CN212217862U

CN212217862U - Milling work piece anchor clamps with adjustable

Info

Publication number: CN212217862U
Application number: CN202020132978.4U
Authority: CN
Inventors: 毛砚锋
Original assignee: Hubei Sanye Electromechanical Manufacturing Co ltd
Current assignee: Hubei Sanye Electromechanical Manufacturing Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-12-25
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a mill processing work piece holder with adjustable, include: a base plate; a fixed side plate fixed to one side of the bottom plate; the clamping piece device is arranged above the bottom plate, is fixed on the fixed side plate in a movable position and is used for placing workpieces of different types; and the pneumatic positioning device is opposite to the clamping device and is positioned on the other side of the bottom plate, and the pneumatic positioning device and the clamping device complete the fixation of the workpiece together through expansion. The utility model discloses a fixed position of fastener device is portable, has the beneficial effect of the axle type work piece of fixed different length.

Description

Milling work piece anchor clamps with adjustable

Technical Field

The utility model relates to a section bar processing technology field. More specifically, the utility model relates to a mill processing work piece holder with adjustable.

Background

In the process of processing the sectional material, the processes of turning, milling, grinding and the like can be carried out, in the prior art, a workpiece of one type is usually corresponding to a specific clamp, different clamps are required to be replaced for fixing and clamping when a workpiece of another type is milled, and the clamps are required to be replaced only if the lengths of the workpieces are different, so that the problems of low operation efficiency, time consumption and labor consumption are caused.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model discloses a milling work piece holder with adjustable still another purpose provides a set up mobilizable fastener device, and the fastener device can be adjusted according to the length of work piece, and the relative position centre gripping between the fastener device axle type work piece product of different length is adjusted to the accessible, has the effect of save time, improvement operating efficiency.

To achieve these objects and other advantages in accordance with the purpose of the invention, an adjustable milling work fixture is provided, comprising:

a base plate;

a fixed side plate fixed to one side of the bottom plate;

the clamping piece device is arranged above the bottom plate, is fixed on the fixed side plate in a movable position and is used for placing workpieces of different types;

and the pneumatic positioning device is opposite to the clamping device and is positioned on the other side of the bottom plate, and the pneumatic positioning device and the clamping device complete the fixation of the workpiece together through expansion.

Preferably, the fixed side plate is provided with a pair of sliding grooves which are arranged in parallel up and down.

Preferably, the clamping device comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arranged oppositely, the first clamping plate is fixed at one end of the fixed side plate, and the second clamping plate is movably fixed in the pair of sliding grooves.

Preferably, the second clamping plate is fixed in a pair of sliding grooves in a movable mode through a pair of bolts, a threaded hole is formed in one side, in contact with the fixed side plate, of the second clamping plate, a screw rod of each bolt penetrates through the corresponding sliding groove and enters the corresponding threaded hole to be in threaded connection with the corresponding second clamping plate, the head of each bolt is clamped outside the corresponding sliding groove, when the bolts are screwed down, the distance between the second clamping plate and the head of each bolt is equal to the thickness of the corresponding fixed side plate, and when the bolts are unscrewed, the distance between the second clamping plate and the head of each bolt is larger than the thickness of the corresponding fixed side plate.

Preferably, the pneumatic positioning device comprises an air cylinder and a clamping piece connected to the end part of a piston rod of the air cylinder, and when a piston rod of the air cylinder extends out, the clamping piece and the clamping piece device fix the workpiece.

Preferably, the bottom of the bottom plate is relatively provided with a pair of clamping pieces, and the pair of clamping pieces are respectively clamped on the milling machine workbench.

Preferably, the first clamping plate and the second clamping plate are respectively provided with a first notch and a second notch, two ends of the workpiece penetrate through the first notch and the second notch, and the first notch and the second notch clamp the step of the workpiece.

The utility model discloses at least, include following beneficial effect:

the clamping device is matched with the fixed side plate, so that workpieces with different lengths can be clamped, frequent clamp changing is not needed, the time is saved, and the production efficiency is improved;

the relative position of the first clamping plate and the second clamping plate can be adjusted, and the function of placing workpieces with different lengths is achieved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a clamp according to one embodiment of the present invention;

fig. 2 is a schematic diagram of a position relationship between a fixture and a milling machine table according to one embodiment of the present invention;

fig. 3 is a schematic diagram of a position relationship between a workpiece and a clamping device according to one embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

In the description of the present invention, the terms "parallel", "bottom", "one side", "the other side", "up", "down", "one end", "middle", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, the utility model provides a mill with adjustable and process work piece holder mills with adjustable and processes work piece holder and fix on the milling machine workstation, include:

the bottom plate 1 is used for forming the bottom of the clamp and is used for receiving scraps generated by a workpiece during milling;

a fixed side plate 2 fixed on one side of the bottom plate 1 to form a side wall of the clamp for fixing the clamping piece device 3;

the clamping device 3 is arranged above the bottom plate 1 and can be movably fixed on the fixed side plate 2, workpieces have different lengths, the clamping device 3 can be movably fixed, and when the workpieces with the same type and different lengths are milled, the length of the workpieces which can be clamped by the clamping device 3 is changed, so that the clamping device 3 can be used for placing the workpieces with different types;

and the pneumatic positioning device 4 is arranged opposite to the clamping device 3 and is positioned on the other side of the bottom plate 1, and the pneumatic positioning device 4 and the clamping device 3 complete the fixation of the workpiece together through extension and retraction.

In the technical scheme, the bottom plate 1, the fixed side plate 2, the clamping device 3 and the pneumatic positioning device 4 form a clamp, the fixed side plate 2 is fixed on one side of the bottom plate 1, the clamping device 3 is fixed on the fixed side plate 2, a workpiece is placed on the clamping device 3, the clamping device 3 is adjusted and moved along with the length of the workpiece, after the adjustment is completed, the pneumatic positioning device 4 extends out of the clamping device 3 to clamp the workpiece, the workpiece is milled and processed, after the processing is completed, the pneumatic positioning device 4 contracts to release the workpiece, the workpiece in the clamping device 3 can be taken down, the moving direction of the clamping device 3 is perpendicular to a connecting line formed by the clamping device 3 and the pneumatic positioning device 4, the clamping device 3 is matched with the fixed side plate 2, the clamping of the workpieces with different lengths can be completed, the clamp does not need to be changed frequently, the time is.

In another technical scheme, a pair of sliding grooves 5 is arranged on the fixed side plate 2, the pair of sliding grooves 5 are arranged in parallel up and down, the clamping device 3 moves along the pair of sliding grooves 5, and the pair of sliding grooves 5 provides a fixed structure and a limitation on the moving direction for the clamping device 3.

In another technical solution, the clip device 3 includes a first clip plate 301 and a second clip plate 302, the first clip plate 301 and the second clip plate 302 are disposed oppositely, the first clip plate 301 is fixed at one end of the fixed side plate 2, the second clip plate 302 is movably fixed in the pair of sliding grooves 5, so as to adjust the relative position between the first clip plate 301 and the second clip plate 302, and play a role in placing workpieces with different lengths.

In another technical solution, the second clamping plate 302 is fixed to move in a pair of sliding slots 5 by using a pair of bolts 6, a threaded hole is formed in a side of the second clamping plate 302 contacting the fixed side plate 2, a screw of the bolt 6 passes through the sliding slot 5 and enters the threaded hole to be screwed with the second clamping plate 302, a head of the bolt 6 is clamped outside the sliding slot 5, when the bolt 6 is tightened, a distance between the second clamping plate 302 and the head of the bolt 6 is equal to a thickness of the fixed side plate 2, so that the second clamping plate 302 is fixed to the fixed side plate 2, and simultaneously, a position of the second clamping plate 302 relative to the first clamping plate 301 is fixed, when the bolt 6 is loosened, a distance between the second clamping plate 302 and the head of the bolt 6 is greater than the thickness of the fixed side plate 2, at this time, a relative position between the second clamping plate 302 and the first clamping plate 301 can be adjusted, the second clamping plate 302 is moved by tightening or loosening the bolt 6.

In another technical solution, the pneumatic positioning device 4 includes a cylinder 401 and a clip 402 connected to an end of a piston rod of the cylinder 401, when the piston rod of the cylinder 401 extends, the clip 402 and the clip device 3 fix the workpiece, and when the piston rod of the cylinder 401 retracts, the processed workpiece can be removed.

In another technical scheme, as shown in fig. 2, a pair of clamping members 7 is oppositely arranged at the bottom of the bottom plate 1, and the pair of clamping members 7 are respectively clamped on a milling machine table 8.

In another technical solution, as shown in fig. 3, a first notch 303 and a second notch 304 are respectively arranged on the first clamping plate 301 and the second clamping plate 302, two ends of the workpiece pass through the first notch 303 and the second notch 304, and the first notch 303 and the second notch 304 clamp a step of the workpiece, so that the workpiece is fixed in the length direction and does not move in the length direction.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. An adjustable milling workpiece fixture, comprising:

a base plate (1);

a fixed side plate (2) fixed to one side of the bottom plate (1);

the clamping piece device (3) is arranged above the bottom plate (1), is fixed on the fixed side plate (2) and can move, and is used for placing workpieces of different types;

the pneumatic positioning device (4) is arranged opposite to the clamping device (3) and is positioned on the other side of the bottom plate (1), and the pneumatic positioning device (4) and the clamping device (3) complete fixation of a workpiece together through stretching.

2. An adjustable milling workpiece holder as claimed in claim 1, characterised in that a pair of runners (5) are provided on the fixed side plate (2), the pair of runners (5) being arranged in parallel up and down.

3. The adjustable milling workpiece fixture as claimed in claim 2, characterized in that the clamping means (3) comprises a first clamping plate (301) and a second clamping plate (302), the first clamping plate (301) and the second clamping plate (302) being arranged opposite to each other, the first clamping plate (301) being fixed at one end of the fixed side plate (2), and the second clamping plate (302) being movably fixed in a pair of slide grooves (5).

4. The adjustable milling workpiece fixture as claimed in claim 3, characterized in that the second clamping plate (302) is movably fixed in a pair of sliding grooves (5) by a pair of bolts (6), a threaded hole is formed in one side of the second clamping plate (302) contacting with the fixed side plate (2), a screw rod of the bolt (6) penetrates through the sliding groove (5) to enter the threaded hole to be in threaded connection with the second clamping plate (302), a head of the bolt (6) is clamped outside the sliding groove (5), when the bolt (6) is screwed, the distance between the second clamping plate (302) and the head of the bolt (6) is equal to the thickness of the fixed side plate (2), and when the bolt (6) is unscrewed, the distance between the second clamping plate (302) and the head of the bolt (6) is greater than the thickness of the fixed side plate (2).

5. The adjustable milling workpiece holder as set forth in claim 1, characterized in that the pneumatic positioning device (4) comprises a cylinder (401) and a jaw (402) connected to the end of the piston rod of the cylinder (401), the jaw (402) and the jaw means (3) fixing the workpiece when the piston rod of the cylinder (401) is extended.

6. An adjustable milling workpiece fixture as claimed in claim 1, characterised in that a pair of clamping members (7) are oppositely arranged at the bottom of the bottom plate (1), and the pair of clamping members (7) are respectively clamped on the milling machine workbench (8).

7. The adjustable milling workpiece fixture as claimed in claim 3, wherein the first clamping plate (301) and the second clamping plate (302) are respectively provided with a first notch (303) and a second notch (304), two ends of the workpiece pass through the first notch (303) and the second notch (304), and the first notch (303) and the second notch (304) clamp the step of the workpiece.