CN210997638U

CN210997638U - Digit control machine tool positioning fixture

Info

Publication number: CN210997638U
Application number: CN201922085019.1U
Authority: CN
Inventors: 杨明贵
Original assignee: Gao'an Xinkerong Machinery Manufacturing Co Ltd
Current assignee: Gao'an Xinkerong Machinery Manufacturing Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-14
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a digit control machine tool positioning fixture, comprising a base plate, the equal fixedly connected with slide rail in both sides at bottom plate top, the top sliding connection of slide rail has the slide, the top fixedly connected with box of slide, the inner wall swing joint of box has the threaded rod, the one end that the box inner wall was kept away from to the threaded rod runs through outside and the fixedly connected with carousel to the box, the threaded rod is located the outside pot head of box and is equipped with the thread bush, threaded rod and thread bush threaded connection, the front and the equal fixedly connected with connecting plate in the back of thread bush, one side fixedly connected with horizontal pole of connecting plate. The utility model discloses it is stable to possess the centre gripping, and advantage that processingquality is high has solved current digit control machine tool anchor clamps and has mostly been close to the part through two splint and press from both sides tightly, and the centre gripping is unstable, and the part produces easily at the in-process of processing and rocks, has reduced the problem of part processingquality.

Description

Digit control machine tool positioning fixture

Technical Field

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

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool equipped with a program control system, said control system can logically process and decode the program defined by control code or other symbolic instruction, and can use coded digital representation, and can utilize information carrier to input it into numerical control device, and can utilize the numerical control device to give out various control signals to control the action of machine tool so as to automatically machine the part according to the form and size required by drawing.

Be provided with positioning fixture on the digit control machine tool, present digit control machine tool anchor clamps are close to the part through two splint and press from both sides tightly, and the centre gripping is unstable, and the part produces easily at the in-process of processing and rocks, has reduced the processingquality of part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digit control machine tool positioning fixture possesses that the centre gripping is stable, and the advantage that processingquality is high has solved current digit control machine tool anchor clamps and has mostly been close to the part through two splint and press from both sides tightly, and the centre gripping is unstable, and the part produces easily at the in-process of processing and rocks, has reduced the problem of part processingquality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digit control machine tool positioning fixture, includes the bottom plate, the equal fixedly connected with slide rail in both sides at bottom plate top, the top sliding connection of slide rail has the slide, the top fixedly connected with box of slide, the inner wall swing joint of box has the threaded rod, the one end that the box inner wall was kept away from to the threaded rod runs through outside and the fixedly connected with carousel to the box, the threaded rod is located the pot head of box outside and is equipped with the thread bush, threaded rod and thread bush threaded connection, the front and the equal fixedly connected with connecting plate in the back of thread bush, one side fixedly connected with horizontal pole of connecting plate, the one end that the connecting plate was kept away from to the horizontal pole runs through box and swing joint has the clamp splice, one side fixedly.

Preferably, a threaded hole is formed in the surface of the sliding seat, a bolt penetrates through the surface of the sliding seat, a threaded end of the bolt penetrates through the threaded hole and extends to an inner cavity of the sliding seat, the threaded end of the bolt is in contact with the sliding rail, and the bolt is in threaded connection with the threaded hole.

Preferably, the front and the back of the inner cavity of the box body are both provided with a guide groove, one side of the connecting plate close to the guide groove is fixedly connected with a guide rod, one end of the guide rod far away from the connecting plate extends to the inner cavity of the guide groove, one end of the guide rod located in the inner cavity of the guide groove is movably connected with a guide wheel through a rotating shaft, and the guide wheel is movably connected with the guide groove.

Preferably, a bearing is arranged between the threaded rod and the box body, an outer ring of the bearing is fixedly connected with the box body, and an inner ring of the bearing is fixedly connected with the threaded rod.

Preferably, the right side of the box body is provided with a through hole matched with the cross rod, the cross rod penetrates through the through hole, and the diameter of the cross rod is smaller than that of the through hole.

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

1. the utility model discloses a bottom plate, slide rail, slide, box, threaded rod, carousel, thread bush, connecting plate, horizontal pole, clamp splice, dog, screw hole and bolt cooperate, possess the centre gripping and stabilize, advantage that processingquality is high has solved current digit control machine tool anchor clamps and has mostly been close to the part through two splint and press from both sides tightly, and the centre gripping is unstable, and the part produces easily at the in-process of processing and rocks, has reduced the problem of part processingquality.

2. The utility model discloses a set up the slide rail, can support the slide, the removal of the slide of being convenient for can fix the slide through setting up screw hole and bolt, through setting up guide way, guide bar and leading wheel, can carry out balanced support to connecting plate and thread bush, and the lateral shifting of the thread bush of being convenient for can support the threaded rod through setting up the bearing, the rotation of the threaded rod of being convenient for.

Drawings

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

FIG. 2 is a top sectional view of the box structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure A in FIG. 1 according to the present invention;

fig. 4 is a top view of the present invention.

In the figure: the device comprises a base plate 1, a sliding rail 2, a sliding seat 3, a box body 4, a threaded rod 5, a rotating disc 6, a threaded sleeve 7, a connecting plate 8, a cross rod 9, a clamping block 10, a stop block 11, a threaded hole 12, a bolt 13, a guide groove 14, a guide rod 15, a guide wheel 16 and a bearing 17.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, slide rail 2, slide 3, box 4, threaded rod 5, carousel 6, thread bush 7, connecting plate 8, horizontal pole 9, clamp splice 10, dog 11, screw hole 12, bolt 13, guide way 14, guide bar 15, leading wheel 16 and bearing 17 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a positioning fixture for a numerical control machine tool comprises a bottom plate 1, wherein slide rails 2 are fixedly connected to both sides of the top of the bottom plate 1, a slide seat 3 is slidably connected to the top of the slide seat 2, a box body 4 is fixedly connected to the top of the slide seat 3, a threaded rod 5 is movably connected to the inner wall of the box body 4, one end of the threaded rod 5, which is far away from the inner wall of the box body 4, penetrates through the outer portion of the box body 4 and is fixedly connected with a rotary table 6, a threaded sleeve 7 is sleeved on one end, which is located outside the box body 4, of the threaded rod 5, the threaded sleeve 7 is in threaded connection with the threaded rod 5, a connecting plate 8 is fixedly connected to both the front side and the back side of the threaded sleeve 7, a cross rod 9 is fixedly connected to one side of the connecting plate 8, the surface of the sliding seat 3 is provided with a bolt 13 in a penetrating way, the threaded end of the bolt 13 penetrates through a threaded hole 12 and extends to the inner cavity of the sliding seat 3, the threaded end of the bolt 13 is contacted with the sliding rail 2, the bolt 13 is in threaded connection with the threaded hole 12, the front surface and the back surface of the inner cavity of the box body 4 are both provided with guide grooves 14, one side of the connecting plate 8 close to the guide grooves 14 is fixedly connected with a guide rod 15, one end of the guide rod 15 far away from the connecting plate 8 extends to the inner cavity of the guide grooves 14, one end of the guide rod 15, which is positioned in the inner cavity of the guide grooves 14, is movably connected with a guide wheel 16 through a rotating shaft, the guide wheel 16 is movably connected with the guide grooves 14, a bearing 17 is arranged between the threaded rod 5 and the box body 4, the outer ring of the bearing 17 is fixedly connected with the box body 4, the, the slide rail 2 is arranged, the slide 3 can be supported, the slide 3 is convenient to move, the slide 3 can be fixed by arranging the threaded hole 12 and the bolt 13, the connecting plate 8 and the threaded sleeve 7 can be supported in a balanced manner by arranging the guide groove 14, the guide rod 15 and the guide wheel 16, the threaded sleeve 7 is convenient to move transversely, the threaded rod 5 can be supported by arranging the bearing 17, the threaded rod 5 is convenient to rotate, the bottom plate 1, the slide rail 2, the slide 3, the box body 4, the threaded rod 5, the rotary table 6, the threaded sleeve 7, the connecting plate 8, the cross rod 9, the clamping block 10, the stop block 11, the threaded hole 12 and the bolt 13 are matched, the clamping device has the advantages of stable clamping and high processing quality, the problems that the existing numerical control machine tool clamp is clamped by being close to a part through two clamping plates, the clamping is unstable, and the part is easy to shake, the problem of the processing quality of the parts is reduced.

During the use, place the part between clamp splice 10, it moves to remove slide 3 and drive box 4 and remove, box 4 drives horizontal pole 9, clamp splice 10 and dog 11 remove, make the top and the bottom contact of dog 11 and part,

rotatory bolt

13 and 12 threaded connection of screw hole, make the one end and the slide rail 2 contact of bolt 13, fix slide 3, rotatory carousel 6 drives the threaded rod 5 rotatory, make 7 lateral shifting of thread bush, 7 drive connecting plate 8 lateral shifting of thread bush, 8 drive horizontal pole 9 of connecting plate drive, horizontal pole 9 drives clamp splice 10 and is close to the part, thereby press from both sides tightly four angles to the part.

In summary, the following steps: this digit control machine tool positioning fixture cooperates through bottom plate 1, slide rail 2, slide 3, box 4, threaded rod 5, carousel 6, thread bush 7, connecting plate 8, horizontal pole 9, clamp splice 10, dog 11, screw hole 12 and bolt 13, has solved current digit control machine tool anchor clamps and has mostly been close to the part through two splint and press from both sides tightly, and the centre gripping is unstable, and the part produces easily at the in-process of processing and rocks, has reduced the problem of part processingquality.

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 digit control machine tool positioning fixture, includes bottom plate (1), its characterized in that: the improved structure of the steel box is characterized in that sliding rails (2) are fixedly connected to two sides of the top of the bottom plate (1), a sliding seat (3) is slidably connected to the top of the sliding seat (2), a box body (4) is fixedly connected to the top of the sliding seat (3), a threaded rod (5) is movably connected to the inner wall of the box body (4), one end, far away from the inner wall of the box body (4), of the threaded rod (5) penetrates through the outer portion of the box body (4) and is fixedly connected with a rotary table (6), a threaded sleeve (7) is sleeved at one end, located at the outer portion of the box body (4), of the threaded rod (5), the threaded rod (5) is in threaded connection with the threaded sleeve (7), connecting plates (8) are fixedly connected to the front face and the back face of the threaded sleeve (7), a transverse rod (9) is fixedly connected to one side of each, one side of the clamping block (10) far away from the cross rod (9) is fixedly connected with a stop block (11).

2. The numerical control machine tool positioning fixture of claim 1, characterized in that: threaded hole (12) are seted up on the surface of slide (3), the surface of slide (3) is run through and is provided with bolt (13), the screw thread end through threaded hole (12) of bolt (13) and extend to the inner chamber of slide (3), the screw thread end and the slide rail (2) contact of bolt (13), bolt (13) and threaded hole (12) threaded connection.

3. The numerical control machine tool positioning fixture of claim 1, characterized in that: guide way (14) have all been seted up at the front and the back of box (4) inner chamber, connecting plate (8) are close to one side fixedly connected with guide bar (15) of guide way (14), the one end that connecting plate (8) were kept away from in guide bar (15) extends to the inner chamber of guide way (14), there are leading wheel (16) through pivot swing joint in the one end that guide bar (15) are located guide way (14) inner chamber, leading wheel (16) and guide way (14) swing joint.

4. The numerical control machine tool positioning fixture of claim 1, characterized in that: a bearing (17) is arranged between the threaded rod (5) and the box body (4), an outer ring of the bearing (17) is fixedly connected with the box body (4), and an inner ring of the bearing (17) is fixedly connected with the threaded rod (5).

5. The numerical control machine tool positioning fixture of claim 1, characterized in that: the right side of the box body (4) is provided with a through hole matched with the cross rod (9), the cross rod (9) penetrates through the through hole, and the diameter of the cross rod (9) is smaller than that of the through hole.