Multi-station servo numerical control press

Abstract

The utility model discloses a multi-station servo numerical control press machine which comprises a multi-station servo numerical control press machine body, a positioning column is sleeved with a positioning die, a disc is driven to rotate reversely by pulling a spring to pull the disc, a sliding rod is driven to slide reversely in a mounting block, and a positioning block is driven to be inserted into a positioning groove. And meanwhile, the shape of the top of the positioning mold can be changed, workpieces of different types can be placed and machined, the workpieces are extruded and conveyed through the two conveying belts so that the workpieces can be conveyed to the end of the feeding frame, a thumb air cylinder is driven to descend through a second hydraulic rod, and the workpieces can be conveyed to the end of the feeding frame. The workpiece is clamped through the thumb air cylinder and then controlled to ascend, the first hydraulic rod drives the moving frame to move, the workpiece is moved to the position above the positioning mold, then the second hydraulic rod drives the thumb air cylinder to descend, the workpiece can be moved into the positioning mold, automatic feeding of the workpiece is achieved, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to multi -position servo numerical control press technical field, concretely is multi -position servo numerical control press. BACKGROUND

[0002] Multi -position servo numerical control press is a kind of press driven by servo motor, it is usually applied to metal forging, refractory material etc. industry, through complex electrification control, the stroke, speed, pressure etc. parameters of arbitrary programming slider or pressure head, this kind of press has high precision, high speed, high pressure etc. Characteristics, it is widely used in stamping, forging, die forging, blanking etc. Process in mechanical manufacturing, automobile, tractor, aviation etc. Industry, and the dry pressing forming of porcelain tile, pottery tile in building material industry and the forming processing in refractory material industry.

[0003] The existing multi -position servo numerical control press is provided with rotating table for placing workpiece, rotating table is provided with a plurality of positioning moulds for inserting and positioning workpiece, workpiece is moved to the pressure head below of press by rotating of rotating table, realizes the uninterrupted feeding and processing of workpiece, but, when positioning mould is installed on rotating table, positioning mould is generally fixed on rotating table by bolt, the installation and replacement of positioning mould are facilitated, and when feeding workpiece, workpiece is generally placed in positioning mould by manual, it is time-consuming and laborious. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing multi -position servo numerical control press to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: multi -position servo numerical control press, including multi -position servo numerical control press body, the work surface of multi -position servo numerical control press body is rotatably installed with rotating table, the inside of rotating table is hollow, and the inside of rotating table is fixedly installed with positioning column in the form of annular array with the central axis of rotating table as the shaft, positioning mould is sleeved on the outside of positioning column, and the work surface of multi -position servo numerical control press body is cooperatively installed with feeding rack, and conveying belt is symmetrically installed on the both sides of feeding rack.

[0006] As further preferred of the technical scheme, the work surface of multi -position servo numerical control press body is fixedly installed with guide rod on both sides, and moving frame is slidably installed between the two guide rods, the work surface of multi -position servo numerical control press body is fixedly installed with first hydraulic rod, the moving end of first hydraulic rod is fixedly connected with moving frame, the middle part of moving frame is fixedly installed with second hydraulic rod, and the moving end of second hydraulic rod is fixedly installed with thumb air cylinder.

[0007] As a further preferred of the technical solution, the middle part of the feeding rack is fixedly installed with an anti-dropping rod.

[0008] As a further preferred of the technical solution, the inside of the rotating table is fixedly installed with an installation block in a ring array type around the central axis of the rotating table, the inside of the installation block is slidably installed with a sliding rod, one end of the sliding rod is fixedly installed with a positioning block, the outside of the positioning die is provided with a positioning groove corresponding to the position of the positioning block, and the positioning groove and the positioning block are slidably inserted.

[0009] As a further preferred of the technical solution, the middle part of the rotating table is rotatably installed with a disc, the upper surface of the disc is rotatably installed with a transmission rod in a ring array type around the central axis of the disc, the end, away from the disc, of the transmission rod is rotatably connected with the end, away from the positioning block, of the sliding rod through a shaft pin, and the middle part of the disc is fixedly installed with a fixed rod.

[0010] As a further preferred of the technical solution, the outside of the disc is rotatably installed with a pulling spring in a ring array type around the central axis of the disc, and the end, away from the disc, of the pulling spring is fixedly connected with the bottom of the inner wall of the rotating table.

[0011] As a further preferred of the technical solution, the end, away from the sliding rod, of the positioning block is provided with a chamfer.

[0012] The utility model provides a multi -station servo numerical control press has the following beneficial effects:

[0013] (1) the utility model discloses a positioning die is sleeved on the outside of the positioning column, the disc is driven to rotate reversely through the pulling of the pulling spring, the sliding rod is driven to slide reversely in the inside of the installation block, and the positioning block is inserted into the inside of the positioning groove, which is used for positioning the positioning die.

[0014] (2) the utility model discloses two conveyors are used for extruding and conveying workpieces to the end of the feeding rack, the thumb air cylinder is driven to descend through the second hydraulic rod, the workpiece is clamped through the thumb air cylinder, the workpiece is controlled to ascend, and the moving frame is driven to move through the first hydraulic rod, so that the workpiece is moved to the above of the positioning die, then the thumb air cylinder is driven to descend through the second hydraulic rod, so that the workpiece can be moved to the inside of the positioning die, the automatic feeding of the workpiece is realized, and the processing efficiency is improved. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the local explosion structure schematic diagram of the utility model;

[0017] Figure 3 This is a partial cross-sectional view of the present invention.

[0018] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0019] In the diagram: 1. Multi-station servo CNC press body; 2. Rotary table; 3. Positioning column; 4. Positioning mold; 5. Feeding rack; 6. Conveyor belt; 7. Guide rod; 8. Moving frame; 9. First hydraulic rod; 10. Second hydraulic rod; 11. Thumb cylinder; 12. Anti-detachment rod; 13. Mounting block; 14. Slide rod; 15. Positioning block; 16. Positioning groove; 17. Disc; 18. Transmission rod; 19. Fixing rod; 20. Pulling spring; 21. Chamfer. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] This utility model provides a technical solution: such as Figures 1 to 4 As shown, in this embodiment, the multi-station servo CNC press includes a multi-station servo CNC press body 1. A rotating table 2 is rotatably mounted on the working surface of the multi-station servo CNC press body 1. The rotating table 2 is controlled by a servo motor inside the multi-station servo CNC press body 1. The interior of the rotating table 2 is hollow. Positioning columns 3 are fixedly mounted in a ring array around the central axis of the rotating table 2 inside the rotating table 2. Positioning molds 4 are sleeved on the outside of the positioning columns 3. A feeding rack is installed on the working surface of the multi-station servo CNC press body 1. 5. Conveyor belts 6 are symmetrically installed on both sides of the feeding rack 5. The workpiece is placed between the two conveyor belts 6 and is squeezed and conveyed by the two conveyor belts 6. The positioning mold 4 is placed on the outside of the positioning column 3 to position the positioning mold 4. At the same time, the shape of the top of the positioning mold 4 can be changed to place and process different types of workpieces, which facilitates the installation of the positioning mold 4. The workpiece can be conveyed to the end of the feeding rack 5 by squeezing and conveying the workpiece by the two conveyor belts 6. Then, the workpiece is moved into the positioning mold 4 to realize automatic feeding of the workpiece and improve processing efficiency.

[0022] like Figures 1 to 4 As shown, guide rods 7 are symmetrically fixedly installed on both sides of the working surface of the multi-station servo CNC press body 1. A movable frame 8 is slidably installed between the two guide rods 7. A first hydraulic rod 9 is fixedly installed on the working surface of the multi-station servo CNC press body 1. The movable end of the first hydraulic rod 9 is fixedly connected to the movable frame 8. A second hydraulic rod 10 is fixedly installed in the middle of the movable frame 8. A thumb cylinder 11 is fixedly installed at the movable end of the second hydraulic rod 10.

[0023] The thumb cylinder 11 is lowered by the second hydraulic rod 1, the workpiece is clamped by the thumb cylinder 11, the workpiece is raised, the moving frame 8 is moved by the first hydraulic rod 9, the workpiece is moved to above the positioning mold 4, and then the workpiece is moved to the inside of the positioning mold 4 by lowering the thumb cylinder 11 by the second hydraulic rod 1.

[0024] As shown in Figures 1 to 4 The middle part of the feeding frame 5 is fixedly provided with an anti-falling rod 12.

[0025] The workpiece can be prevented from falling off the end of the feeding frame 5.

[0026] As shown in Figures 1 to 4 The inside of the rotating table 2 is fixedly provided with an installation block 13 in a ring array around the central axis of the rotating table 2, the inside of the installation block 13 is slidably provided with a sliding rod 14, one end of the sliding rod 14 is fixedly provided with a positioning block 15, the outside of the positioning mold 4 is provided with a positioning groove 16 corresponding to the position of the positioning block 15, the positioning groove 16 is slidably connected with the positioning block 15, the middle part of the rotating table 2 is rotatably provided with a disc 17, the upper surface of the disc 17 is rotatably provided with a transmission rod 18 through an axle pin in a ring array around the central axis of the disc 17, one end of the transmission rod 18 away from the disc 17 is rotatably connected with one end of the sliding rod 14 away from the positioning block 15 through an axle pin, and the middle part of the disc 17 is fixedly provided with a fixed rod 19.

[0027] The disc 17 is rotated by holding the fixed rod 19, the sliding rod 14 is slid in the inside of the installation block 13 by the transmission rod 18 connecting the disc 17 and the sliding rod 14, the positioning mold 4 is sleeved on the outside of the positioning column 3, the disc 17 is reversely rotated, the sliding rod 14 is reversely slid in the inside of the installation block 13, the positioning block 15 is inserted into the inside of the positioning groove 16, and the positioning mold 4 is positioned.

[0028] As shown in Figures 1 to 4 The outside of the disc 17 is rotatably provided with a pulling spring 20 in a ring array around the central axis of the disc 17, and one end of the pulling spring 20 away from the disc 17 is fixedly connected with the inner wall bottom of the rotating table 2.

[0029] The disc 17 is rotated to the initial position by pulling the disc 17 by the pulling spring 20, the positioning block 15 is inserted into the inside of the positioning groove 16 after the positioning mold 4 is sleeved on the outside of the positioning column 3.

[0030] As shown in Figures 1 to 4 One end of the positioning block 15 away from the sliding rod 14 is provided with a chamfer 21.

[0031] The positioning block 15 is inserted into the positioning slot 16.

[0032] The utility model provides multi -station servo numerical control press, concrete working principle is as follows:

[0033] When the device is used, the fixing rod 19 is held and the disc 17 is rotated, the connection of the transmission rod 18 to the disc 17 and the slide rod 14 drives the transmission rod 18 to pull the slide rod 14 to slide in the inside of the mounting block 13, at this time, the pulling spring 20 is in the elongated state, the positioning die 4 is sleeved on the outside of the positioning column 3, the pulling of the disc 17 by the pulling spring 20 drives the disc 17 to rotate reversely, drives the slide rod 14 to slide reversely in the inside of the mounting block 13, drives the positioning block 15 to be inserted into the inside of the positioning slot 16, is used for positioning the positioning die 4, simultaneously, the shape of the top of the positioning die 4 can be changed, different types of workpieces can be placed and processed.

[0034] The workpiece is conveyed to the end of the feeding frame 5 through the extrusion of the two conveying belts 6, the thumb air cylinder 11 is driven to descend by the second hydraulic rod 1, the workpiece is clamped by the thumb air cylinder 11, then the workpiece is lifted, and the moving frame 8 is moved by the first hydraulic rod 9, so that the workpiece is moved to the above of the positioning die 4, then the thumb air cylinder 11 is driven to descend by the second hydraulic rod 1, so that the workpiece is moved to the inside of the positioning die 4, the automatic feeding of the workpiece is realized, and the processing efficiency is improved.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A multi-station servo numerical control press, comprising a multi-station servo numerical control press body (1), a rotating table (2) is rotatably installed at the working surface of the multi-station servo numerical control press body (1), characterized in that: The inside of the rotating table (2) is hollow, the inside of the rotating table (2) is fixedly installed with a positioning column (3) in an annular array around the central axis of the rotating table (2), the outer side of the positioning column (3) is sleeved with a positioning mold (4), the working surface of the multi-station servo numerical control press body (1) is fittedly installed with a feeding frame (5), and the feeding frame (5) is symmetrically installed with a conveying belt (6) on both sides.

2. The multi-station servo-controlled press according to claim 1, characterized in that: The working surface of the multi-station servo numerical control press body (1) is fixedly installed with a guide rod (7) on both sides, a moving frame (8) is slidably installed between the two guide rods (7), the working surface of the multi-station servo numerical control press body (1) is fixedly installed with a first hydraulic rod (9), the moving end of the first hydraulic rod (9) is fixedly connected with the moving frame (8), the middle part of the moving frame (8) is fixedly installed with a second hydraulic rod (10), and the moving end of the second hydraulic rod (10) is fixedly installed with a thumb air cylinder (11).

3. The multi-station servo-controlled power press according to claim 1, characterized in that: The middle part of the feeding frame (5) is fixedly installed with an anti-dropping rod (12).

4. The multi-station servo-controlled power press according to claim 1, characterized in that: The inside of the rotating table (2) is fixedly installed with an installation block (13) in an annular array around the central axis of the rotating table (2), the inside of the installation block (13) is slidably installed with a sliding rod (14), one end of the sliding rod (14) is fixedly installed with a positioning block (15), the outer side of the positioning mold (4) is provided with a positioning groove (16) corresponding to the position of the positioning block (15), and the positioning groove (16) and the positioning block (15) are slidably inserted.

5. The multi-station servo-controlled press according to claim 4, characterized in that: The middle part of the rotating table (2) is rotatably installed with a disc (17), the upper surface of the disc (17) is rotatably installed with a transmission rod (18) in an annular array around the central axis of the disc (17), one end of the transmission rod (18) away from the disc (17) is rotatably connected with the other end of the sliding rod (14) away from the positioning block (15) through an axle pin, and the middle part of the disc (17) is fixedly installed with a fixing rod (19).

6. The multi-station servo-controlled press according to claim 5, characterized in that: The outer side of the disc (17) is rotatably installed with a pulling spring (20) in an annular array around the central axis of the disc (17), and one end of the pulling spring (20) away from the disc (17) is fixedly connected with the bottom of the inner wall of the rotating table (2).

7. The multi-station servo-controlled press according to claim 6, characterized in that: The end of the positioning block (15) away from the sliding rod (14) is provided with a chamfer (21).

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