CN218312188U

CN218312188U - Clamping mechanism for numerical control machine tool

Info

Publication number: CN218312188U
Application number: CN202222500286.2U
Authority: CN
Inventors: 任毅
Original assignee: Shenyang Zhicheng Heavy Machinery Manufacturing Co ltd
Current assignee: Shenyang Zhicheng Heavy Machinery Manufacturing Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-17
Anticipated expiration: 2032-09-21

Abstract

The utility model belongs to the technical field of digit control machine tool fixture and specifically relates to a fixture for digit control machine tool, which comprises a main frame, the inside left side fixedly connected with hydraulic telescoping rod of body frame, hydraulic telescoping rod's other end fixedly connected with stopper, the stopper runs through the body frame, and stopper and body frame sliding connection, the bottom fixedly connected with spacing clamp of stopper, and spacing clamp and body frame block, the first holder of bottom fixedly connected with of spacing clamp, the right-hand member of body frame rotates and is connected with the subframe, the right-hand member fixedly connected with mount pad of subframe, the inside right side gomphosis of mount pad has the locating piece, the utility model discloses in, through body frame, subframe and the hydraulic telescoping rod that set up, the body frame and the subframe that rotate and set up can control and change the centre gripping angle, cooperate the position of hydraulic telescoping rod control centre gripping, and the more stable of centre gripping location solves the problem that irregular arch caused the influence to fixture's centre gripping location.

Description

Clamping mechanism for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool fixture field specifically is a fixture for digit control machine tool.

Background

The numerical control machine is an automatic machine equipped with a program control system which can logically process and decode a program specified by a control code or other symbolic instructions, and input the program into a numerical control device through an information carrier, and the numerical control device sends various control signals through arithmetic processing to control the action of the machine, so as to automatically machine parts according to the shape and size required by a drawing.

When the clamping mechanism used by the numerical control machine tool clamps the workpiece with an irregular shape, the clamping mechanism is easy to influence the clamping and positioning by the irregular protrusions, the clamping is not stable enough, the clamping part of the clamping structure is relatively flat, and the workpiece is easy to damage the surface of the workpiece to a certain extent, so that the workpiece cannot be used continuously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture for digit control machine tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fixture for digit control machine tool, includes the body frame, the inside left side fixedly connected with hydraulic telescoping rod of body frame, hydraulic telescoping rod's other end fixedly connected with stopper, the stopper runs through the body frame, and stopper and body frame sliding connection, the bottom fixedly connected with of stopper is spacing to press from both sides, and spacing clamp and body frame block, the first clamp holder of bottom fixedly connected with of spacing clamp, the right-hand member of body frame rotates and is connected with the subframe, the right-hand member fixedly connected with mount pad of subframe, the inside right side gomphosis of mount pad has the locating piece, the bottom fixedly connected with second clamp holder of locating piece.

Preferably, the joint of the main frame and the auxiliary frame is provided with a pressing threaded shaft, the pressing threaded shaft penetrates through the main frame and the auxiliary frame and is rotatably connected with the main frame and the auxiliary frame, and the tail end of the pressing threaded shaft is in threaded connection with the rear part of the main frame.

Preferably, a through hole is formed in the right end of the positioning block, a bolt is rotatably connected to the inside of the through hole of the positioning block, and the bolt is in threaded connection with the mounting seat.

Preferably, the outer sides of the first clamping frame and the second clamping frame are fixedly connected with elastic plates, the outer sides of the elastic plates are fixedly connected with contact fixing plates, the bottom end of each elastic plate is fixedly connected with a lantern ring, and the lantern rings are connected with the first clamping frame or the second clamping frame in a sliding mode.

Preferably, the first clamping frame and the second clamping frame are both arranged in a horn shape, and the bottom ends of the first clamping frame and the second clamping frame are both rotatably connected with rollers.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the main frame and the auxiliary frame which are rotationally arranged can control and change the clamping angle through the arranged main frame, the auxiliary frame and the hydraulic telescopic rod, and the clamping position is controlled by matching with the hydraulic telescopic rod, so that the clamping and the positioning are more stable, and the problem that the clamping and the positioning of the clamping mechanism are influenced by irregular bulges is solved;

2. the utility model discloses in, through the first holder, second holder, gyro wheel and the elastic plate that set up, the deformable structure cooperation ball of elastic plate avoids producing the injury to the work piece, can maintain the completion of work piece, can not influence the use, solves the problem that the centre gripping work piece caused certain damage to the surface of work piece easily.

Drawings

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

fig. 2 is a schematic view of an installation structure of the first clamping frame of the present invention;

fig. 3 is the mounting structure schematic diagram of the utility model discloses compress tightly threaded shaft.

In the figure: the device comprises a main frame 1, a hydraulic telescopic rod 2, a limiting block 3, a limiting clamp 4, a first clamping frame 5, an auxiliary frame 6, a mounting seat 7, a positioning block 8, a bolt 9, a second clamping frame 10, a pressing threaded shaft 11, an elastic plate 12, a contact fixing plate 13, a lantern ring 14 and a roller 15.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a fixture for digit control machine tool, including body frame 1, the inside left side fixedly connected with hydraulic telescoping rod 2 of body frame 1, hydraulic telescoping rod 2's other end fixedly connected with stopper 3, stopper 3 runs through body frame 1, and stopper 3 and 1 sliding connection of body frame, stopper 3's bottom fixedly connected with spacing clamp 4, and spacing clamp 4 and 1 block of body frame, stopper 3 is in the outside of body frame 1 through spacing clamp 4 block, carry out spacing stable connection, spacing clamp 4's the first clamp 5 of bottom fixedly connected with, the right-hand member of body frame 1 rotates and is connected with subframe 6, the right-hand member fixedly connected with mount pad 7 of subframe 6, the inside right side gomphosis of mount pad 7 has locating piece 8, the bottom fixedly connected with second clamp 10 of locating piece 8, body frame 1 control subframe 6 rotates, the position and the position that change the centre gripping, it is better to anomalous work piece centre gripping effect.

The joint of the main frame 1 and the auxiliary frame 6 is provided with a pressing threaded shaft 11, the pressing threaded shaft 11 penetrates through the main frame 1 and the auxiliary frame 6, the pressing threaded shaft 11 is rotatably connected with the main frame 1 and the auxiliary frame 6, the tail end of the pressing threaded shaft 11 is in threaded connection with the rear part of the main frame 1, and after the main frame 1 and the auxiliary frame 6 are conveniently rotated and adjusted to complete the angle, the main frame 1 and the auxiliary frame 6 are limited after the angle adjustment is completed by rotating the pressing threaded shaft 11; a through hole is formed in the right end of the positioning block 8, a bolt 9 is rotatably connected in the through hole of the positioning block 8, and the bolt 9 is in threaded connection with the mounting seat 7, so that the second clamping frame 10 can be conveniently and rapidly mounted and positioned through the positioning block 8 and the bolt 9; the outer sides of the first clamping frame 5 and the second clamping frame 10 are fixedly connected with an elastic plate 12, the outer side of the elastic plate 12 is fixedly connected with a contact fixing plate 13, the bottom end of the elastic plate 12 is fixedly connected with a lantern ring 14, and the lantern ring 14 is in sliding connection with the first clamping frame 5 or the second clamping frame 10, so that the elastic plate 12 on the outer sides of the first clamping frame 5 and the second clamping frame 10 can be conveniently attached to an irregular workpiece through the contact fixing plate 13 for positioning and clamping, and the effect of buffer protection is achieved; first holder 5 all is ox horn shape setting with second holder 10, and first holder 5 all rotates with the bottom of second holder 10 and is connected with gyro wheel 15, and the location of the irregular work piece of first holder 5 and second holder 10 that the ox horn shape of being convenient for set up is more convenient, and the surperficial lapse that cooperates the irregular work piece of gyro wheel 15 laminating reduces the damage to the work piece.

The working process is as follows: the device uses an external power supply, before a worker uses a clamping mechanism of a numerical control machine tool, the worker observes the shape and size of a clamped workpiece, moves the clamping mechanism to the outer side surface of the clamped workpiece, is close to the clamped workpiece, if the workpiece to be clamped is an irregular workpiece with different polarities, first attaches a first clamping frame 5 below a main frame 1 to the surface of the workpiece, controls an internal hydraulic telescopic rod 2 to open or contract, controls a limit block 3 inside the main frame 1 to synchronously and horizontally move, drives the first clamping frame 5 to start moving through a limit clamp 4 at the bottom end, changes the distance between the first clamping frame 5 and a second clamping frame 10, positions the size of the workpiece more suitable for the size of the workpiece, controls the clamping mechanism at the outer side surface to move to the surface of the clamped workpiece after the distance is adjusted, and controls a ball 15 below the first clamping frame 5 to downwards slide along the surface of the clamped workpiece, reduce the injury to the clamping workpiece surface, the subframe 6 that rotates 1 opposite side of body frame rotates, the gyro wheel 15 of control second clamping frame 10 bottom laminates the surface of irregular work piece, after the regulation is accomplished, rotate and compress tightly threaded shaft 11, press from both sides tight location to body frame 1 and subframe 6, first clamping frame 5 carries out preliminary location centre gripping with second clamping frame 10 after, control body frame 1 inside hydraulic telescoping rod 2 begins to open, hydraulic telescoping rod 2 drives stopper 3 control first clamping frame 5 and promotes the cooperation second clamping frame 10 and compresses tightly irregular work piece, elastic plate 12 contact fixed plate 13 laminating irregular work piece in the first clamping frame 5 outside and second clamping frame 10 begins to deform, elastic plate 12 slides in the outside of first clamping frame 5 or second clamping frame 10 through lantern ring 14, the surface of laminating irregular work piece is inseparabler, reduce the gap, accomplish the centre gripping, begin subsequent processing operation.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixture for digit control machine tool, includes body frame (1), its characterized in that: the utility model discloses a hydraulic support frame, including body frame (1), stopper (3), body frame (1), auxiliary frame (6), auxiliary frame (7), the inside left side fixedly connected with hydraulic telescoping rod (2) of body frame (1), the other end fixedly connected with stopper (3) of hydraulic telescoping rod (2), stopper (3) run through body frame (1), and stopper (3) and body frame (1) sliding connection, the bottom fixedly connected with spacing clamp (4) of stopper (3), and spacing clamp (4) and body frame (1) block, the first clamp (5) of bottom fixedly connected with of spacing clamp (4), the right-hand member of body frame (1) rotates and is connected with auxiliary frame (6), the right-hand member fixedly connected with mount pad (7) of auxiliary frame (6), the inside right side gomphosis of mount pad (7) has locating piece (8), the bottom fixedly connected with second clamp (10) of locating piece (8).

2. The clamping mechanism for the numerical control machine tool according to claim 1, characterized in that: the main frame (1) is equipped with subframe (6) junction and compresses tightly threaded shaft (11), compress tightly threaded shaft (11) and run through main frame (1) and subframe (6), and compress tightly threaded shaft (11) and rotate with main frame (1) and subframe (6) and be connected, the rear screwed connection of the end of compressing tightly threaded shaft (11) and main frame (1).

3. The clamping mechanism for the numerical control machine tool according to claim 1, characterized in that: the positioning device is characterized in that a through hole is formed in the right end of the positioning block (8), a bolt (9) is rotatably connected into the through hole of the positioning block (8), and the bolt (9) is in threaded connection with the mounting seat (7).

4. The clamping mechanism for the numerical control machine tool according to claim 1, characterized in that: the outer sides of the first clamping frame (5) and the second clamping frame (10) are fixedly connected with an elastic plate (12), the outer side of the elastic plate (12) is fixedly connected with a contact fixing plate (13), the bottom end of the elastic plate (12) is fixedly connected with a lantern ring (14), and the lantern ring (14) is connected with the first clamping frame (5) or the second clamping frame (10) in a sliding mode.

5. The clamping mechanism for the numerical control machine tool according to claim 1, characterized in that: first holder (5) all are ox horn shape setting with second holder (10), the bottom of first holder (5) and second holder (10) all rotates and is connected with gyro wheel (15).