CN212886308U

CN212886308U - Special fixture for numerical control machining center

Info

Publication number: CN212886308U
Application number: CN202021452738.9U
Authority: CN
Inventors: 石磊
Original assignee: Liaoning Equipment Manufacturing Vocational And Technical College
Current assignee: Liaoning Equipment Manufacturing Vocational And Technical College
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-06
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a numerical control machining center special fixture, the on-line screen storage device comprises a base, the last fixed surface of base installs first motor, the first gear of output fixedly connected with of first motor, one side meshing of first gear is connected with the second gear, second gear axle center department fixedly connected with supports the pivot, the top fixed mounting who supports the pivot has rotatory bottom plate, the equal fixedly connected with supporting seat in both sides of rotatory bottom plate upper surface, one side fixedly connected with electric putter of supporting seat, electric putter's one end fixedly connected with movable plate. The utility model discloses a second motor can drive the second connecting axle and rotate, and the second connecting axle drives second splint and rotates to the convenience overturns the work piece, can drive rotating bottom plate through first motor and rotate, thereby the angle of adjustable first splint and second splint is convenient for carry out the centre gripping to the work piece of difference, improves the suitability.

Description

Special fixture for numerical control machining center

Technical Field

The utility model relates to a numerical control processing technology field specifically is a numerical control machining center special fixture.

Background

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts. The numerical control machining center is one of numerical control machines with highest yield and most extensive application in the world at present. The comprehensive processing capacity is strong, a workpiece can finish more processing contents after being clamped once, the processing precision is high, batch workpieces with medium processing difficulty are processed, the efficiency is 5-10 times that of common equipment, especially, the batch processing method can finish processing which cannot be finished by a plurality of common equipment, and the batch processing method is more suitable for single-piece processing or medium-small batch multi-variety production with complex shapes and high precision requirements. The functions of milling, boring, drilling, tapping, cutting threads and the like are integrated on one device, so that the device has multiple technological means. The machining center is classified according to the spatial position of the main shaft during machining into: horizontal and vertical machining centers.

At present, need carry out the clamping to the work piece when numerical control machining center processes the work piece, current anchor clamps are adding man-hour at the work piece, can only carry out one side processing, the another side needs manual upset centre gripping just can process, make the work piece when manual upset centre gripping like this, there is certain positioning error, make the central point on upper and lower two sides can not coincide, the machining precision of work piece has just so been reduced, the manual upset of manual work simultaneously, waste time and energy, very troublesome, and, can't change the centre gripping angle to different work pieces, lead to processing suitability poor, therefore, need a numerical control machining center special fixture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control machining center special fixture is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a numerical control machining center special fixture, includes the base, the last fixed surface of base installs first motor, the first gear of output fixedly connected with of first motor, one side meshing of first gear is connected with the second gear, second gear axle center fixedly connected with supports the pivot, the top fixed mounting who supports the pivot has rotating bottom plate, the equal fixedly connected with supporting seat in both sides of rotating bottom plate upper surface, one side fixedly connected with electric putter of supporting seat, electric putter's one end fixedly connected with movable plate.

Preferably, the number of the moving plates is two, one side of one of the moving plates is spliced with a first connecting shaft, one end of the first connecting shaft is fixedly connected with a first clamping plate, one side of the other moving plate is spliced with a second connecting shaft, and one end of the second connecting shaft is fixedly connected with a second clamping plate.

Preferably, a second motor is fixedly mounted below the second connecting shaft, a first driving wheel is fixedly connected to the output end of the second motor, a second driving wheel is fixedly connected to the surface of the second connecting shaft, and the first driving wheel and the second driving wheel are in transmission connection through a transmission belt.

Preferably, the upper surface of base fixedly connected with support column, the top of support column is provided with the ball, annular spout has been seted up to rotating bottom plate's lower surface, the ball is connected with the inner wall roll of annular spout.

Preferably, a first shaft seat is fixedly installed in the middle of the upper surface of the base, and one end of the supporting rotating shaft is inserted into the first shaft seat.

Preferably, a second shaft seat is fixedly mounted on one side of the moving plate, and the first connecting shaft and the second connecting shaft are inserted into the second shaft seat.

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

1. the utility model discloses a setting of second motor, first drive wheel, second drive wheel and drive belt uses the second motor to drive the second connecting axle and rotates, and the second connecting axle drives second splint and rotates to the convenience is overturned the work piece.

2. The utility model discloses a setting of first motor, first gear, second gear, support pivot and rotating bottom plate uses first motor to drive rotating bottom plate and rotates to the angle of adjustable first splint and second splint is convenient for carry out the centre gripping to the work piece of difference, improves the suitability.

Drawings

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

FIG. 2 is a schematic view of the partial cross-sectional structure of the present invention;

FIG. 3 is a schematic diagram of the distribution structure of the support pillars of the present invention;

fig. 4 is a schematic view of the lower surface structure of the rotating base plate of the present invention.

In the figure: 1. a base; 2. a first motor; 3. a first gear; 4. a second gear; 5. a support shaft; 6. rotating the base plate; 7. a supporting seat; 8. an electric push rod; 9. moving the plate; 10. a first connecting shaft; 11. a first splint; 12. a second connecting shaft; 13. a second splint; 14. a second motor; 15. a first drive pulley; 16. a second transmission wheel; 17. a transmission belt; 18. a support pillar; 19. a ball bearing; 20. an annular chute; 21. a first shaft seat; 22. and a second bearing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-4, the present invention provides an embodiment: a special clamp for a numerical control machining center comprises a base 1, wherein a first motor 2 is fixedly arranged on the upper surface of the base 1, a first gear 3 is fixedly connected to the output end of the first motor 2, a second gear 4 is engaged and connected to one side of the first gear 3, a supporting rotating shaft 5 is fixedly connected to the axis of the second gear 4, a rotating bottom plate 6 is fixedly arranged at the top of the supporting rotating shaft 5, the first motor 2, the first gear 3, the second gear 4, the supporting rotating shaft 5 and the rotating bottom plate 6 are arranged, the rotating bottom plate 6 can be driven to rotate by the first motor 2, so that the angles of a first clamping plate 11 and a second clamping plate 13 can be adjusted, different workpieces can be clamped conveniently, supporting seats 7 are fixedly connected to two sides of the upper surface of the rotating bottom plate 6, an electric push rod 8 is fixedly connected to one side of each supporting seat 7, and a moving plate 9 is fixedly, the electric push rod 8 can drive the first clamping plate 11 and the second clamping plate 13 to move relatively, so that the workpiece is clamped.

Further, the number of the moving plates 9 is two, one side of one of the moving plates 9 is inserted with a first connecting shaft 10, one end of the first connecting shaft 10 is fixedly connected with a first clamping plate 11, one side of the other moving plate 9 is inserted with a second connecting shaft 12, and one end of the second connecting shaft 12 is fixedly connected with a second clamping plate 13.

Further, a second motor 14 is fixedly mounted below the second connecting shaft 12, a first driving wheel 15 is fixedly connected to the output end of the second motor 14, a second driving wheel 16 is fixedly connected to the surface of the second connecting shaft 12, the first driving wheel 15 is in transmission connection with the second driving wheel 16 through a driving belt 17, the second motor 14, the first driving wheel 15, the second driving wheel 16 and the driving belt 17 are arranged, the second motor 14 can drive the second connecting shaft 12 to rotate, the second connecting shaft 12 drives the second clamping plate 13 to rotate, and therefore the workpiece can be turned over conveniently.

Further, base 1's last fixed surface is connected with support column 18, and the top of support column 18 is provided with ball 19, and annular spout 20 has been seted up to swivel base plate 6's lower surface, and ball 19 and annular spout 20's inner wall roll connection, through support column 18, ball 19 and annular spout 20's setting, stability when swivel base plate 6 rotates can be improved.

Further, the middle part fixed mounting of base 1 upper surface has first axle bed 21, and the one end of supporting shaft 5 is pegged graft in the inside of first axle bed 21, through the setting of first axle bed 21, can reduce the frictional force that receives when supporting shaft 5 rotates.

Further, a second shaft seat 22 is fixedly mounted on one side of the moving plate 9, the first connecting shaft 10 and the second connecting shaft 12 are inserted into the second shaft seat 22, and friction force applied when the first connecting shaft 10 and the second connecting shaft 12 rotate can be reduced through the arrangement of the second shaft seat 22.

The working principle is as follows: when the work piece is overturn to needs, use second motor 14 to drive second connecting axle 12 and rotate, second connecting axle 12 drives second splint 13 and rotates to the convenience overturns the work piece, in addition, uses first motor 2 to drive swivel base plate 6 and rotates, thereby the angle of adjustable first splint 11 and second splint 13 is convenient for carry out the centre gripping to the work piece of difference.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a numerical control machining center special fixture, includes base (1) and first connecting axle (10), its characterized in that: the utility model discloses a motor, including base (1), first motor (2), the first gear of output fixedly connected with (3) of first motor (2), one side meshing of first gear (3) is connected with second gear (4), second gear (4) axle center fixedly connected with support pivot (5), the top fixed mounting who supports pivot (5) has rotating bottom plate (6), the equal fixedly connected with supporting seat (7) in both sides of rotating bottom plate (6) upper surface, one side fixedly connected with electric putter (8) of supporting seat (7), the one end fixedly connected with movable plate (9) of electric putter (8).

2. The special clamp for the numerical control machining center according to claim 1, characterized in that: the movable plate is characterized in that the number of the movable plates (9) is two, one side of one movable plate (9) is connected with a first connecting shaft (10) in an inserting mode, one end of the first connecting shaft (10) is fixedly connected with a first clamping plate (11), the other side of the other movable plate (9) is connected with a second connecting shaft (12) in an inserting mode, and one end of the second connecting shaft (12) is fixedly connected with a second clamping plate (13).

3. The special clamp for the numerical control machining center according to claim 2, characterized in that: the automatic transmission device is characterized in that a second motor (14) is fixedly mounted below the second connecting shaft (12), a first transmission wheel (15) is fixedly connected to the output end of the second motor (14), a second transmission wheel (16) is fixedly connected to the surface of the second connecting shaft (12), and the first transmission wheel (15) is in transmission connection with the second transmission wheel (16) through a transmission belt (17).

4. The special clamp for the numerical control machining center according to claim 1, characterized in that: the upper surface fixed connection of base (1) has support column (18), the top of support column (18) is provided with ball (19), annular spout (20) have been seted up to the lower surface of rotating bottom plate (6), ball (19) and the inner wall roll connection of annular spout (20).

5. The special clamp for the numerical control machining center according to claim 1, characterized in that: the middle part of the upper surface of the base (1) is fixedly provided with a first shaft seat (21), and one end of the supporting rotating shaft (5) is inserted into the first shaft seat (21).

6. The special clamp for the numerical control machining center according to claim 1, characterized in that: a second shaft seat (22) is fixedly mounted on one side of the moving plate (9), and the first connecting shaft (10) and the second connecting shaft (12) are inserted into the second shaft seat (22).