Auxiliary device of numerical control machining equipment

Abstract

The utility model relates to an auxiliary device of numerical control machining equipment in the technical field of machining, which comprises a movable portal frame, and a lifting frame capable of lifting is arranged on the inner side of the portal frame; a vertical rotating positioner is installed in the middle of the lifting frame, and an outer supporting assembly is arranged on a rotating part of the vertical rotating positioner and used for fixing the position of a workpiece. The outer supporting assembly comprises two outer supporting rods which are symmetrically arranged at an interval and a driving structure and is used for driving the two outer supporting rods to move oppositely or oppositely; the turning and clamping functions are integrated, so that the time-consuming operation of depending on overhead crane hoisting, manual turning and the like in the traditional operation is reduced, and a workpiece can be subjected to multi-surface machining on the same equipment without being moved out of a numerical control machining area, so that the machining period can be effectively shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially, is a numerical control processing equipment auxiliary device. BACKGROUND

[0002] The fixed seat needs to be processed by numerical control processing equipment in the production process, such as milling the top surface of the fixed seat to ensure the precision of the top surface and other components cooperation, drilling the end face for fixing its position and connecting with other components by connecting piece. However, it needs to be turned over and discharged after processing, and the existing operation mode is generally through the crane hoisting, especially when turning over, the fixed seat needs to be lifted away from the numerical control equipment, and then turned over by cooperating with other equipment or manual operation, and hoisted back by the crane for processing after turning over, which seriously affects the processing efficiency.

[0003] Therefore, we design a numerical control processing equipment auxiliary device according to the structure of the fixed seat to improve the production efficiency. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the deficiency in the background art, the utility model discloses a numerical control processing equipment auxiliary device.

[0005] In order to achieve the above-mentioned utility model purposes, the utility model adopts the following technical scheme:

[0006] A numerical control processing equipment auxiliary device, comprising a movable portal, a lifter is arranged on the inner side of the portal;

[0007] A vertical rotary positioner is installed in the middle of the lifter, and the rotating part of the vertical rotary positioner is provided with an external support assembly for fixing the position of the workpiece;

[0008] The external support assembly comprises two externally spaced and symmetrically arranged external support rods and a driving structure for driving the relative or opposite movement of the two external support rods.

[0009] Preferably, the driving structure comprises a rectangular frame installed on the rotating part of the vertical rotary positioner;

[0010] A bidirectional screw is rotatably connected to the middle of the rectangular frame, and the two screw parts of the bidirectional screw are respectively threadedly connected with a screw block slidingly connected with the rectangular frame; a connecting rod is hingedly connected to the two ends of each screw block, and the outer end of the connecting rod is hingedly connected with the corresponding end of the external support rod.

[0011] Among them, the rectangular frame and the external support rod are provided with a vertical connecting telescopic rod;

[0012] The rectangular frame is further provided with a driving device for driving the rotation of the bidirectional screw.

[0013] Preferably, the outer support rod section is L-shaped, and the opening faces the bidirectional screw rod.

[0014] Preferably, the driving device is embedded in the rotating part of the vertical rotary positioner.

[0015] Preferably, the two inner walls of the gantry are provided with vertical sliding rails, and the two sides of the lifting frame are provided with sliding parts matched with the vertical sliding rails.

[0016] Preferably, the gantry is provided with a hoisting device, and the pulling rope of the hoisting device is wound around the top of the lifting frame and connected to the top of the lifting frame.

[0017] Preferably, the top of the lifting frame is provided with a fixed pulley for guiding the pulling rope of the hoisting device.

[0018] Preferably, the hoisting device and the outer support assembly are arranged on the two sides of the gantry, respectively.

[0019] Due to the adoption of the technical scheme as described above, the utility model has the following beneficial effects:

[0020] 1. By integrating the overturning and clamping functions, the time-consuming operations such as relying on the crown block to hoist and manually overturning in the traditional operation are reduced, so that the workpiece can complete multi-surface machining on the same device without the need to move out of the numerical control machining area, thereby effectively shortening the machining cycle.

[0021] 2. The setting of the outer support assembly can accurately fix the workpiece, reducing the labor participation and labor cost. DETAILED DESCRIPTION

[0022] Fig. 1 It is a structural schematic diagram of the utility model;

[0023] Fig. 2 It is a left view of the utility model;

[0024] Fig. 3 It is a structural schematic diagram of the utility model in use.

[0025] In the figure: 1, gantry; 11, vertical sliding rail; 2, lifting frame; 21, fixed pulley; 3, vertical rotary positioner; 4, outer support assembly; 41, outer support rod; 42, rectangular frame; 43, bidirectional screw rod; 44, screw rod sliding block; 45, connecting rod; 46, telescopic rod; 5, hoisting device. DETAILED DESCRIPTION

[0026] The utility model can be explained in detail by the following examples, the purpose of the utility model is to protect all technical improvements within the scope of the utility model, in the description of the utility model, it needs to be understood that, if there are terms "upper", "lower", "front", "rear", "left", "right" and the like indicate the orientation or position relationship, only the corresponding of the drawings of the application, in order to facilitate the description of the utility model, it needs to be understood that, if there are terms "end", "side", "end", "side", "transverse", "longitudinal" and the like indicate the orientation or position relationship, only the length and width of the corresponding component, that is, "end" indicates the head-tail area of the length direction of the corresponding component, "side" indicates the head-tail area of the width direction of the corresponding component, in order to facilitate the description of the utility model, not to indicate or imply that the device or element must have a specific orientation.

[0027] Combining the drawings Figs. 1-3 A numerical control processing equipment auxiliary device, including movable portal 1, the inside of portal 1 is equipped with liftable lifting frame 2;

[0028] According to the need, the bottom of portal 1 can be equipped with moving wheels, which is manually pushed, or portal 1 can be installed on a forklift, a moving plate car or the like, so that portal 1 moves through the forklift or the moving plate car.

[0029] According to the need, in order to improve the accuracy and smoothness of lifting frame 2, the two inner walls of portal 1 are each provided with a vertical sliding rail 11, and the two sides of lifting frame 2 are provided with sliding parts matched with the vertical sliding rails 11.

[0030] In a possible implementation, the lifting of lifting frame 2 can be driven by the telescopic device installed at the bottom of portal 1.

[0031] In a possible implementation, in order to improve the overall balance, portal 1 is provided with a winch device 5, the pulling rope of winch device 5 passes through the top of lifting frame 2 and is connected to the top of lifting frame 2, that is, by winding the pulling rope of winch device 5, lifting frame 2 is lifted, and by unwinding the pulling rope of winch device 5, lifting frame 2 is lowered under the action of gravity.

[0032] Further, in order to ensure the balance of the overall structure, winch device 5 and outer support assembly 4 are arranged on the two sides of portal 1 respectively.

[0033] According to the need, in order to reduce the wear of the pulling rope of winch device 5, a fixed pulley 21 is arranged at the top of lifting frame 2 for guiding the pulling rope of winch device 5.

[0034] A vertical rotary positioner 3 is installed in the middle of lifting frame 2, and the rotating part of vertical rotary positioner 3 is provided with an outer support assembly 4 for fixing the position of a workpiece, it needs to be noted that vertical rotary positioner 3 uses the prior art, which will not be described in detail here.

[0035] The outer support assembly 4 comprises two outer support rods 41 symmetrically arranged at intervals and a driving structure for driving the two outer support rods 41 to move relative to or away from each other.

[0036] In a possible implementation, the driving structure can be a telescopic device vertically arranged inside the outer support rod 41.

[0037] In a possible implementation, in order to reduce the number of power devices, the driving structure comprises a rectangular frame 42 mounted on the rotating part of the vertical rotary displacement machine 3.

[0038] The middle part of the rectangular frame 42 is rotationally connected with a bidirectional screw rod 43.

[0039] According to the requirement, the bidirectional screw rod 43 can be made by machining opposite threads on two sections of a round rod respectively; or can be made by coupling two screw rods with opposite threads through a shaft coupling, which is not specifically limited here.

[0040] The two screw rod parts of the bidirectional screw rod 43 are respectively threadedly connected with screw rod sliders 44 which are slidingly connected with the rectangular frame 42; each screw rod slider 44 is hingedly connected with a connecting rod 45 at both ends, and the outer end of the connecting rod 45 is hingedly connected with the corresponding end of the outer support rod 41.

[0041] Specifically, the outer support rods 41 on the same side, the two connecting rods 45 and the bidirectional screw rod 43 form a quadrilateral structure.

[0042] In order to ensure the stability of the position of the outer support rod 41, that is, to ensure that the outer support rod 41 is always parallel to the bidirectional screw rod 43, a telescopic rod 46 is vertically connected between the rectangular frame 42 and the outer support rod 41; that is, the telescopic rod 46 limits the outer support rod 41 from deflecting and moving axially.

[0043] The rectangular frame 42 is also mounted with a driving device (not shown in the figure) for driving the bidirectional screw rod 43 to rotate.

[0044] According to the requirement, in order to increase the compactness of the structure, the rotating part of the vertical rotary displacement machine 3 is hollow, and the driving device is mounted in the cavity of the rotating part of the vertical rotary displacement machine 3.

[0045] According to the requirement, in order to prevent the workpiece from falling off, the two end parts of the outer support rod 41 can be provided with outward protrusions for blocking the workpiece and ensuring that the workpiece will not fall off.

[0046] According to the requirement, in order to prevent the workpiece from moving axially relative to the outer support rod 41, the outer side of the two end parts of the outer support rod 41 can be provided with an anti-skid structure; the anti-skid structure can be a convex tooth or a fitted anti-skid pad.

[0047] Further, the outer support rod 41 is in L-shaped section, and the opening faces the bidirectional screw rod 43, that is, through the right angle of the outer side of the outer support rod 41 and the right angle of the inside of the workpiece, the workpiece can be fixed more firmly.

[0048] Working principle: first, the lifting frame 2 is lifted to the appropriate height through the hoisting device 5 on the portal frame 1, then the angle of the outer support assembly 4 is adjusted by the vertical rotary positioner 3, then the bidirectional screw rod 43 is driven to rotate through the driving device, the two screw rod sliders 44 are relatively or oppositely moved by the bidirectional screw rod 43, then the corresponding connecting rods 45 are rotated, the outer support plate moves away from the direction of the bidirectional screw rod 43, and the inside of the fixing seat is supported, the work of grabbing the fixing seat is realized, then the lifting frame 2 is lifted to the appropriate height through the hoisting device 5; when it is time to unload, the portal frame 1 can be moved to the appropriate position and then put down and loosen the clamp; when it is time to turn over, the outer support assembly 4 is rotated by 180 degrees through the vertical rotary positioner 3, then the clamp is loosened.

[0049] The part not described in the utility model is the prior art, and for those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and all changes falling within the meaning and scope of equivalent elements are intended to be included in the utility model.

Claims

1. A numerical control machining device auxiliary device characterized by comprising: Including movable portal (1), the portal (1) inside is equipped with liftable lifting frame (2); The lifting frame (2) middle part is equipped with vertical rotary positioner (3), and the vertical rotary positioner (3) rotating part is equipped with outer support assembly (4), for fixing the position of workpiece; The outer support assembly (4) contains two interval symmetrical outer support rods (41) and drive structure, for driving the relative or opposite movement of two outer support rods (41).

2. The numerical control machining device assist apparatus according to claim 1, characterized by: The drive structure includes rectangular frame (42) installed on the rotating part of vertical rotary positioner (3); The rectangular frame (42) middle part is rotatably connected with bidirectional screw rod (43), and the two screw rod parts of bidirectional screw rod (43) are respectively threadedly connected with screw rod slider (44) slidably connected with rectangular frame (42);Each screw rod slider (44) two ends are hingedly connected with connecting rod (45), and the outer end of connecting rod (45) is hingedly connected with the end of corresponding outer support rod (41). Wherein, the rectangular frame (42) and outer support rod (41) are provided with vertically connected telescopic rod (46); The rectangular frame (42) is further provided with driving device for driving the rotation of bidirectional screw rod (43).

3. The apparatus according to claim 2, wherein: The outer support rod (41) cross section is L type, and the opening is towards bidirectional screw rod (43).

4. The apparatus according to claim 2, characterized by: The driving device is embedded in the rotating part of vertical rotary positioner (3).

5. The apparatus according to claim 1, characterized by: The two inner side walls of portal (1) are provided with vertical slide rail (11), and the two sides of lifting frame (2) are provided with sliding part matched with vertical slide rail (11).

6. The numerical control machining device assist apparatus according to claim 1, characterized by: The portal (1) is provided with winch device (5), and the pulling rope of winch device (5) passes through the top of lifting frame (2) and is connected with the top of lifting frame (2).

7. The apparatus according to claim 6, wherein: The top of lifting frame (2) is provided with fixed pulley (21) for guiding the pulling rope of winch device (5).

8. The apparatus according to claim 6, characterized by: The winch device (5) and outer support assembly (4) are arranged on the two sides of portal (1) respectively.

Images