CN220920809U - Cold header convenient to change mould - Google Patents

Abstract

The utility model discloses a cold header convenient for replacing a die, which relates to the technical field of cold headers and comprises a machine body, wherein the top of the machine body is fixedly connected with a base, the top of the base is fixedly connected with a fixing frame, an assembly convenient to replace is arranged in the fixing frame, the assembly convenient to replace comprises a fixing rod, the fixing rod is fixedly connected in the fixing frame, and a plurality of moving blocks are connected outside the fixing rod in a sliding manner, and the cold header has the beneficial effects that: according to the work piece to be processed, the die is replaced, the die is placed between the first clamping block and the second clamping block, the magnetic attraction and the magnet are arranged inside the first clamping block and the second clamping block, the moving block is driven to move outside the fixing rod through the action of the magnetic attraction and the magnet, and the first clamping block and the second clamping block clamp the die, so that the die is replaced easily, the equipment cost is reduced, and the practicability of the cold header is improved.

Description

Cold header convenient to change mould

Technical Field

The utility model relates to the technical field of cold heading machines, in particular to a cold heading machine convenient for replacing a die.

Background

The cold header is forging forming equipment for thickening the top of a bar or a wire rod at room temperature, and is special equipment mainly used for mass production of fasteners such as nuts and bolts. The cold header adopts a cold header method to header the heads of bolts and screws, so that cutting work can be reduced as much as possible, and the cold header is directly molded into a required shape and size, so that a large amount of materials can be saved, the production efficiency can be greatly improved, and the mechanical strength of the header part is remarkably improved. Therefore, among the constituent mechanisms of the cold header, each of the branch mechanisms is a very important constituent. By 7 months of 2014, the existing horizontal cold header mainly comprises a machine body, a main motor, a transmission system, a rear support, a main shaft, a clamp, a feeding mechanism and the like.

Chinese patent CN216176305U discloses a forming die for cold header, relates to mould technical field, improves the comparatively time consuming and laborious problem of mold core dismouting of current cold header forming die. The die comprises a die base, wherein a die core groove is formed in the top of the die base, an adaptive die core is sleeved in the die core groove, and the die groove is formed in the top of the die core.

In the processing process of the cold header, various products are required to be processed, so that the equipment cost is high, and the cold header die cannot be replaced, so that the practicability of the cold header is reduced, and the enterprise cost is increased.

The utility model comprises the following steps:

The utility model aims to solve the problems and provide a cold header convenient for replacing a die, which achieves the effect of convenient replacement on the cold header by utilizing a convenient-to-replace component and solves the problems in the prior art.

In order to solve the problems, the utility model provides a technical scheme that:

The utility model provides a cold header convenient to change mould, includes the organism, the top fixedly connected with base of organism, the top fixedly connected with mount of base, the inside of mount is equipped with the subassembly of being convenient for change, the subassembly of being convenient for is including the dead lever, dead lever fixed connection is in the inside of mount, the outside sliding connection of dead lever has a plurality of movable blocks, six wherein the equal fixedly connected with in bottom of movable block is first clamp splice, other six the equal fixedly connected with second clamp splice in bottom of movable block, every the inside of first clamp splice all is equipped with the magnetism and inhales, every the inside of second clamp splice all is equipped with magnet, just the magnetism is inhaled mutually with between the magnet.

As a preferable scheme of the utility model, a die is detachably connected between the first clamping block and the second clamping block, and a controller is arranged outside the machine body.

As a preferable scheme of the utility model, the outside of the machine body is fixedly connected with a protective box, and a driving component is arranged in the protective box.

As a preferable scheme of the utility model, the driving assembly comprises a driving motor which is fixedly connected with the outside of the driving assembly, the driving motor is electrically connected with the controller, the output end of the driving motor extends to the inside of the driving assembly and is fixedly connected with a main gear, the inside of the driving assembly is rotatably connected with a slave gear, racks are arranged outside the main gear and the slave gear, and the main gear and the slave gear are in transmission connection with the racks.

As a preferable scheme of the utility model, the inside of the machine body is rotatably connected with two screw rods, one ends of the two screw rods extend to the inside of the driving assembly and are fixedly connected with the corresponding master gear and slave gear, and the outsides of the two screw rods are respectively connected with a threaded sliding block in a threaded manner.

As a preferable scheme of the utility model, the top of the threaded slider is fixedly connected with a fixed plate, and the outside of the fixed plate is fixedly connected with a plurality of pressure heads.

The beneficial effects of the utility model are as follows: according to the work piece to be processed, the die is replaced, the die is placed between the first clamping block and the second clamping block, the magnetic attraction and the magnet are arranged inside the first clamping block and the second clamping block, the moving block is driven to move outside the fixing rod through the action of the magnetic attraction and the magnet, and the first clamping block and the second clamping block clamp the die, so that the die is replaced easily, the equipment cost is reduced, and the practicability of the cold header is improved.

Description of the drawings:

For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a schematic illustration of the present utility model for facilitating replacement of components;

FIG. 3 is a schematic view of the interior of the present utility model for facilitating replacement of components;

FIG. 4 is a schematic view of the interior of the protective housing of the present utility model.

In the figure: 1. a body; 2. a protective box; 3. a drive assembly; 31. a driving motor; 32. a main gear; 33. a slave gear; 34. a rack; 35. a screw rod; 36. a thread slider; 4. a fixing plate; 5. a pressure head; 6. a base; 7. a fixing frame; 8. the assembly is convenient to replace; 81. a fixed rod; 82. a moving block; 83. a first clamping block; 84. a second clamping block; 85. magnetic attraction; 86. a magnet; 9. a mold; 10. and a controller.

The specific embodiment is as follows:

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.

Examples:

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a cold header convenient to change mould, which comprises a bod 1, the top fixedly connected with base 6 of organism 1, the top fixedly connected with mount 7 of base 6, the inside of mount 7 is equipped with the subassembly 8 of being convenient for change, the subassembly 8 of being convenient for includes dead lever 81, dead lever 81 fixed connection is in the inside of mount 7, the outside sliding connection of dead lever 81 has a plurality of movable blocks 82, the equal fixedly connected with first clamp splice 83 in bottom of six movable blocks 82, the equal fixedly connected with second clamp splice 84 in bottom of other six movable blocks 82, the inside of every first clamp splice 83 all is equipped with magnetism and inhales 85, the inside of every second clamp splice 84 all is equipped with magnet 86, and magnetism inhale 85 and magnet 86 between each other, change its mould 9 according to the work piece of processing, place mould 9 between first clamp splice 83 and second clamp splice 84, through magnetism of the inside setting up of first clamp splice 83 and second clamp splice 84 inhale 85 and magnet 86, through magnetism and magnet 86's effect, drive the movable block 82 outside the dead lever 81, make first clamp splice 83 and second clamp splice 9 change its realization mould 9 from this.

Further as fig. 1-4, can dismantle between first clamp splice 83 and the second clamp splice 84 and be connected with mould 9, the outside of organism 1 is equipped with controller 10, the outside fixedly connected with protective housing 2 of organism 1, the inside of protective housing 2 is equipped with drive assembly 3, drive assembly 3 includes driving motor 31, driving motor 31 fixed connection is in the outside of drive assembly 3, and driving motor 31 and controller 10 electric connection, driving motor 31's output extends to the inside fixedly connected with master gear 32 of drive assembly 3, driving assembly 3's inside rotates and is connected with slave gear 33, master gear 32 and slave gear 33's outside is equipped with rack 34, and master gear 32 and slave gear 33 are connected with the transmission between rack 34, the inside rotation of organism 1 is connected with two lead screws 35, and the inside and corresponding master gear 32 of two lead screws 35 and slave gear 33 fixed connection, the outside of two lead screws 35 all threaded slider 36, the top fixedly connected with fixed plate 4 of threaded slider 36, a plurality of pressure heads 5 are fixedly connected with through controller 10, drive motor 10 and drive the inside of drive gear 32 through the drive housing 2, simultaneously carry out the rotation direction of drive die 32 with slave gear 33, and drive die 32 along with the internal rotation of drive gear 33, and drive wheel 32 make the internal rotation of drive wheel 32 through the drive wheel 33, and slave gear 32 rotate along with the internal rotation of drive wheel 33, and drive wheel 32 are parallel with the drive wheel 32.

To sum up: before use, the die 9 is replaced according to a workpiece to be processed, the die 9 is placed between the first clamping block 83 and the second clamping block 84, the magnetic attraction 85 and the magnet 86 are arranged inside the first clamping block 83 and the second clamping block 84, the movable block 82 is driven to move outside the fixed rod 81 through the action of the magnetic attraction 85 and the magnet 86, the first clamping block 83 and the second clamping block 84 clamp the die 9, and therefore replacement of the die 9 is easily achieved, the controller 10 starts the driving motor 31, the driving motor 31 drives the main gear 32 inside the protective box 2 to rotate, the main gear 32 and the slave gear 33 are driven through the racks 34, the slave gear 33 is driven to rotate through the main gear 32, the screw rod 35 inside the machine body 1 is driven to rotate through the simultaneous rotation of the main gear 32 and the slave gear 33, the screw rod 35 is driven to move in parallel with threads, and the pressure head 5 is pressed towards the die 9.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cold header convenient to change mould, its characterized in that, including organism (1), the top fixedly connected with base (6) of organism (1), the top fixedly connected with mount (7) of base (6), the inside of mount (7) is equipped with and is convenient for changes subassembly (8), be convenient for change subassembly (8) include dead lever (81), the inside of dead lever (81) fixedly connected with at mount (7), the outside sliding connection of dead lever (81) has a plurality of movable blocks (82), six wherein the equal fixedly connected with first clamp splice (83) in bottom of movable block (82), other six the equal fixedly connected with second clamp splice (84) in bottom of movable block (82), every the inside of first clamp splice (83) all is equipped with magnetism and inhales (85), every the inside of second clamp splice (84) all is equipped with magnet (86), just inhale mutually between magnetism (85) and magnet (86).

2. A cold header for facilitating replacement of dies according to claim 1, characterized in that the die (9) is detachably connected between the first clamping block (83) and the second clamping block (84), and a controller (10) is arranged outside the machine body (1).

3. The cold header convenient for replacing a die according to claim 1, wherein a protecting box (2) is fixedly connected to the outside of the machine body (1), and a driving assembly (3) is arranged in the protecting box (2).

4. A cold header with convenience in die replacement according to claim 3, wherein the driving assembly (3) comprises a driving motor (31), the driving motor (31) is fixedly connected to the outside of the driving assembly (3), the driving motor (31) is electrically connected with the controller (10), an output end of the driving motor (31) extends to the inside fixedly connected with a main gear (32) of the driving assembly (3), a slave gear (33) is rotatably connected to the inside of the driving assembly (3), a rack (34) is arranged between the main gear (32) and the outside of the slave gear (33), and a transmission connection is formed between the main gear (32) and the slave gear (33) and the rack (34).

5. The cold header with the convenient die replacement function according to claim 1, wherein two screw rods (35) are rotatably connected in the machine body (1), one ends of the two screw rods (35) extend to the inside of the driving assembly (3) and are fixedly connected with a corresponding main gear (32) and a corresponding slave gear (33), and threaded sliding blocks (36) are connected to the outer parts of the two screw rods (35) in a threaded mode.

6. The cold header for facilitating die replacement according to claim 5, wherein a fixing plate (4) is fixedly connected to the top of the threaded slider (36), and a plurality of pressure heads (5) are fixedly connected to the outside of the fixing plate (4).