CN212217815U - A CNC machining lathe with a fixture that can clamp workpieces of various specifications - Google Patents

Abstract

The utility model discloses a numerically controlled machining lathe with a fixture capable of clamping workpieces of various specifications, comprising a frame, a horizontal plate is arranged on the frame, and the horizontal plate is located in the middle position of the frame, the frame There is a transmission shaft, one end of the transmission shaft is installed with a tailstock, the top of the frame is installed with a fixed shaft, the top of the fixed shaft is installed with a connecting shaft, and the top of the connecting shaft is installed with a locking plate The top of the frame is provided with a tool rest seat, and the tool rest seat is located in the middle position of the top of the frame, the top of the frame is installed with a spindle box, and the utility model is provided with a clamp plate on the plywood box, And the clamp plate is composed of the first clamp plate and the second clamp plate, the first clamp plate is located at the inner side of the second clamp plate, and the second clamp plate is located at the outer position of the clamp plate, which can be easily racked and clamped during use. workpiece to process the workpiece.

Description

A CNC machining lathe with a fixture that can clamp workpieces of various specifications

technical field

The utility model relates to the technical field of numerically controlled lathes, in particular to a numerically controlled machining lathe with a fixture capable of clamping workpieces of various specifications.

Background technique

CNC lathes and turning centers are high-precision, high-efficiency automated machine tools equipped with multi-station turrets or power turrets. Various complex workpieces such as threads, grooves and worms have various compensation functions of linear interpolation and circular interpolation, and have played a good economic effect in the mass production of complex parts. The CNC machining lathe for clamping workpiece fixtures of various specifications realizes the fixing of workpieces of various specifications through the fixed connection between the first clamping plate and the second clamping plate at one end of the clamping plate box.

There are many deficiencies in the CNC machining lathes at the current stage, such as: the fixation of the workpiece is too poor and too single during the processing of the workpiece, and the workpiece is unstable during the working process.

Utility model content

The purpose of the present utility model is to provide a numerical control machining lathe with a fixture capable of clamping various specifications of workpieces, so as to solve the problem that the workpiece processing process proposed in the above-mentioned background technology causes the workpiece to have too poor fixity and too simple , and the problem of workpiece instability during work.

In order to achieve the above purpose, the utility model provides the following technical solutions: a CNC machining lathe with a fixture capable of clamping various specifications of workpieces, including a frame, the frame is provided with a horizontal plate, and the horizontal plate is located in the frame. The frame is provided with a transmission shaft, one end of the transmission shaft is installed with a tailstock, the top of the frame is installed with a fixed shaft, and the top of the fixed shaft is installed with a connecting shaft. The top of the shaft is installed with a locking plate, the top of the frame is installed with a tool holder seat, and the tool holder seat is located in the middle position of the top of the frame, the top of the frame is installed with a spindle box, and the spindle box is located at the top of the rack. One end position on the frame, a motor frame is arranged in the spindle box, and the motor frame is located at one end position in the main shaft box, a motor is arranged on the motor frame, and a locking shaft is installed at one end of the motor, the One end of the locking shaft is installed with a plywood box, one end of the plywood box is installed with a clamp plate, the clamp plate is provided with a first clamp plate, and the first clamp plate is located at the inner position of the clamp plate, and the outer side of the first clamp plate is installed A connecting rod is provided, one end of the connecting rod is mounted with a second clamping plate, and a locking bolt is arranged on the second clamping plate.

Preferably, the fixed shaft is slidably connected to the transmission shaft, and the transmission shaft is located at the bottom end of the fixed shaft.

Preferably, the tailstock is fixedly connected to the frame, and the tailstock is located at one end of the frame.

Preferably, the clamp plate is fixedly connected to the clamp box, and the clamp plate is rotatably connected to the locking shaft.

Preferably, the second clamping plate is located at one end of the first clamping plate, and the second clamping plate is rotatably connected with the locking bolt.

Preferably, the connecting rod is rotatably connected to the second clamping plate, and the connecting rod is located at one end of the clamping plate box.

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

1. The utility model is provided with a clamp plate on the plywood box, and the clamp plate is formed by the first clamp plate and the second clamp plate, the first clamp plate is located at the inner position of the second clamp plate, and the second clamp plate is located at the outer position of the clamp plate, In the process of use, it is convenient for the frame and the splint to fix the workpieces of different specifications, so as to process the workpieces;

2. The utility model is provided with a connecting rod at one end of the second splint for fixing and connecting the clamp plate, which effectively fixes the inner position of the second splint. The end position can realize the stability of the fixing of the second splint, so as to facilitate the processing of workpieces of different specifications;

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view of the clamp plate of the utility model;

FIG. 3 is a schematic structural diagram of a clamp plate of the present invention.

In the figure: 1. Spindle box; 2. Locking shaft; 3. Plywood box; 4. Fixture plate; 5. Transmission shaft; 6. Tool holder; 7. Fixed shaft; 8. Connecting shaft; 9. Locking plate ; 10, tailstock; 11, horizontal plate; 12, motor frame; 13, frame; 14, motor; 15, first plywood; 16, second plywood; 17, locking bolt; 18, connecting rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Please refer to FIGS. 1-3 , an embodiment provided by the present invention: a CNC machining lathe with a fixture capable of clamping various specifications of workpieces, including a frame 13 , a horizontal plate 11 is arranged on the frame 13 , the horizontal The plate 11 is used to fix the connection between the racks 13, and the horizontal plate 11 is located in the middle of the rack 13. The rack 13 is provided with a transmission shaft 5. The transmission shaft 5 is used to drive the fixed shaft 7 to slide, and the transmission shaft 5 A tailstock 10 is installed at one end of the frame. The tailstock 10 is used to fix one end of the fixed shaft 7. The top of the frame 13 is installed with a fixed shaft 7. The fixed shaft 7 is used to fix one end of the workpiece. The top of the fixed shaft 7 is installed with a The connecting shaft 8 is used to fix the position of the fixed shaft 7, the top of the connecting shaft 8 is installed with a locking plate 9, the locking plate 9 is used to fix the connecting shaft 8, and the top of the frame 13 is installed with a tool holder seat 6. The tool holder seat 6 is used to fix the position of the turning tool, and the tool holder seat 6 is located in the middle position of the top of the frame 13. The top of the frame 13 is installed with a spindle box 1, and the spindle box 1 is used to protect the motor 14. Rotate, and the spindle box 1 is located at one end of the frame 13. The spindle box 1 is provided with a motor frame 12. The motor frame 12 is used to fix the position of the motor 14, and the motor frame 12 is located at one end of the spindle box 1. The position of the motor The frame 12 is provided with a motor 14. The motor 14 is used to drive the locking shaft 2 to rotate. One end of the motor 14 is installed with a locking shaft 2. The locking shaft 2 is used to fix the clamp inside the plywood box 3. A splint box 3 is installed at one end, the splint box 3 is used to fix the second splint 16 and the first splint 15, and one end of the splint box 3 is installed with a clamp plate 4, and the clamp plate 4 is used to fix the first splint 15 and the second splint again At the position of 16, the clamp plate 4 is provided with a first clamp plate 15, the first clamp plate 15 is used for the fixing of conventional workpieces, and the first clamp plate 15 is located at the inner position of the clamp plate 4, and the outer side of the first clamp plate 15 is provided with a connecting rod 18 , the connecting rod 18 is used to fix the position of the second clamping plate 16, one end of the connecting rod 18 is installed with the second clamping plate 16, the second clamping plate 16 is used for fixing the polygonal workpiece, and the second clamping plate 16 is provided with a locking bolt 17, The locking bolt 17 is used to fix the workpiece on the second clamping plate 16 .

Further, the fixed shaft 7 is slidably connected with the transmission shaft 5, and the transmission shaft 5 is located at the bottom end of the fixed shaft 7. The transmission shaft 5 is used to drive the fixed shaft 7 to slide, thereby fixing the position of the other end of the workpiece.

Further, the tailstock 10 is fixedly connected to the frame 13 , and the tailstock 10 is located at one end of the frame 13 , and the tailstock 10 is used to control the movement limit of the fixed shaft 7 through the fixed connection of the frame 13 .

Further, the clamp plate 4 is fixedly connected to the clamp plate box 3 , and the clamp plate 4 is rotatably connected to the locking shaft 2 , and the clamp plate box 3 is used to fix the positions of the first clamp plate 15 and the second clamp plate 16 on the clamp plate 4 .

Further, the second clamping plate 16 is located at one end of the first clamping plate 15 , and the second clamping plate 16 is rotatably connected with the locking bolt 17 , and the locking bolt 17 is used to fix the workpiece on the second clamping plate 16 .

Further, the connecting rod 18 is rotatably connected with the second clamp plate 16, and the connecting rod 18 is located at one end of the clamp plate box 3, and the connecting rod 18 is used to fix the position of the second clamp plate 16 through the fixed connection of the clamp plate 4, so as to pass the second clamp plate 16. The clamping plate 16 fixes the workpiece.

Working principle: when in use, the bottom end position of the utility model is fixed and supported by the frame 13 , the position between the frames 13 is connected and fixed by the horizontal plate 11 , and the fixed shaft 7 is fixed by the tailstock 10 on the frame 13 . The moving position of the fixed shaft 7 is driven by the transmission shaft 5 on the frame 13, and the connecting shaft 8 at the top of the fixed shaft 7 is rotated to connect the position of the locking plate 9, so that the fixed shaft is fixed by the locking plate 9. 7, the position of the motor 14 and the locking shaft 2 is protected by the spindle box 1 at the top of the frame 13, so that the position of the motor 14 is fixed by the motor frame 12, so that the locking shaft 2 is driven by the motor 14 to rotate, The position of the clamping plate 4 is fixed by the clamping box 3 at one end of the locking shaft 2, the position of the workpiece is fixed by the first clamping plate 15 on the clamping plate 4, and the position of the other end of the workpiece is fixed by the fixing shaft 7, and then The position of the turning tool is fixed by the tool holder seat 6 at the top of the machine frame 13 to process the workpiece, the position of the second clamping plate 16 is fixed by the connecting rod 18 on the clamping plate 4, and the locking bolt on the second clamping plate 16 17 to fix the position of the second clamping plate 16, so that the polygonal workpiece can be fixed through the second clamping plate 16, so as to realize the processing of workpieces of various specifications.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. 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.

Claims (6)

1. The utility model provides a numerical control machining lathe with can press from both sides multiple specification work piece holder, includes frame (13), its characterized in that: the improved lathe is characterized in that a transverse plate (11) is arranged on the rack (13), the transverse plate (11) is located at the middle position of the rack (13), a transmission shaft (5) is arranged on the rack (13), a tailstock (10) is installed at one end of the transmission shaft (5), a fixed shaft (7) is installed at the top end of the rack (13), a connecting shaft (8) is installed at the top end of the fixed shaft (7), a locking plate (9) is installed at the top end of the connecting shaft (8), a tool rest base (6) is installed at the top end of the rack (13), the tool rest base (6) is located at the middle position of the top end of the rack (13), a spindle box (1) is installed at the top end of the rack (13), the spindle box (1) is located at one end position of the rack (13), a motor frame (12) is arranged in the spindle box (1), and the motor frame, be provided with motor (14) on motor frame (12), locking axle (2) are installed to the one end of motor (14), splint case (3) are installed to the one end of locking axle (2), anchor clamps board (4) are installed to the one end of splint case (3), be provided with first splint (15) on anchor clamps board (4), and first splint (15) are located the inboard position of anchor clamps board (4), the outside of first splint (15) is provided with connecting rod (18), second splint (16) are installed to the one end of connecting rod (18), be provided with locking bolt (17) on second splint (16).

2. The numerically controlled processing lathe with the multi-specification workpiece clamp capable of clamping according to claim 1, is characterized in that: the fixed shaft (7) is connected with the transmission shaft (5) in a sliding mode, and the transmission shaft (5) is located at the bottom end of the fixed shaft (7).

3. The numerically controlled processing lathe with the multi-specification workpiece clamp capable of clamping according to claim 1, is characterized in that: the tailstock (10) is fixedly connected with the rack (13), and the tailstock (10) is located at one end of the rack (13).

4. The numerically controlled processing lathe with the multi-specification workpiece clamp capable of clamping according to claim 1, is characterized in that: the clamp plate (4) is fixedly connected with the clamp plate box (3), and the clamp plate (4) is rotatably connected with the locking shaft (2).

5. The numerically controlled processing lathe with the multi-specification workpiece clamp capable of clamping according to claim 1, is characterized in that: the second clamping plate (16) is located at one end of the first clamping plate (15), and the second clamping plate (16) is rotatably connected with the locking bolt (17).

6. The numerically controlled processing lathe with the multi-specification workpiece clamp capable of clamping according to claim 1, is characterized in that: the connecting rod (18) is rotatably connected with the second clamping plate (16), and the connecting rod (18) is positioned at one end of the clamping plate box (3).

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