CN220295856U - Loading and unloading device of numerical control lathe - Google Patents

Abstract

The utility model discloses a loading and unloading device of a numerical control lathe, which comprises a portal frame, a lifting cylinder, a rotating unit, a connecting unit and a clamping unit.

Description

Loading and unloading device of numerical control lathe

Technical Field

The utility model relates to the technical field of loading and unloading devices, in particular to a loading and unloading device of a numerical control lathe.

Background

The numerical control lathe is an automatic lathe with high precision and high efficiency, is provided with a multi-station turret or a power turret, has wide processing technological performance, can process linear cylinders, oblique line cylinders and circular arcs, and has good economic effects in the mass production of complex parts.

At present, when a part is processed through a numerical control lathe, the part is usually placed on the numerical control lathe manually, and after the numerical control lathe is finished, the processed part is manually taken down, so that the manual labor of operators is increased, the processing time is prolonged, the processing efficiency is reduced, the labor cost is increased, and the inconvenience is brought to the numerical control lathe processing, so that the numerical control lathe loading and unloading device is needed to solve the problems.

Disclosure of Invention

In view of the problems in the prior art, the utility model discloses a loading and unloading device of a numerical control lathe, which adopts the technical scheme that the loading and unloading device comprises a portal frame, a lifting cylinder, a rotating unit, a connecting unit and a clamping unit, wherein a movable screw rod is rotatably arranged in the upper end of the portal frame from left to right, a movable slide rod is fixedly arranged in the upper end of the portal frame from left to right, a movable motor is fixedly arranged on the left side surface of the upper end of the portal frame, an output shaft of the movable motor is connected with the movable screw rod, a sliding block is arranged on the movable screw rod in a threaded manner, and the sliding block is sleeved on the movable slide rod in a sliding manner; the upper end of the lifting cylinder is fixedly arranged on the lower surface of the sliding block, and the telescopic shaft of the lifting cylinder is vertically downwards connected with the rotating unit; the clamping unit is arranged below the rotating unit through the connecting unit and is connected with the rotating unit, main support is carried out through the portal frame, the sliding block is driven to move through the moving screw rod and the moving motor, the moving direction of the sliding block is limited through the moving sliding rod, the lifting cylinder is driven to move left and right through the sliding block, the part is driven to move left and right through the lifting cylinder, the part is driven to lift through the lifting cylinder, accordingly the part is conveniently placed on the lathe, the placing angle of the part can be changed through the rotating unit and the connecting unit, the part is convenient to process by the lathe, and the part is clamped through the clamping unit.

As an optimal technical scheme of the loading and unloading device of the numerical control lathe, the rotating unit comprises a rotating motor, a supporting plate and a driving gear, the front end of the upper surface of the supporting plate is fixedly arranged at the lower end of a telescopic shaft of a lifting cylinder, the rotating motor is fixedly arranged at the rear end of the upper surface of the supporting plate, an output shaft of the rotating motor is vertically downward, the driving gear is fixedly arranged below the supporting plate, and the connecting unit is driven to rotate in a matched mode through the rotating motor and the driving gear, so that parts rotate.

As a preferable technical scheme of the loading and unloading device of the numerical control lathe, the connecting unit comprises a rotating shaft and a driven gear, the upper end of the rotating shaft is rotatably arranged at the front end of the lower surface of the supporting plate, the driven gear is fixedly sleeved on the rotating shaft and meshed with the driving gear, the clamping unit can rotate through the rotating shaft, and the driven gear is matched with the linkage driving gear.

As a preferable technical scheme of the loading and unloading device of the numerical control lathe, the clamping unit comprises an inverted U-shaped frame, clamping screws, clamping sliding rods, clamping motors and clamping plates, wherein the center of the upper surface of the inverted U-shaped frame is fixedly arranged at the lower end of a rotating shaft, the clamping screws are rotatably arranged in the inverted U-shaped frame from front to back, the clamping sliding rods are fixedly arranged in the inverted U-shaped frame from front to back, the clamping motors are fixedly arranged on the rear side surface of the inverted U-shaped frame, an output shaft of each clamping motor is connected with each clamping screw, two clamping plates are arranged on the clamping screws in a front-back symmetrical threaded mode, the clamping screws are sleeved on the clamping sliding rods in a sliding mode, the threaded directions of threaded connecting holes of the two clamping plates are opposite, and the clamping screws and the clamping motors drive the two clamping plates to approach or separate, so that parts are clamped, and the moving direction of the clamping plates is limited by the clamping sliding rods.

As an optimal technical scheme of the loading and unloading device of the numerical control lathe, the anti-skid rubber pad is arranged on the inner side surface of the clamping plate, friction force between the clamping plate and the part is increased through the anti-skid rubber pad, and meanwhile damage to the side wall of the part in the clamping process can be prevented.

The utility model has the beneficial effects that: according to the utility model, the portal frame is used for carrying out main support, the sliding block is driven to move by moving the lead screw and the moving motor, the moving direction of the sliding block is limited by moving the sliding rod, the lifting cylinder is driven to move left and right by the sliding block, the part is driven to move left and right, the part is driven to lift by the lifting cylinder, the part is conveniently placed on the lathe, the placing angle of the part can be changed by the rotating unit and the connecting unit, the part is conveniently processed by the lathe, the part is clamped by the clamping unit, the connecting unit is driven to rotate by the rotating motor and the driving gear in a matched manner, the part is enabled to rotate by the rotating shaft, the clamping unit can rotate by the rotating shaft, the two clamping plates are driven to approach or separate by the clamping lead screw and the clamping motor in a matched manner, so that the part is clamped, the moving direction of the clamping plates is limited by the clamping sliding rod, the friction force between the clamping plates and the part is increased by the anti-skid rubber pad, and the side wall of the part is prevented from being damaged in the clamping process.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

fig. 3 is a schematic view of a clamping unit according to the present utility model.

In the figure: 1-portal frame, 101-movable screw rod, 102-movable slide bar, 103-movable motor, 104-slide block, 2-lifting cylinder, 3-rotation unit, 31-rotation motor, 32-support plate, 33-driving gear, 4-connection unit, 41-rotation shaft, 42-driven gear, 5-clamping unit, 51-inverted U-shaped frame, 52-clamping screw rod, 53-clamping slide bar, 54-clamping motor and 55-clamping plate.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a loading and unloading device of a numerically controlled lathe, which adopts the technical scheme that the loading and unloading device comprises a portal frame 1, a lifting cylinder 2, a rotating unit 3, a connecting unit 4 and a clamping unit 5, wherein a movable lead screw 101 is rotatably arranged in the upper end of the portal frame 1 from left to right, a movable slide bar 102 is fixedly arranged in the upper end of the portal frame 1 from left to right, a movable motor 103 is fixedly arranged on the left side surface of the upper end of the portal frame 1, an output shaft of the movable motor 103 is connected with the movable lead screw 101, a sliding block 104 is arranged on the movable lead screw 101 in a threaded manner, and the sliding block 104 is in sliding sleeve joint on the movable slide bar 102; the upper end of the lifting cylinder 2 is fixedly arranged on the lower surface of the sliding block 104, the telescopic shaft of the lifting cylinder 2 is vertically downwards connected with the rotating unit 3, the rotating unit 3 comprises a rotating motor 31, a supporting plate 32 and a driving gear 33, the front end of the upper surface of the supporting plate 32 is fixedly arranged at the lower end of the telescopic shaft of the lifting cylinder 2, the rotating motor 31 is fixedly arranged at the rear end of the upper surface of the supporting plate 32, the output shaft of the rotating motor 31 is vertically downwards arranged below the supporting plate 32, the driving gear 33 is fixedly arranged below the supporting plate 32, and the connecting unit 4 is driven to rotate by the cooperation of the rotating motor 31 and the driving gear 33, so that parts rotate; the clamping unit 5 is arranged below the rotating unit 3 through the connecting unit 4 and is connected with the rotating unit 3, the connecting unit 4 comprises a rotating shaft 41 and a driven gear 42, the upper end of the rotating shaft 41 is rotatably arranged at the front end of the lower surface of the supporting plate 32, the driven gear 42 is fixedly sleeved on the rotating shaft 41 and meshed with the driving gear 33, the clamping unit 5 can rotate through the rotating shaft 41, the driving gear 33 is coordinated through the driven gear 42, the clamping unit 5 comprises an inverted U-shaped frame 51, a clamping screw 52, a clamping slide rod 53, a clamping motor 54 and a clamping plate 55, the center of the upper surface of the inverted U-shaped frame 51 is fixedly arranged at the lower end of the rotating shaft 41, the clamping screw 52 is rotatably arranged in the inverted U-shaped frame 51 from front to back, the clamping slide rod 53 is fixedly arranged in the inverted U-shaped frame 51 from front to back, the clamping motor 54 is fixedly arranged on the back side surface of the inverted U-shaped frame 51, the output shaft of the clamping motor 54 is connected with the clamping screw 52, two clamping plates 55 are arranged on the clamping screw 52 in a front-back symmetrical thread way, the upper ends of the two clamping plates 55 are sleeved on the clamping slide rod 53 in a sliding way, the thread directions of the thread connecting holes of the two clamping plates 55 are opposite, the clamping screw 52 and the clamping motor 54 drive the two clamping plates 55 to approach or separate, so as to clamp a part, the clamping slide rod 53 is used for limiting the moving direction of the clamping plates 55, the inner side surface of the clamping plate 55 is provided with an anti-skid rubber pad, the friction force between the clamping plates 55 and the part is increased through the anti-skid rubber pad, the side wall of the part is prevented from being damaged in the clamping process, the main support is carried out through the portal frame 1, the sliding block 104 is driven to move through the moving screw 101 and the moving motor 103, the moving direction of the sliding block 104 is limited through the moving slide rod 102, the lifting cylinder 2 is driven to move left and right through the sliding block 104, the part is driven to move left and right, the part is driven to lift through the lifting cylinder 2, the part is conveniently placed on a lathe, the placement angle of the part can be changed through the rotating unit 3 and the connecting unit 4, the part is conveniently machined by the lathe, and the part is clamped through the clamping unit 5.

The working principle of the utility model is as follows: the carrying table of the numerical control machine tool is arranged on the right side below the inner part of the portal frame 1, a processed part is pushed to the lower part of the clamping unit 5 by using a cart, the lifting cylinder 2 is started, the rotating unit 3 and the clamping unit 5 are lowered, the clamping motor 54 is started, the clamping screw 52 rotates, the two clamping plates 55 are close to each other along the clamping slide rod 53 to clamp the part, the lifting cylinder 2 is started, the moving motor 103 is started, the moving screw 101 rotates, the sliding block 104 moves along the moving slide rod 102, the part is translated to the upper part of the carrying table of the numerical control machine tool, the rotating motor 31 is started, the driving gear 33 drives the driven gear 42 to rotate, the part is rotated, the placing orientation of the part is regulated, then the lifting cylinder 2 is started, the part is placed on the carrying table of the numerical control machine tool, the two clamping plates 55 are separated, the loading operation of the part is completed, and the steps are reversed, and the unloading is performed.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (5)

1. The loading and unloading device of the numerical control lathe comprises a portal frame (1), a lifting cylinder (2), a rotating unit (3), a connecting unit (4) and a clamping unit (5), and is characterized in that a movable screw rod (101) is rotatably arranged in the upper end of the portal frame (1) from left to right, a movable slide rod (102) is fixedly arranged in the upper end of the portal frame (1) from left to right, a movable motor (103) is fixedly arranged on the left side surface of the upper end of the portal frame (1), an output shaft of the movable motor (103) is connected with the movable screw rod (101), a sliding block (104) is arranged on the movable screw rod (101) in a threaded mode, and the sliding block (104) is in sliding sleeve connection with the movable slide rod (102); the upper end of the lifting cylinder (2) is fixedly arranged on the lower surface of the sliding block (104), and the telescopic shaft of the lifting cylinder (2) is vertically downwards connected with the rotating unit (3); the clamping unit (5) is arranged below the rotating unit (3) through the connecting unit (4) and is connected with the rotating unit (3).

2. The numerically controlled lathe loading and unloading device according to claim 1, wherein: the rotary unit (3) comprises a rotary motor (31), a support plate (32) and a driving gear (33), wherein the front end of the upper surface of the support plate (32) is fixedly arranged at the lower end of a telescopic shaft of the lifting cylinder (2), the rotary motor (31) is fixedly arranged at the rear end of the upper surface of the support plate (32), an output shaft of the rotary motor (31) is vertically downward, and the driving gear (33) is fixedly arranged below the support plate (32).

3. The numerically controlled lathe loading and unloading device according to claim 2, wherein: the connecting unit (4) comprises a rotating shaft (41) and a driven gear (42), the upper end of the rotating shaft (41) is rotatably arranged at the front end of the lower surface of the supporting plate (32), and the driven gear (42) is fixedly sleeved on the rotating shaft (41) and meshed with the driving gear (33).

4. A numerically controlled lathe loader according to claim 3, wherein: the clamping unit (5) comprises an inverted U-shaped frame (51), a clamping screw (52), clamping sliding rods (53), a clamping motor (54) and clamping plates (55), wherein the center of the upper surface of the inverted U-shaped frame (51) is fixedly arranged at the lower end of a rotating shaft (41), the clamping screw (52) is rotatably arranged in the inverted U-shaped frame (51) from front to back, the clamping sliding rods (53) are fixedly arranged in the inverted U-shaped frame (51) from front to back, the clamping motor (54) is fixedly arranged on the rear side surface of the inverted U-shaped frame (51), an output shaft of the clamping motor (54) is connected with the clamping screw (52), two clamping plates (55) are arranged on the clamping screw (52) in a front-back symmetrical threaded mode, the sliding sleeves are sleeved on the clamping sliding rods (53), and the thread directions of thread connecting holes of the two clamping plates (55) are opposite.

5. The numerically controlled lathe loading and unloading device according to claim 4, wherein: an anti-skid rubber pad is arranged on the inner side surface of the clamping plate (55).