CN211889039U - Clamp for lathe machining - Google Patents

Abstract

The utility model discloses a fixture for lathe machining, comprising a base and a rotating table; a rotating shaft is movably installed inside the base, a gear plate is installed outside the rotating shaft and located in the base, and a rotating table is installed on the top of the rotating shaft ; A screw rod is movably installed inside the left side of the base, the screw rod and the gear plate are meshed with each other, and a rotating shaft is installed at the front end of the screw rod; A slider is movably installed, a screw rod is installed on the top of the slider, and a splint is sleeved on the screw rod. The utility model can drive the rotating shaft to rotate through the hand wheel, and when the rotating shaft rotates, it drives the screw rod to rotate. Because the screw rod is meshed with the gear plate, the screw rod can drive the gear plate to rotate when it rotates, and the gear plate can rotate to drive the rotating shaft and the gear plate. Rotate it to rotate, and the angle adjustment of the clamped workpiece can be realized at this time, which greatly improves the flexibility of use, and the operation is simple, convenient and time-saving.

Description

A fixture for lathe machining

technical field

The utility model relates to the technical field of lathe processing fixtures, in particular to a lathe processing fixture.

Background technique

At present, lathe fixtures refer to fixtures used on lathes to process the inner and outer rotating surfaces and end faces of workpieces. Most lathe fixtures are installed on the spindle; a few are installed on the saddle or the bed, but the existing lathe processing fixtures still exist. Some deficiencies, such as;

Announcement No. (CN206455415U) is a lathe processing fixture. The lathe processing fixture has a simple and novel structure. When fixing parts, the clamping rod can be freely retracted and stretched to meet the fixing requirements of different sizes of parts. The clamping rod is made of soft material. The composition ensures that the parts will not be damaged when fixing the parts, but the fixture still has the following shortcomings:

The fixture cannot be freely rotated and adjusted according to needs when it is used, so that it is impossible to realize the processing work of different angular positions of the workpiece when it is used, so that the flexibility is greatly reduced, and the processing efficiency is greatly reduced.

Utility model content

The purpose of the present invention is to provide a fixture for lathe machining, which solves the problems raised in the background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fixture for lathe machining, comprising a base and a rotary table;

A rotating shaft is movably installed inside the base, a gear plate is installed on the outside of the rotating shaft and located in the base, and a rotary table is installed on the top of the rotating shaft;

A screw rod is movably installed inside the left side of the base, the screw rod and the gear plate are engaged with each other, and a rotating shaft is installed at the front end of the screw rod;

A chute is provided on both sides above the rotary table, a slider is movably installed in the chute, a screw is installed on the top of the slider, and a splint is sleeved on the screw.

As a preferred embodiment of the present invention, a locking nut is rotatably installed above the clamping plate and at the top end of the screw rod.

As a preferred embodiment of the present invention, a rubber pad is installed on the inner side of the splint.

As a preferred embodiment of the present invention, a hand wheel is installed at the front end of the rotating shaft.

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

1. The utility model is a fixture for lathe machining, the hand wheel can drive the rotating shaft to rotate, and when the rotating shaft rotates, it will drive the screw rod to rotate, because the screw rod is meshed with the gear plate, so that the screw rod can drive the gear when it rotates. The disk rotates, and the gear disk rotates to drive the shaft and rotate it to rotate. At this time, the angle adjustment of the clamped workpiece can be realized, which greatly improves the flexibility of use, and the operation is simple, convenient, time-saving and labor-saving, which can greatly facilitate the different positions of the workpiece. processing, improve processing efficiency.

2. The utility model is a fixture for lathe processing, the anti-skid effect can be greatly improved by the rubber pad, the clamping stability can be effectively improved, and the workpiece can be protected to a certain extent to avoid wear.

3. The utility model is a fixture used for lathe processing. The hand wheel can make the rotation of the rotating shaft and the screw rod more labor-saving, so that the rotation adjustment of the rotary table is more convenient and labor-saving.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

1 is a schematic diagram of the overall structure of a fixture for lathe machining according to the present invention;

FIG. 2 is a front view of the internal structure of a fixture for lathe machining according to the present invention.

In the picture: 1. Base; 2. Rotary table; 3. Chute; 4. Screw; 5. Plywood; 6. Locking nut; 7. Rubber pad; 8. Rotating shaft; 9. Hand wheel; 10. Screw ; 11, shaft; 12, gear plate; 13, slider.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", "outside", etc. indicate the orientation or The positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific type and simplified description, rather than indicating or It is implied that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection" and "arrangement" should be understood in a broad sense, for example, it may be fixedly connected, arranged, or Removably connected, set, or integrally connected, set. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to FIGS. 1-2, the present utility model provides a technical solution: a fixture for lathe machining, comprising a base 1 and a rotary table 2;

A rotating shaft 11 is movably installed inside the base 1 , a gear plate 12 is installed on the outside of the rotating shaft 11 and located in the base 1 , and a rotary table 2 is installed on the top of the rotating shaft 11 ;

A screw rod 10 is movably installed inside the left side of the base 1, the screw rod 10 and the gear plate 12 are engaged with each other, and the front end of the screw rod 10 is installed with a rotating shaft 8;

There are sliding grooves 3 on both sides above the rotary table 2 , a sliding block 13 is movably installed in the sliding groove 3 , a screw rod 4 is installed on the top of the sliding block 13 , and a splint 5 is sleeved on the screw rod 4 .

In this embodiment (please refer to FIG. 1 and FIG. 2 ), the handwheel 9 can drive the rotating shaft 8 to rotate, and when the rotating shaft 8 rotates, the lead screw 10 is driven to rotate. When the rod 10 rotates, it can drive the gear plate 12 to rotate, and the rotation of the gear plate 12 can drive the rotating shaft 11 and the rotating it 2 to rotate. At this time, the angle adjustment of the clamped workpiece can be realized, which greatly improves the use flexibility and is easy to operate. It is convenient, time-saving and labor-saving, which can greatly facilitate the processing of different positions of the workpiece and improve the processing efficiency.

Wherein, a locking nut 6 is rotatably installed above the clamping plate 5 and located at the top end of the screw 4 .

In this embodiment (refer to FIG. 1 ), the clamping work of the splint 5 can be completed by rotating the locking nut 6 , so as to complete the fixing during clamping and avoid loosening.

Wherein, a rubber pad 7 is installed on the inner side of the splint 5 .

In this embodiment (refer to FIG. 1 ), the anti-slip effect of the rubber pad 7 can be greatly improved, the clamping stability can be effectively improved, and the workpiece can be protected to a certain extent to avoid wear.

Wherein, a hand wheel 9 is installed at the front end of the rotating shaft 8 .

In this embodiment (please refer to FIG. 1 ), the rotation of the rotating shaft 8 and the lead screw 10 can be more labor-saving through the handwheel 9 , so that the rotation adjustment of the rotary table 2 is more convenient and labor-saving.

It should be noted that the utility model is a fixture for lathe processing, comprising 1. a base; 2. a rotary table; 3. a chute; 4. a screw; 5. a splint; 6. a locking nut; 7. a rubber Pad; 8. Rotating shaft; 9. Hand wheel; 10. Screw; 11. Rotating shaft; 12. Gear plate; 13. Slider All the technical personnel can know from the technical manual or through the conventional experimental method. When working, firstly fix the base 1 on the machine tool, and at this time, the sliding block 13 is located in the chute 3 to slide the screw 4. Sliding, at this time, the splint 5 can be moved, and the workpiece to be clamped can be placed in the splint 5 to be clamped, and then the locking work of the splint 5 can be completed by rotating the locking nut 6, thus completing the clamping process. It can be fixed to avoid loosening. After the clamping is completed, it can be processed. The handwheel 9 can drive the rotating shaft 8 to rotate. When the rotating shaft 8 rotates, it will drive the screw rod 10 to rotate. Because the screw rod 10 meshes with the gear plate 12, When the screw 10 rotates, it can drive the gear plate 12 to rotate, and the rotation of the gear plate 12 can drive the rotating shaft 11 and the rotating it 2 to rotate. At this time, the angle adjustment of the clamped workpiece can be realized, which greatly improves the use flexibility, and The operation is simple, convenient, time-saving and labor-saving, which can greatly facilitate the processing of different positions of the workpiece and improve the processing efficiency. When the splint 5 clamps the workpiece, the rubber pad 7 can greatly improve its anti-slip effect, which can effectively improve the clamping stability, and to a certain extent to protect the workpiece and avoid wear.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. The clamp for lathe machining is characterized by comprising a base (1) and a rotating table (2);

a rotating shaft (11) is movably mounted in the base (1), a gear disc (12) is mounted on the outer side of the rotating shaft (11) and located in the base (1), and a rotating table (2) is mounted at the top of the rotating shaft (11);

a screw rod (10) is movably mounted in the left side of the base (1), the screw rod (10) is meshed with a gear disc (12), and a rotating shaft (8) is mounted at the front end of the screw rod (10);

the turntable is characterized in that sliding grooves (3) are formed in two sides of the upper portion of the rotating platform (2), sliding blocks (13) are movably mounted in the sliding grooves (3), screw rods (4) are mounted at the tops of the sliding blocks (13), and clamping plates (5) are sleeved on the screw rods (4).

2. The jig for lathe machining according to claim 1, characterized in that: and a locking nut (6) is rotatably arranged above the clamping plate (5) and positioned at the top end of the screw rod (4).

3. The jig for lathe machining according to claim 1, characterized in that: and a rubber pad (7) is arranged on the inner side of the clamping plate (5).

4. The jig for lathe machining according to claim 1, characterized in that: and a hand wheel (9) is installed at the front end of the rotating shaft (8).

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