is waited the folder, the upper end of carousel is equipped with and is used for pressing from both sides the tight clamping mechanism who waits the folder of clamp, the inside of casing is equipped with the sector groove, the below in sector groove is equipped with and is used for driving clamping mechanism pivoted actuating mechanism.

Preferably, actuating mechanism is including setting up in the inside rectangular channel of casing, the inside of rectangular channel is equipped with the motor, the terminal fixedly connected with pivot of output shaft of motor, the roof of rectangular channel is run through and extend to the casing outside in the top of pivot, the terminal outer fringe of pivot and the bottom fixed connection of carousel.

Preferably, clamping mechanism is including setting up in the cylinder and the mount of carousel upper surface, the output of cylinder runs through mount and sliding connection and has the slide bar, the both ends symmetry of slide bar is rotated and is connected with two first bull sticks, the front end outside of mount is rotated respectively and is connected with two second bull sticks, two the other end of first bull stick rotates respectively with the rear end of two second bull sticks and is connected, the front end inboard of mount rotates respectively and is connected with two third bull sticks, one side second bull stick and third bull stick rotate jointly and are connected with splint.

Preferably, a flat plate is arranged inside the fan-shaped groove, and the tail end of the flat plate is fixedly connected with the outer edge of the rotating shaft inside the fan-shaped groove.

Preferably, the inner sides of both of the clamping plates are arc-shaped.

Preferably, the first rotating rod and the second rotating rod, the second rotating rod and the clamping plate, and the third rotating rod and the clamping plate are connected through connecting shafts.

The utility model has the advantages that:

1. the output end of the air cylinder drives the sliding rod to slide, so that the first rotating rod is driven to rotate, then the first rotating rod drives the second rotating rod to rotate, and further the first rotating rod is matched with the third rotating rod, so that the clamping plates are driven together to clamp the to-be-clamped piece, and the stability of the to-be-clamped piece is kept.

2. The rotating shaft rotates to drive the flat plate to rotate, the flat plate can rotate along with the clamp, and damage caused by dropping of the clamp piece can be avoided.

Drawings

Fig. 1 is a schematic structural diagram of a clamp for a machine tool according to the present invention;

fig. 2 is a schematic view of a clamp for a machine tool clamping a to-be-clamped member according to the present invention;

fig. 3 is a schematic view of a clamp for a machine tool releasing a to-be-clamped member according to the present invention;

fig. 4 is an enlarged view of a structure at a of the clamp for a machine tool according to the present invention.

In the figure: the device comprises a machine shell 1, a motor 2, a rotating shaft 3, a sector groove 4, a flat plate 5, a rotating disc 6, an air cylinder 7, a to-be-clamped piece 8, a sliding rod 9, a first rotating rod 10, a second rotating rod 11, a third rotating rod 12, a clamping plate 13 and a fixing frame 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a clamp for a machine tool comprises a machine shell 1 and a rotary table 6, a to-be-clamped piece 8 is placed on the upper surface of the rotary table 6, a clamping mechanism for clamping the to-be-clamped piece 8 is arranged at the upper end of the rotary table 6, a fan-shaped groove 4 is arranged inside the machine shell 1, and a driving mechanism for driving the clamping mechanism to rotate is arranged below the fan-shaped groove 4.

The utility model discloses in, actuating mechanism is including setting up in the inside rectangular channel of casing 1, and the inside of rectangular channel is equipped with motor 2, and motor 2's the terminal fixedly connected with pivot 3 of output shaft, the roof of rectangular channel is run through on the top of pivot 3 and extend to casing 1 outside, and the terminal outer fringe of pivot 3 and the bottom fixed connection of carousel 6 can provide power for the rotation of carousel 6.

Specifically, clamping mechanism is including setting up in cylinder 7 and the mount 14 of carousel 6 upper surface, the output of cylinder 7 runs through mount 14 and sliding connection has slide bar 9, the both ends symmetry of slide bar 9 is rotated and is connected with two first bull sticks 10, the front end outside of mount 14 is rotated respectively and is connected with two second bull sticks 11, the other end of two first bull sticks 10 rotates respectively with the rear end of two second bull sticks 11 and is connected, the front end inboard of mount 14 rotates respectively and is connected with two third bull sticks 12, one side second bull stick 11 rotates jointly with third bull stick 1 and is connected with splint 13, can clip and treat folder 8.

Specifically, the flat plate 5 is arranged inside the fan-shaped groove 4, and the tail end of the flat plate 5 is fixedly connected with the outer edge of the rotating shaft 3 inside the fan-shaped groove 4, so that the clamping piece 8 to be clamped can be prevented from falling off, and the clamping piece 8 to be clamped is prevented from being damaged.

Specifically, the inner sides of the two clamping plates 13 are both arc-shaped, so that the clamping piece 8 to be clamped is uniformly stressed in the clamping process, and is prevented from falling off.

Specifically, the first rotating rod 10 and the second rotating rod 11, the second rotating rod 11 and the clamping plate 13, and the third rotating rod 12 and the clamping plate 13 are connected through connecting shafts, so that friction in the rotating process can be reduced.

The utility model discloses during the use, will treat folder 8 and place between two splint 13, start cylinder 7 afterwards, make slide bar 9 of the terminal fixed connection of output of cylinder 7 drive two first bull stick 10 rotations, two first bull sticks 10 can drive two second bull sticks 11 that rotate the connection, two second bull sticks 11 drive two splint 13 that rotate the connection afterwards, folder 8 is cliied to two splint 13, then starter motor 2, terminal fixed connection's of motor 2 output shaft pivot 3 drives carousel 6 and dull and stereotyped 5 and rotates, will treat that folder 8 moves to suitable position.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anchor clamps for lathe, includes casing (1) and carousel (6), its characterized in that, the upper surface of carousel (6) is placed and is waited folder (8), the upper end of carousel (6) is equipped with and is used for pressing from both sides the clamping mechanism who treats folder (8), the inside of casing (1) is equipped with fan-shaped groove (4), the below of fan-shaped groove (4) is equipped with and is used for driving clamping mechanism pivoted actuating mechanism.

2. A clamp for a machine tool according to claim 1, wherein the driving mechanism comprises a rectangular groove arranged inside the casing (1), a motor (2) is arranged inside the rectangular groove, the end of the output shaft of the motor (2) is fixedly connected with a rotating shaft (3), the top end of the rotating shaft (3) penetrates through the top wall of the rectangular groove and extends to the outside of the casing (1), and the outer edge of the end of the rotating shaft (3) is fixedly connected with the bottom of the rotating disc (6).

3. The clamp for the machine tool is characterized in that the clamping mechanism comprises a cylinder (7) and a fixed frame (14) which are arranged on the upper surface of a rotary table (6), the output end of the cylinder (7) penetrates through the fixed frame (14) and is slidably connected with a slide rod (9), two ends of the slide rod (9) are symmetrically and rotatably connected with two first rotating rods (10), the outer side of the front end of the fixed frame (14) is rotatably connected with two second rotating rods (11) respectively, the other ends of the two first rotating rods (10) are rotatably connected with the rear ends of the two second rotating rods (11) respectively, the inner side of the front end of the fixed frame (14) is rotatably connected with two third rotating rods (12) respectively, and one side of the second rotating rods (11) and the third rotating rods (12) is rotatably connected with a clamping plate (13) together.

4. A clamp for machine tools according to claim 2, characterized in that the sector grooves (4) are internally provided with a flat plate (5), the ends of said flat plate (5) being fixedly connected to the outer edge of the rotating shaft (3) inside the sector grooves (4).

5. A clamp for machine tools according to claim 3, characterized in that the inner sides of both clamping plates (13) are arc-shaped.

6. A clamp for a machine tool according to claim 3, characterized in that said first and second rotary rods (10, 11), said second rotary rod (11) and said clamping plate (13), and said third rotary rod (12) and said clamping plate (13) are connected by connecting shafts.