CN217832819U - Convenient positioning fixture for numerical control lathe - Google Patents

Abstract

The utility model relates to the technical field of lathes, and discloses a convenient positioning fixture for a numerically controlled lathe, comprising a positioning platform, a discharge ring is arranged at the middle position of the upper surface of the positioning platform, and a base is provided at the lower end of the positioning platform. The upper surface of the positioning platform is symmetrically provided with two fixed seats, the left and right sides of the fixed seats are provided with chute, the inner middle of the fixed seat is provided with a vertical bar, and the outer side of the vertical bar is slidingly connected with a moving plate . Through the sliding block that can slide up and down, the cylinder can be flexibly controlled to move up and down, so that the processed parts can be better fixed, and it has high adaptability. The motor drives the first gear to rotate, and the first gear meshes to drive the second gear to rotate. , and then drive the positioning table to rotate, through the rotation of the positioning table, the parts will be adjusted to a better processing angle, without readjusting the fixture, which is convenient for personnel to handle and speeds up the work efficiency.

Description

A convenient positioning fixture for CNC lathe

technical field

The utility model relates to the technical field of lathes, in particular to a fixture for convenient positioning of a numerically controlled lathe.

Background technique

Lathe fixture refers to the fixture used to process the inner and outer rotary surfaces and end surfaces of parts on a lathe. Most of the lathe fixtures are installed on the main shaft, and a few are installed on the saddle or bed. The positioning fixture can realize the clamping work of the parts, and then facilitate the processing of the parts by the processing tool, so that the personnel can process and produce more accurately and conveniently.

A Chinese patent discloses a lathe positioning support device (authorized announcement number CN206588614U). The patented technology includes a positioning table, a clamping base, a base, a receiving card seat and an oil separator. The upper surface of the positioning table is provided with a rotating shaft ring. And the outer surface of the rotating shaft ring is sleeved with a sealing ring, the upper surface of the positioning platform is provided with a clamping base on both sides, the clamping base is provided with a clamping rod, and one end of the clamping rod is fixed with an adjusting handle. The other end is fixed with a clamping piece. The positioning support device is relatively simple in overall structural design, and its positioning support effect is obvious, which improves the actual use value of the device. However, it cannot adjust the clamping height of the clamp and cannot be fixed flexibly. Therefore, those skilled in the art provide a convenient positioning fixture for CNC lathes to solve the problems raised in the background technology above.

Utility model content

The purpose of this utility model is to provide a convenient positioning fixture for a numerically controlled lathe to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A convenient positioning fixture for a numerically controlled lathe, comprising a positioning platform, a material discharge ring is arranged in the middle of the upper surface of the positioning platform, a base is provided at the lower end of the positioning platform, and two symmetrically arranged on the upper surface of the positioning platform. The fixed seat, the left and right sides of the fixed seat are provided with chute, the inner middle of the fixed seat is provided with a vertical bar, the outer side of the vertical bar is slidingly connected with a moving plate, and the front and rear ends of the moving plate are fixed A slider is connected, a fixed plate is provided on the outside of the chute, a bolt is provided at one end of the slider, a cylinder is provided at one end of the moving plate, a jaw is provided at one end of the cylinder, and a clamp is provided at one end of the base. There are two support rods arranged symmetrically below the positioning platform inside, the lower end of the support rods is connected with a rotating disk, the lower end of the center of the rotating disk is provided with a rotating rod, and the lower end of the rotating rod is provided with a bearing. A second gear is installed on the outside of the rotating rod.

As a further solution of the present invention: a plurality of screw holes are uniformly arranged on one side of the fixing plate close to the chute, and the slider and the fixing plate are fixedly connected by bolts and screw holes.

As a further solution of the utility model: the slider runs through the inner side of the chute, and the chute is slidably connected with the slider.

As a further solution of the utility model: the bearing is installed on the inner bottom of the base.

As a further solution of the present invention: a motor is provided at the inner bottom of the base, and a first gear is provided at the output end of the motor.

As a further solution of the present invention: the first gear is meshed with the second gear.

Compared with the prior art, the utility model has the beneficial effects:

1. The sliding block slides vertically on the chute, so that the moving plate slides in the fixed seat, and the sliding block is fixed on the fixed plate through bolts and screw holes. Through the sliding block that can slide up and down, the cylinder can be flexibly controlled to move up and down , so as to better fix the processed parts and have high adaptability.

2. The motor drives the first gear to rotate, the first gear meshes to drive the second gear to rotate, and then drives the positioning table to rotate, and the rotation of the positioning table will adjust the parts to a better processing angle, without readjusting the fixture, which is convenient for personnel to handle , to speed up work efficiency.

Description of drawings

Fig. 1 is the structural schematic diagram that a kind of numerical control lathe is convenient to locate fixture;

Fig. 2 is an enlarged schematic diagram of A in the positioning fixture for a kind of numerical control lathe;

Fig. 3 is an internal schematic diagram of a base in a fixture for easy positioning of a numerically controlled lathe.

In the figure: 1. Positioning platform; 2. Base; 3. Discharge ring; 4. Gripper; 5. Cylinder; 6. Fixing plate; 7. Fixing seat; 8. Vertical bar; Block; 11, moving plate; 12, rotating disc; 13, support rod; 14, first gear; 15, second gear; 16, rotating rod; 17, motor; 18, bearing; 19, screw hole; 20, bolt .

Detailed ways

Please refer to Fig. 1-3, in the embodiment of the present utility model, a kind of numerical control lathe is used for convenient positioning jig, comprises positioning platform 1, and the middle position of the upper surface of positioning platform 1 is provided with discharge circle 3, and the lower end of positioning platform 1 is provided with The base 2 and the upper surface of the positioning platform 1 are symmetrically provided with two fixed seats 7, the left and right sides of the fixed seats 7 are provided with chute 9, and the inner middle position of the fixed seats 7 is provided with a vertical rod 8, through which the vertical rods 8 pairs move The plate 11 is supported and limited, so that the movable plate 11 can slide up and down smoothly inside the fixed seat 7, the outer side of the vertical bar 8 is slidingly connected with the movable plate 11, and the front and rear ends of the movable plate 11 are fixedly connected with the slider 10 , the outside of the chute 9 is provided with a fixed plate 6, one end of the slider 10 is provided with a bolt 20, one end of the moving plate 11 is provided with a cylinder 5, one end of the cylinder 5 is provided with a jaw 4, and the inside of the base 2 is located on the positioning table 1 There are two support rods 13 arranged symmetrically below the bottom of the support rod 13. The lower end of the support rod 13 is connected to the rotating disk 12. The lower end of the rotating disk 12 center position is provided with a rotating rod 16. The lower end of the rotating rod 16 is provided with a bearing 18. The rod 16 supports and limits the position, so that the rotating disk 12 can rotate smoothly. The second gear 15 is installed on the outside of the rotating rod 16 .

In Figures 1 and 2, a plurality of screw holes 19 are uniformly arranged on one side of the fixed plate 6 close to the chute 9, the slider 10 and the fixed plate 6 are fixedly connected by bolts 20 and screw holes 19, and the bolts 20 are connected to the screw holes. The hole 19 is fixed so that the slider 10 is fixed on the fixed plate 6, the slider 10 runs through the inner side of the chute 9, the chute 9 is slidably connected with the slider 10, and the up and down sliding of the slider 10 can flexibly control the cylinder 5 to move up and down , can better fix the parts processed, and has high adaptability.

In Fig. 3, the bearing 18 is installed on the inner bottom of the base 2, the inner bottom of the base 2 is provided with a motor 17, the output end of the motor 17 is provided with a first gear 14, and the first gear 14 is meshed with the second gear 15, and the motor 17 drives the first gear 14 to rotate, the first gear 14 meshes to drive the second gear 15 to rotate, the second gear 15 drives the rotating rod 16 to rotate, the rotating rod 16 drives the rotating disc 12 to rotate, and the rotating disc 12 rotates to drive the positioning table 1 to realize The deflection of the processing angle is greatly reduced, which is beneficial to the processing of the parts, and there is no need to adjust the fixture, which speeds up the work efficiency.

Working principle of the utility model:

When using the clamp, first place the parts on the discharge ring 3, and through observation, unscrew the bolt 20, control the slider 10 to slide vertically on the chute 9, so that the moving plate 11 slides in the fixed seat 7, Adjust the cylinder 5 to a suitable position, tighten the bolt 20, so that the bolt 20 is fixed to the screw hole 19 so that the slider 10 is fixed on the fixed plate 6, and the cylinder 5 is controlled to expand and contract, and the jaws 4 on both sides are extended to clamp the parts , and then fixed, through the slide block 10 that can slide up and down, the cylinder 5 can be flexibly controlled to move up and down, and the parts processed can be better fixed, with high adaptability.

When the processing angle of the part is not suitable, the starter motor 17 is started to drive the first gear 14 to rotate, the first gear 14 meshes to drive the second gear 15 to rotate, the second gear 15 drives the rotating rod 16 to rotate, and the rotating rod 16 drives the rotating disk 12 rotates, and the rotating disk 12 rotates to drive the positioning table 1, and the parts can be adjusted to a better processing angle through the rotation of the positioning table 1, without readjusting the fixture, which is convenient for personnel to handle and speeds up the work efficiency.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A convenient positioning clamp for a numerical control lathe comprises a positioning table (1), a material discharging ring (3) is arranged in the middle of the upper surface of the positioning table (1), a base (2) is arranged at the lower end of the positioning table (1), it is characterized in that the upper surface of the positioning table (1) is symmetrically provided with two fixed seats (7), the left side and the right side of the fixed seat (7) are both provided with sliding grooves (9), the middle position of the inner side of the fixed seat (7) is provided with a vertical rod (8), the outer side of the vertical rod (8) is connected with a moving plate (11) in a sliding way, the front end and the rear end of the moving plate (11) are fixedly connected with sliding blocks (10), a fixed plate (6) is arranged on the outer side of the sliding chute (9), a bolt (20) is arranged at one end of the sliding block (10), one end of the moving plate (11) is provided with a cylinder (5), one end of the cylinder (5) is provided with a clamping jaw (4), two support rods (13) are symmetrically arranged in the base (2) below the positioning table (1), the lower end of the supporting rod (13) is connected with a rotating disc (12), the lower end of the central position of the rotating disc (12) is provided with a rotating rod (16), the lower extreme of rotary rod (16) is provided with bearing (18), the externally mounted of rotary rod (16) has second gear (15).

2. The numerically controlled lathe convenient positioning fixture as claimed in claim 1, wherein a plurality of screw holes (19) are uniformly formed in one side of the fixed plate (6) close to the sliding chute (9), and the sliding block (10) is fixedly connected with the fixed plate (6) through bolts (20) and the screw holes (19).

3. The numerically controlled lathe convenient positioning fixture as claimed in claim 1, wherein the slide block (10) penetrates through the inner side of the sliding chute (9), and the sliding chute (9) is slidably connected with the slide block (10).

4. The numerically controlled lathe convenient-to-position fixture as claimed in claim 1, wherein the bearing (18) is mounted at the bottom of the inside of the base (2).

5. The numerically controlled lathe convenient positioning fixture as claimed in claim 1, characterized in that a motor (17) is arranged at the bottom of the inner side of the base (2), and a first gear (14) is arranged at the output end of the motor (17).

6. The numerically controlled lathe convenient-to-position fixture as claimed in claim 5, wherein the first gear (14) is in meshed connection with the second gear (15).

Images