CN217964827U

CN217964827U - But quick adjustment's of digit control machine tool positioning fixture

Info

Publication number: CN217964827U
Application number: CN202221922477.1U
Authority: CN
Inventors: 刘斌; 昌荣华; 赵友谊; 刘佳旺; 汪杨
Original assignee: Hunan Bohang Machinery Manufacturing Co ltd
Current assignee: Hunan Bohang Machinery Manufacturing Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-06
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to the technical field of clamp, a but quick adjustment's of digit control machine tool positioning fixture is disclosed, which comprises a mounting bas, a plurality of adjustment tanks have been seted up to the up end of mount pad, and is a plurality of the inboard of adjustment tank all slides and is provided with the clamping jaw, the clamping jaw is including removing the seat, a plurality of arcs have been seted up to the lower terminal surface that removes the seat, the up end that removes the seat is provided with the connecting seat, two first set screw of fixedly connected with between connecting seat and the removal seat, the up end of connecting seat leans on front end department to be provided with the top, fixedly connected with second set screw between top and the connecting seat, the inside of mount pad is rotated through the bearing and is connected with the carousel. The utility model provides a but quick adjustment's of digit control machine tool positioning fixture, the work piece that can the different appearances of adaptation, it is swift convenient to adjust, and application scope is wide, and the dismantlement that the clamping jaw can be convenient simultaneously is more convenient when maintaining and retrieving.

Description

But quick adjustment's of digit control machine tool positioning fixture

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a but quick adjustment's of digit control machine tool positioning fixture.

Background

The jig is a device for fixing a machining object to a correct position for construction or inspection in a machine manufacturing process, and is also called a jig, and broadly, a device for quickly, conveniently and safely mounting a workpiece in any process in a process may be called a jig, such as a welding jig, an inspection jig, an assembly jig, a machine tool jig, and the like, in which a machine tool jig is most common and is often referred to as a jig.

When processing the work piece on the lathe, for the surface energy that makes the work piece reach size, geometry and with technical requirement such as the mutual position precision on other surfaces of drawing regulation, must adorn the work piece before the processing, press from both sides the jail, current anchor clamps generally can only the work piece of the single shape of centre gripping, are difficult to the centre gripping stable when the work piece of centre gripping different shapes, need change the shape that different anchor clamps come the adaptation work piece, comparatively inconvenient when adjusting, for this reason, the utility model provides a but quick adjustment's of digit control machine tool positioning fixture for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the quick adjustment's of digit control machine tool positioning fixture who provides, this anchor clamps can the work piece of the different appearances of adaptation, and it is swift convenient to adjust, and application scope is wide, and the dismantlement that the clamping jaw can be convenient simultaneously is more convenient when maintaining and retrieving.

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

a positioning clamp capable of being quickly adjusted for a numerical control machine tool comprises an installation seat, wherein a plurality of adjusting grooves are formed in the upper end face of the installation seat, and clamping jaws are arranged on the inner sides of the adjusting grooves in a sliding mode;

the clamping jaw comprises a moving seat, a plurality of arc-shaped grooves are formed in the lower end face of the moving seat, a connecting seat is arranged on the upper end face of the moving seat, two first fixing screws are fixedly connected between the connecting seat and the moving seat, a jacking head is arranged on the upper end face of the connecting seat close to the front end, and a second fixing screw is fixedly connected between the jacking head and the connecting seat;

the inner part of the mounting seat is rotatably connected with a turntable through a bearing, the upper end face of the turntable is fixedly provided with a spiral groove, a plurality of arc grooves are in sliding fit with the spiral groove, the inner part of the mounting seat is rotatably connected with a plurality of rotating shafts, the outer ends of the rotating shafts are fixedly sleeved with gears, and the lower end face of the turntable is provided with a wire coil;

through above-mentioned technical scheme, the top is installed through second set screw and connecting seat, screws out second set screw and can dismantle the top get off to change the installation direction of top, use the overhead different chucks in top, thereby the work piece of the different appearance of adaptation.

Furthermore, limiting heads are fixedly arranged on two sides of the moving seat, limiting grooves are formed in the inner walls of the two sides of each adjusting groove, and the limiting heads are connected with the limiting grooves in a sliding mode;

through above-mentioned technical scheme, set up spacing groove and spacing head and can strengthen the stability when removing the seat motion, also be used for preventing it from droing.

Furthermore, the front end of the top is fixedly connected with a plane chuck, both sides of the top are fixedly connected with trapezoidal chucks, and the rear end of the top is fixedly connected with an arc chuck;

through the technical scheme, the chucks of different types can conveniently clamp workpieces with different shapes, and are convenient to adjust and wide in application range.

Furthermore, the plane chuck, the arc chuck and the trapezoidal chuck are all made of low-carbon steel;

through the technical scheme, each chuck made of low-carbon steel has lower hardness, and is convenient for clamping special-shaped workpieces.

Further, a plurality of gears are in meshed connection with the disc wires;

through above-mentioned technical scheme, drive the carousel through the bull gear and through the dish silk and rotate.

Furthermore, the number of the clamping jaws is three, and the included angle between the three clamping jaws is 120 degrees;

through above-mentioned technical scheme, even clamping jaw in interval can be with the stable centre gripping of work piece.

Furthermore, one end of each of the rotating shafts extends out of the outer side of the mounting seat and is fixedly connected with an adjusting sleeve opening;

through above-mentioned technical scheme, adjust the running-on and be used for connecting the spanner and come the running gear.

Further, the mounting seat is made of cast iron;

through the technical scheme, the mounting seat made of cast iron is high in structural strength, reliable and stable.

The utility model discloses following beneficial effect has:

1. the utility model provides a but quick adjustment's of digit control machine tool positioning fixture, this anchor clamps are when using, and the top of setting is installed through second set screw and connecting seat, twists out second set screw and can dismantle the top to change the installation direction of top, use the chuck of difference on the top, thereby the work piece of the different appearance of adaptation, it is swift convenient to adjust, and application scope is wide.

2. The utility model provides a but quick adjustment's of digit control machine tool positioning fixture, this anchor clamps are when using, and the connecting seat of setting is connected with the mount pad through two first set screw, and the top is connected through second set screw and removal seat, dismantles first set screw and second set screw and gets off and can dismantle connecting seat and top, and it is more convenient when maintaining and retrieving.

3. The utility model provides a but quick adjustment's of digit control machine tool positioning fixture through setting up carousel, pivot, gear, removal seat, can drive a plurality of clamping jaws and remove simultaneously through rotating a pivot, and the synchronism is strong, and is more convenient when carrying out the centre gripping and adjusting.

Drawings

Fig. 1 is a top view of a positioning fixture capable of being rapidly adjusted for a numerically-controlled machine tool according to the present invention;

fig. 2 is a schematic structural view of a rapidly adjustable positioning clamp jaw of a numerical control machine tool according to the present invention;

fig. 3 is a schematic view of an internal structure of a rapidly adjustable positioning fixture mounting seat of a numerically-controlled machine tool according to the present invention;

fig. 4 is a top view of the utility model provides a but quick adjustment's of digit control machine tool positioning fixture's carousel.

Illustration of the drawings:

1. a mounting base; 2. an adjustment groove; 3. a clamping jaw; 4. a movable seat; 5. an arc-shaped slot; 6. a connecting seat; 7. a first set screw; 8. ejecting the head; 9. a second set screw; 10. an arc-shaped chuck; 11. a trapezoidal chuck; 12. a flat chuck; 13. a rotating shaft; 14. adjusting the looping; 15. a gear; 16. a turntable; 17. a helical groove; 18. coiling the filaments; 19. a limiting head; 20. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides an embodiment: the utility model provides a but positioning fixture of digit control machine tool quick adjustment, includes mount pad 1, and a plurality of adjustment tanks 2 have been seted up to the up end of mount pad 1, and the inboard of a plurality of adjustment tanks 2 all slides and is provided with clamping jaw 3.

Clamping jaw 3 is including removing seat 4, and a plurality of arc walls 5 have been seted up to the lower terminal surface that removes seat 4, and the up end that removes seat 4 is provided with connecting seat 6, two first set screw 7 of fixedly connected with between connecting seat 6 and the removal seat 4, and the up end of connecting seat 6 leans on front end department to be provided with top 8, fixedly connected with second set screw 9 between top 8 and the connecting seat 6.

The inside of mount pad 1 rotates through the bearing and is connected with carousel 16, and the fixed helicla flute 17 that is provided with of up end of carousel 16, a plurality of arc walls 5 all with helicla flute 17 sliding fit, the inside of mount pad 1 rotates and is connected with a plurality of pivots 13, and the outer end of a plurality of pivots 13 is all fixed the cover and is equipped with gear 15, and the lower terminal surface of carousel 16 has seted up a dish silk 18.

The both sides of removing seat 4 are all fixed and are provided with spacing head 19, spacing groove 20 has all been seted up to the both sides inner wall of adjustment tank 2, spacing head 19 and spacing groove 20 sliding connection, it can strengthen the stability when removing seat 4 motion to set up spacing groove 20 and spacing head 19, also be used for preventing it from droing, the front end fixedly connected with flat chuck 12 of top 8, the equal fixedly connected with trapezoidal chuck 11 in both sides of top 8, the rear end fixedly connected with arc chuck 10 of top 8, the chuck of a plurality of different grade types can be convenient for the work piece of centre gripping different appearances, it is convenient to adjust, application scope is wide, flat chuck 12, arc chuck 10, trapezoidal chuck 11 is made by the low carbon steel, each chuck hardness that the low carbon steel made is lower, be convenient for centre gripping special-shaped work piece, a plurality of gears 15 all are connected with the meshing of wire rod 18, drive carousel 16 through rotating gear 15 and through wire rod 18 and rotate, the quantity of 3 is three, three clamping jaw 3 contained angle each other, clamping jaw 3 that the interval is even can stabilize the centre gripping with the work piece, the one end of a plurality of pivot 13 all stretches out the outside and adjust the sleeve handle socket 14, it is reliably formed with the reliable connection of the manufacture of cast iron installation structure to adjust, it forms to make cast iron 14.

The working principle is as follows: this anchor clamps is when using, be connected and rotate through instrument and an adjusting cover mouth 14, it rotates to drive gear 15, thereby it rotates to drive carousel 16 through the dish silk 18, rotatory helicla flute 17 just drives the motion of removal seat 4 through rather than complex arc wall 5, thereby carry out the centre gripping to the work piece, and be connected with multiple type chuck on the top 8 that sets up, and top 8 installs through second set screw 9 and connecting seat 6, it can dismantle top 8 to screw out second set screw 9, thereby change top 8's installation direction, use the chuck of difference on the top 8, thereby the work piece of the different appearance of adaptation, it is swift convenient to adjust, application scope is wide, simultaneously, connecting seat 6 that sets up is connected with removal seat 4 through two first set screw 7, dismantle two first set screw 7 and can dismantle connecting seat 6, top 8 and connecting seat 6 all can be dismantled, it is more convenient when maintaining and retrieving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a but quick adjustment's of digit control machine tool positioning fixture, includes mount pad (1), its characterized in that: a plurality of adjusting grooves (2) are formed in the upper end face of the mounting seat (1), and clamping jaws (3) are arranged on the inner sides of the adjusting grooves (2) in a sliding mode;

the clamping jaw (3) comprises a moving seat (4), a plurality of arc-shaped grooves (5) are formed in the lower end face of the moving seat (4), a connecting seat (6) is arranged on the upper end face of the moving seat (4), two first fixing screws (7) are fixedly connected between the connecting seat (6) and the moving seat (4), a top head (8) is arranged at the position, close to the front end, of the upper end face of the connecting seat (6), and a second fixing screw (9) is fixedly connected between the top head (8) and the connecting seat (6);

the inside of mount pad (1) is rotated through the bearing and is connected with carousel (16), the fixed helicla flute (17) that is provided with of up end of carousel (16), it is a plurality of arc wall (5) all with helicla flute (17) sliding fit, the inside of mount pad (1) is rotated and is connected with a plurality of pivots (13), and is a plurality of the equal fixed cover in outer end of pivot (13) is equipped with gear (15), dish silk (18) have been seted up to the lower terminal surface of carousel (16).

2. The numerically-controlled machine tool quick-adjustment positioning fixture of claim 1, characterized in that: the both sides of removing seat (4) all are fixed to be provided with spacing head (19), spacing groove (20) have all been seted up to the both sides inner wall of adjustment tank (2), spacing head (19) and spacing groove (20) sliding connection.

3. The numerically-controlled machine tool quick-adjustment positioning fixture of claim 1, characterized in that: the front end fixedly connected with plane chuck (12) of top (8), the equal fixedly connected with trapezoidal chuck (11) in both sides of top (8), the rear end fixedly connected with arc chuck (10) of top (8).

4. The numerically-controlled machine tool rapidly-adjustable positioning fixture according to claim 3, characterized in that: the plane chuck (12), the arc chuck (10) and the trapezoid chuck (11) are all made of low-carbon steel.

5. The numerically-controlled machine tool rapidly-adjustable positioning fixture as claimed in claim 1, wherein: the gears (15) are all in meshed connection with the wire coil (18).

6. The numerically-controlled machine tool quick-adjustment positioning fixture of claim 1, characterized in that: the number of the clamping jaws (3) is three, and the included angle between the three clamping jaws (3) is 120 degrees.

7. The numerically-controlled machine tool quick-adjustment positioning fixture of claim 1, characterized in that: one end of each of the rotating shafts (13) extends out of the outer side of the mounting seat (1) and is fixedly connected with an adjusting sleeve opening (14).

8. The numerically-controlled machine tool quick-adjustment positioning fixture of claim 1, characterized in that: the mounting seat (1) is made of cast iron.