CN212217830U

CN212217830U - Machining positioning device

Info

Publication number: CN212217830U
Application number: CN202020609476.6U
Authority: CN
Inventors: 顾建明
Original assignee: Hefei Jinxinlong Machinery Manufacturing Co ltd
Current assignee: Hefei Jinxinlong Machinery Manufacturing Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-25
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a machining positioner, the on-line screen storage device comprises a base, base lateral wall symmetry is seted up flutedly, the recess inner wall rotates and is connected with double threaded rod, double threaded rod lateral wall symmetry threaded connection has the slider, the slider upper end is through montant fixedly connected with fixed block, fixed block one end fixed connection arc splint, install on the fixed block and drive the arc splint and carry out the tight drive arrangement that presss from both sides to the work piece of different shapes. The utility model discloses carry out preliminary clamp to irregular work piece at arc splint and press from both sides the back, rotate the lead screw for lead screw nut drives the connecting rod and removes, makes the connecting rod promote arc splint both sides and remove to the direction that is close to the work piece, makes arc splint can carry out comprehensive clamp to the work piece, avoids irregular work piece its position to take place the skew in the course of working, leads to work efficiency's reduction.

Description

Machining positioning device

Technical Field

The utility model relates to a machining technical field especially relates to a machining positioner.

Background

In the machining industry, positioning devices play a very important role in ensuring that workpieces are always in the correct position relative to machine tools, etc., and ensuring the consistency and quality of the workpiece machining.

Because the shapes of the existing workpieces are more and more, some workpieces can be in irregular shapes, and the existing positioning of the irregular workpieces only enables a plurality of protruding points on the side surfaces of the workpieces to be contacted, so that the workpieces are not firmly clamped, and the positions of the workpieces are easy to move in the machining process of the workpieces.

To this end, we propose a machining positioning device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the machining positioner who provides, it removes through screw nut and drives the connecting rod and remove for the connecting rod promotes arc splint and carries out comprehensive clamp to the work piece and tightly, avoids irregular work piece its position to take place the skew in the course of working, leads to work efficiency's reduction.

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

the utility model provides a machining positioner, includes the base, base lateral wall symmetry is seted up flutedly, the recess inner wall rotates and is connected with double threaded rod, double threaded rod lateral wall symmetry threaded connection has the slider, the frame mouth has been seted up to base upper end symmetry, the slider upper end is through montant fixedly connected with fixed block, just montant lateral wall and frame mouth inner wall sliding connection, fixed block one end fixed connection arc splint, install on the fixed block and drive arc splint and carry out tight drive arrangement to the work piece of different shapes.

Preferably, drive arrangement includes the lead screw, logical groove has been seted up to the fixed block lateral wall, the lead screw rotates with logical inslot wall to be connected, lead screw lateral wall threaded connection has screw nut, screw nut relative lateral wall passes through the connecting rod and is connected with arc splint lateral wall rotation.

Preferably, the arc splint are made of soft materials, and the side wall of the arc splint far away from the fixing block is fixedly connected with a plurality of anti-skid protrusions.

Preferably, double-end threaded rod one end runs through base lateral wall and fixedly connected with hand wheel, just the cover is equipped with rubber antiskid cover on the hand wheel.

Preferably, the side wall of the arc-shaped clamping plate is glued with a rubber pad, and the rubber pad is provided with anti-skid grains.

Preferably, the screw nut is slidably connected with the inner wall of the through groove.

The utility model discloses following beneficial effect has:

1. by arranging the lead screw, the lead screw nut, the connecting rod and the arc-shaped clamping plate, after the arc-shaped clamping plate preliminarily clamps the irregular workpiece, the lead screw is rotated, so that the lead screw nut drives the connecting rod to move, the connecting rod pushes two sides of the arc-shaped clamping plate to move towards the direction close to the workpiece, and the workpiece is made of soft materials, so that the arc-shaped clamping plate can comprehensively clamp the workpiece under the action of the connecting rod, and the situation that the position of the irregular workpiece is deviated in the machining process to reduce the working efficiency is avoided;

2. through setting up the non-slip raised of fixed connection at arc splint lateral wall, can be to the more accurate of laminating between the irregular work piece for the clamp to irregular work piece is tight more firm.

Drawings

Fig. 1 is a schematic structural view of a machining positioning device according to the present invention;

3 fig. 3 2 3 is 3 a 3 schematic 3 sectional 3 view 3 of 3 a 3- 3 a 3 direction 3 of 3 a 3 machining 3 positioning 3 device 3 according 3 to 3 the 3 present 3 invention 3. 3

In the figure: the anti-skid device comprises a base 1, a groove 2, a double-end threaded rod 3, a sliding block 4, a frame opening 5, a vertical rod 6, a fixed block 7, a through groove 8, a screw rod 9, a screw nut 10, an arc-shaped clamping plate 11, a connecting rod 12 and an anti-skid protrusion 13.

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. 1-2, a machining positioning device, including base 1, base 1 lateral wall symmetry has seted up recess 2, recess 2 inner wall rotates and is connected with double threaded rod 3, double threaded rod 3 one end runs through base 1 lateral wall and fixedly connected with hand wheel, and the cover is equipped with the antiskid cover on the hand wheel, double threaded rod 3 lateral wall symmetry threaded connection has slider 4, frame mouth 5 has been seted up to base 1 upper end symmetry, slider 4 upper end is through montant 6 fixedly connected with fixed block 7, and montant 6 lateral wall and 5 inner wall sliding connection of frame mouth, fixed block 7 one end fixed connection arc splint 11, arc splint 11 adopts matter soft material to make, and arc splint 11 keeps away from a plurality of anti-skidding archs 13 of lateral wall fixedly connected with of fixed block 7, can be to the more accurate of laminating between the irregular work piece, make the clamp to the irregular work piece tight more firm, install the drive arc splint 11 on the fixed block 7 and carry out.

Drive arrangement includes lead screw 9, and 7 lateral walls of fixed block have seted up logical groove 8, and lead screw 9 rotates with logical 8 inner walls in groove to be connected, and lead screw 9 lateral wall threaded connection has lead screw nut 10, and lead screw nut 10 relative lateral wall passes through connecting rod 12 to be connected with 11 lateral walls of arc splint rotation, lead screw nut 10 with lead to 8 inner walls sliding connection in groove.

In the utility model, an irregular workpiece is placed on the base 1, the hand wheel is rotated to drive the double-threaded rod 3 fixedly connected with the hand wheel to rotate, so that the two sliding blocks 4 symmetrically connected with the side wall of the double-head threaded rod 3 through the thread move relatively, the two sliding blocks 4 drive the fixed block 7 to move relatively through the vertical rod 6, so that the arc-shaped clamping plate 11 fixedly connected with the side wall of the fixed block 7 can preliminarily clamp the irregular workpiece, after the irregular workpiece is preliminarily clamped, the screw rod 9 is rotated, so that the screw rod nut 10 which is in threaded connection with the side wall of the screw rod 9 moves, so that the connecting rod 12 rotationally connected with the side wall of the screw nut 10 pushes the arc-shaped clamping plate 11 to move towards the direction far away from the fixed block 7, so that the arc-shaped clamping plate 11 is tightly attached to the irregular workpiece, and the irregular workpiece can be clamped more firmly under the action of the anti-skid protrusions 13 fixedly connected to the side walls of the arc-shaped clamping plates 11.

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 a machining positioner, includes base (1), its characterized in that, base (1) lateral wall symmetry is seted up fluted (2), recess (2) inner wall rotates and is connected with double threaded rod (3), double threaded rod (3) lateral wall symmetry threaded connection has slider (4), frame mouth (5) have been seted up to base (1) upper end symmetry, montant (6) fixedly connected with fixed block (7) are passed through to slider (4) upper end, just montant (6) lateral wall and frame mouth (5) inner wall sliding connection, fixed block (7) one end fixed connection arc splint (11), install on fixed block (7) and drive arc splint (11) and carry out tight drive arrangement to the work piece of different shapes.

2. The machining positioning device according to claim 1, wherein the driving device comprises a lead screw (9), a through groove (8) is formed in the side wall of the fixing block (7), the lead screw (9) is rotatably connected with the inner wall of the through groove (8), a lead screw nut (10) is connected to the side wall of the lead screw (9) in a threaded manner, and the opposite side wall of the lead screw nut (10) is rotatably connected with the side wall of the arc-shaped clamping plate (11) through a connecting rod (12).

3. The machining positioning device as claimed in claim 1, characterized in that the arc-shaped clamping plate (11) is made of soft material, and a plurality of anti-skid protrusions (13) are fixedly connected to the side wall of the arc-shaped clamping plate (11) far away from the fixing block (7).

4. The machining positioning device as claimed in claim 1, wherein one end of the double-threaded rod (3) penetrates through the side wall of the base (1) and is fixedly connected with a hand wheel, and a rubber anti-slip sleeve is sleeved on the hand wheel.

5. The machining positioning device as claimed in claim 1, wherein the side wall of the arc-shaped clamping plate (11) is glued with a rubber pad, and the rubber pad is provided with anti-skid grains.

6. A machining positioning device according to claim 2, characterized in that said lead screw nut (10) is slidingly associated with the inner wall of the through slot (8).