CN211361483U

CN211361483U - Numerical control turning tool structure

Info

Publication number: CN211361483U
Application number: CN201921920607.6U
Authority: CN
Inventors: 杨晓燕; 张小建
Original assignee: Suzhou Tongding Machinery Co ltd
Current assignee: Suzhou Tongding Machinery Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-28
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a numerical control turning tool structure, which comprises a tool main body, wherein the bottom of the tool main body is provided with a first workpiece fixing block, a second workpiece fixing block and a third workpiece fixing block, and positioning pins are arranged on the first workpiece fixing block, the second workpiece fixing block and the third workpiece fixing block; the two sides of the tool main body are provided with a first pneumatic clamp and a second pneumatic clamp. This numerical control car processing frock structure, through setting up first work piece fixed block, second work piece fixed block and third work piece fixed block, set up through the multiunit fixed block, can fix the work piece, because all install the locating pin additional on every fixed block, can make fixed effect better, prevent that the work piece from taking place the skew, make the machining precision more accurate, simultaneously through the setting of air jig, can carry out the centre gripping through air jig to the work piece both sides, prevent work piece lateral shifting, improve the operation precision.

Description

Numerical control turning tool structure

Technical Field

The utility model relates to a frock field specifically is a numerical control car processing frock structure.

Background

The numerical control turning mainly comprises the steps that a cylindrical blank does rotary motion, a cutter is axially fed, so that a machining method with accurate diameter and reasonable machining depth is machined, and turning, a numerical control turning or a manual turning are used for machining cylindrical parts; turning can be used for turning the outer circle and also can be used for turning the inner circle (namely reaming) to obtain tubular members with various shapes; a machine tool for turning is called a lathe; when the numerical control lathe is used for processing, a clamp is needed, and the clamp is used for fixing a workpiece;

the traditional clamp is easy to deviate a workpiece after being used for a long time, so that the machining precision is required to be improved, meanwhile, the workpiece cannot be well prevented from moving transversely, certain defects exist in the use process, and therefore the numerical control turning tool structure is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to above-mentioned background art provides, the utility model provides a numerical control car processing frock structure has solved the problem that above-mentioned background art provided.

(II) technical scheme

The utility model provides a following technical scheme: a numerical control turning tool structure comprises a tool main body, wherein a first workpiece fixing block, a second workpiece fixing block and a third workpiece fixing block are arranged at the bottom of the tool main body, and positioning pins are arranged on the first workpiece fixing block, the second workpiece fixing block and the third workpiece fixing block;

the tool comprises a tool main body and is characterized in that a first pneumatic clamp and a second pneumatic clamp are arranged on two sides of the tool main body, a first air pipe connector and a second air pipe connector are respectively arranged on one side of the first pneumatic clamp and one side of the second pneumatic clamp, connecting holes are formed in the outer surface of the tool main body, the tool main body is fixedly connected with a numerically controlled lathe through the connecting holes, a connecting piece for connecting the tool main body is arranged at the center of the tool main body and is fixed with the numerically controlled lathe through the connecting piece, an interface groove is formed in the center of the connecting piece, a cylindrical blank is sleeved at the lower end of the connecting piece, and the connecting piece is sleeved on the connecting piece through the interface groove.

Preferably, the included angles among the first workpiece fixing block, the second workpiece fixing block and the third workpiece fixing block are 120 degrees and are all fixedly installed on the tool main body.

Preferably, the first air pipe joint and the second air pipe joint are respectively connected to an air storage pipe of the numerical control vehicle.

Preferably, the number of the connecting holes is seven, the tool main body is fixed with the numerically controlled lathe through the connecting holes, and the connecting holes are respectively located among the first workpiece fixing block, the second workpiece fixing block and the third workpiece fixing block.

Preferably, the cross section of the interface slot is cylindrical, and the diameter of the interface slot is equal to that of the cylindrical blank.

(III) advantageous effects

Compared with the prior art, the utility model provides a numerical control car processing frock structure, through setting up first work piece fixed block, second work piece fixed block and third work piece fixed block, set up through the multiunit fixed block, can fix the work piece, because all install the locating pin additional on every fixed block, can make fixed effect better, prevent that the work piece from taking place the skew, make the machining precision more accurate, simultaneously through the setting of air jig, can carry out the centre gripping to the work piece both sides through air jig, prevent work piece lateral shifting, improve the operation precision.

Drawings

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

FIG. 2 is a schematic view of the installation of the cylindrical blank and the connecting member of the present invention;

in the figure: 1. a tool main body; 2. a first pneumatic clamp; 3. a first gas pipe joint; 4. a second pneumatic clamp; 5. a second air pipe joint; 6. a first workpiece fixing block; 7. a second workpiece fixing block; 8. a third workpiece fixing block; 9. an interface slot; 10. connecting holes; 11. a connecting member; 12. a cylindrical blank.

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.

As shown in fig. 1-2, a numerical control lathing tool structure includes a tool main body 1, a first workpiece fixing block 6, a second workpiece fixing block 7 and a third workpiece fixing block 8 are provided at the bottom of the tool main body 1, and positioning pins are provided on the first workpiece fixing block 6, the second workpiece fixing block 7 and the third workpiece fixing block 8;

the tool comprises a tool body 1, and is characterized in that two sides of the tool body 1 are provided with a first pneumatic clamp 2 and a second pneumatic clamp 4, one side of the first pneumatic clamp 2 and one side of the second pneumatic clamp 4 are respectively provided with a first air pipe joint 3 and a second air pipe joint 5, the outer surface of the tool body 1 is provided with a connecting hole 10, the tool body 1 is fixedly connected with a numerically controlled lathe through the connecting hole 10, the center of the tool body 1 is provided with a connecting piece 11 connected with the tool body, the tool body 1 is fixed with the numerically controlled lathe through the connecting piece 11, the center of the connecting piece 11 is provided with an interface groove 9, the lower end of the connecting piece 11 is sleeved with a cylindrical blank 12, and the connecting piece 11 is sleeved with the cylindrical blank 12 on the connecting piece 11 through the interface groove 9.

The included angles among the first workpiece fixing block 6, the second workpiece fixing block 7 and the third workpiece fixing block 8 are 120 degrees and are all fixedly installed on the tool main body 1.

The first air pipe joint 3 and the second air pipe joint 5 are respectively connected to an air storage pipe of the numerical control vehicle.

The number of the connecting holes 10 is seven, the tool main body 1 is fixed with the numerically controlled lathe through the connecting holes 10, and the connecting holes 10 are respectively located among the first workpiece fixing block 6, the second workpiece fixing block 7 and the third workpiece fixing block 8.

The interface slot 9 is cylindrical in cross-section and has a diameter equal to the diameter of the cylindrical blank 12.

When the numerical control vehicle works, the clamping jaws of the first pneumatic clamp 2 and the second pneumatic clamp 4 are opened, and the first air pipe joint 3 and the second air pipe joint 5 are respectively connected to an air storage pipe of the numerical control vehicle;

at the moment, workpieces to be processed are placed on the first workpiece fixing block 6, the second workpiece fixing block 7 and the third workpiece fixing block 8, meanwhile, the first workpiece fixing block 6, the second workpiece fixing block 7 and the third workpiece fixing block 8 are respectively provided with a positioning pin, the positioning pins are just tightly inserted into the workpiece preformed holes, the workpieces can be fixed through the arrangement of a plurality of groups of fixing blocks, and the positioning pins are additionally arranged on each fixing block, so that the fixing effect is better, the workpieces are prevented from being deviated, and the processing precision is more accurate;

meanwhile, an operation switch is opened, air is introduced, so that the clamping jaw of the first pneumatic clamp 2 and the clamping jaw of the second pneumatic clamp 4 are tightly attached to the workpiece, and through the arrangement of the pneumatic clamps, the two sides of the workpiece are clamped through the pneumatic clamps, so that the workpiece is prevented from moving transversely, and the operation precision is improved;

when cylindrical embryo 12 needs to be changed, because connecting piece 11 cup joints cylindrical embryo 12 on connecting piece 11 through interface slot 9, there is the spiral line in interface slot 9 inner wall, and change convenient operation can be accomplished to anticlockwise rotation when changing cylindrical embryo 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 numerical control car processing frock structure, includes frock main part (1), its characterized in that: the bottom of the tool main body (1) is provided with a first workpiece fixing block (6), a second workpiece fixing block (7) and a third workpiece fixing block (8), and the first workpiece fixing block (6), the second workpiece fixing block (7) and the third workpiece fixing block (8) are provided with positioning pins;

a first pneumatic clamp (2) and a second pneumatic clamp (4) are arranged on two sides of the tool main body (1), one side of the first pneumatic clamp (2) and one side of the second pneumatic clamp (4) are respectively provided with a first air pipe joint (3) and a second air pipe joint (5), the outer surface of the tool main body (1) is provided with connecting holes (10), and the tool main body (1) is fixedly connected with a numerical control lathe through a connecting hole (10), the center of the tool main body (1) is provided with a connecting piece (11) connected with the tool main body, and the tool main body (1) is fixed with a numerical control lathe through a connecting piece (11), an interface groove (9) is arranged at the center of the connecting piece (11), a cylindrical blank (12) is sleeved at the lower end of the connecting piece (11), and the connecting piece (11) is used for sleeving the cylindrical blank (12) on the connecting piece (11) through the interface groove (9).

2. The numerical control turning tool structure according to claim 1, characterized in that: the included angles among the first workpiece fixing block (6), the second workpiece fixing block (7) and the third workpiece fixing block (8) are 120 degrees and are fixedly installed on the tool main body (1).

3. The numerical control turning tool structure according to claim 1, characterized in that: the first air pipe joint (3) and the second air pipe joint (5) are respectively connected to an air storage pipe of the numerical control vehicle.

4. The numerical control turning tool structure according to claim 1, characterized in that: the number of the connecting holes (10) is seven, the tool main body (1) is fixed with the numerical control lathe through the connecting holes (10), and the connecting holes (10) are respectively located among the first workpiece fixing block (6), the second workpiece fixing block (7) and the third workpiece fixing block (8).

5. The numerical control turning tool structure according to claim 1, characterized in that: the cross section of the interface groove (9) is cylindrical, and the diameter of the interface groove is equal to that of the cylindrical blank (12).