CN219357631U - Furnace passing jig die - Google Patents

Abstract

The utility model relates to the technical field of jig molds, in particular to a furnace passing jig mold, which comprises a lower mold base, wherein the upper end of the lower mold base is symmetrically provided with a guide groove in a left-right manner, the side surface of the guide groove is provided with a limit groove, the bottom of the inner side of a mold cavity of the lower mold base is provided with a return groove, the bottom of the return groove is symmetrically provided with a movable groove in a left-right manner, the upper end of the lower mold base is provided with an upper mold base, the lower end of the upper mold base is symmetrically welded with a guide inserted rod in a left-right manner, and the upper end of the lower mold base is symmetrically provided with a buffer mechanism in a left-right manner, and the furnace passing jig mold has the advantages that: when the upper die holder is pressed with the lower die holder, the guide inserted bar slides downwards along the guide groove, and after the lower end of the guide inserted bar contacts with the upper end of the buffer column, the guide inserted bar pushes the buffer column to move downwards, the buffer column extrudes the buffer spring, meanwhile, the buffer column drives the buffer arm plate to rotate, the buffer arm plate drives the extrusion block to extrude the back-pushing spring, and the downward impact force of the guide inserted bar is slowed down under the action of the elastic force of the buffer spring and the back-pushing spring.

Description

Furnace passing jig die

Technical Field

The utility model relates to the technical field of jig molds, in particular to a furnace passing jig mold.

Background

In the machining process, some components are required to be machined and shaped through furnace passing operation, in furnace passing machining, machining parts of the components are clamped and fixed through furnace passing jigs, and when the existing furnace passing jigs are produced and machined, some furnace passing jigs are required to be machined through punching equipment, and jig materials in a punching die are punched and shaped through the punching equipment. However, the existing furnace passing jig die has certain defects in the processing process:

1. when the upper die and the lower die are pressed, the upper die is driven to move downwards by a cylinder to perform stamping operation, so that the upper die and the lower die are in rigid contact, and the lower die is easy to damage after repeated reciprocating stamping;

2. and current stove tool mould that passes need manual unloading after the processing is accomplished, if the in-process of unloading is touched by mistake and is started the button, the staff of easily accidentally injuring has certain potential safety hazard, and some stove tools that pass hardly carry out the drawing of patterns, greatly reduced work efficiency.

Disclosure of Invention

The utility model aims to provide a furnace passing jig die for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stove tool mould of crossing, includes the die holder, the guide way has been seted up to the upper end bilateral symmetry of die holder, the spacing groove has been seted up to the side of guide way, the return channel has been seted up to the bottom of die holder model intracavity side, the movable groove has been seted up to the bottom bilateral symmetry of return channel, the upper die holder is installed to the upper end of die holder, the lower extreme bilateral symmetry welding of upper die holder has the direction inserted bar, buffer gear is installed to the upper end bilateral symmetry of die holder, install back type flitch in the return channel, back type flitch and return channel joint, and back type flitch and return channel sliding connection, feed mechanism is installed to the lower extreme bilateral symmetry of back type flitch.

Preferably, the surface of the guide inserted bar is a smooth surface, and the guide inserted bar is movably inserted into the guide groove.

Preferably, the buffer mechanism includes: the device comprises a buffer column, a buffer spring, a buffer arm plate, a squeezing block and a reverse pushing spring, wherein the buffer column is slidably connected in a guide groove, the buffer spring is arranged between the lower end of the buffer column and the bottom of the guide groove, the side surface of the buffer column is rotationally connected with the buffer arm plate through a pin shaft, one end, far away from the buffer column, of the buffer arm plate is rotationally connected with the squeezing block through the pin shaft, and one end of the squeezing block is spliced with the reverse pushing spring.

Preferably, the buffer arm plate is in sliding connection with the lower die holder, the extrusion block is in sliding connection with the movable groove, and one end of the reverse thrust spring is inserted into the movable groove.

Preferably, the blanking mechanism comprises: the movable plate is connected with the bottom of the inner cavity of the movable groove in a sliding mode, the electric telescopic rod is installed at one end of the movable plate through a bolt, the movable rod is hinged to the upper end of the movable plate, the lifting plate is hinged to the upper end of the movable rod, and the upper end of the lifting plate penetrates through the lower die holder and is welded with the return blanking plate.

Preferably, the electric telescopic rod is embedded in the side face of the lower die holder, and the lifting plate is in sliding connection with the lower die holder.

Compared with the prior art, the utility model has the beneficial effects that: the furnace passing jig die is reasonable in structural design and high in practicability, when the upper die holder is pressed with the lower die holder, the guide inserted bar slides downwards along the guide groove, after the lower end of the guide inserted bar is contacted with the upper end of the buffer column, the buffer column is pushed to move downwards by the guide inserted bar, the buffer column extrudes the buffer spring, meanwhile, the buffer column drives the buffer arm plate to rotate, the buffer arm plate drives the extrusion block to extrude the counter-pushing spring, and the downward impact force of the guide inserted bar is slowed down under the action of the elastic force of the buffer spring and the counter-pushing spring, so that the buffer effect is achieved when the upper die holder is pressed with the lower die holder; when the blanking is needed, the blanking mechanism drives the return blanking plate to move upwards, the furnace passing jig is pushed upwards through the return blanking plate, and then the furnace passing jig is subjected to demoulding operation, so that the blanking can be conveniently performed, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a schematic diagram of a mold structure of a furnace jig according to the present utility model;

FIG. 2 is a schematic diagram of a buffer mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a lower die holder according to the present utility model;

fig. 4 is a schematic cross-sectional view of a mold structure of a furnace jig according to the present utility model.

In the figure: 1. a lower die holder; 11. a guide groove; 12. a limit groove; 13. a return groove; 14. a movable groove; 2. an upper die holder; 21. a guide insert rod; 3. a buffer column; 31. a buffer spring; 32. a buffer arm plate; 33. extruding a block; 34. a thrust-back spring; 4. a return blanking plate; 5. a moving plate; 51. an electric telescopic rod; 52. a movable rod; 53. and a lifting plate.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a cross stove tool mould, including die holder 1, guide slot 11 has been seted up to die holder 1's upper end bilateral symmetry, stop slot 12 has been seted up to guide slot 11's side, return groove 13 has been seted up to die holder 1 model intracavity side's bottom, return groove 13's bottom bilateral symmetry has seted up movable groove 14, die holder 2 is installed to die holder 1's upper end, guide inserted bar 21 has been welded to die holder 2's lower extreme bilateral symmetry, guide inserted bar 21's surface is smooth surface, guide inserted bar 21 and guide slot 11 activity grafting, die holder 2 and die holder 1 are when pressing, upper die holder 2 drives guide inserted bar 21 and moves down, make guide inserted bar 21 slide down along guide slot 11, thereby make accurate pressfitting between upper die holder 2 and the die holder 1.

The upper end bilateral symmetry of die holder 1 installs buffer gear, buffer gear including: the buffer column 3, buffer spring 31, buffer arm board 32, extrusion piece 33 and thrust reverser spring 34, sliding connection has buffer column 3 in the guide way 11, be provided with buffer spring 31 between the lower extreme of buffer column 3 and the bottom of guide way 11, buffer arm board 32 is connected with buffer arm board 32 through the round pin axle rotation to the side of buffer column 3, buffer arm board 32 keeps away from buffer column 3's one end is connected with extrusion piece 33 through the round pin axle rotation, thrust reverser spring 34 has been pegged graft to one end of extrusion piece 33, buffer arm board 32 and die holder 1 sliding connection, extrusion piece 33 and movable groove 14 sliding connection, thrust reverser spring 34's one end and movable groove 14 peg graft, buffer spring 31's lower extreme and guide way 11 peg graft, buffer spring 31's upper end and buffer column 3's lower extreme peg graft, buffer column 3 is applyed as elasticity to buffer column, thrust reverser spring 34 applys as elasticity to extrusion piece 33.

The interior of the return groove 13 is provided with a return type blanking plate 4, the return type blanking plate 4 is clamped with the return groove 13, the return type blanking plate 4 is in sliding connection with the return groove 13, the lower end of the return type blanking plate 4 is provided with a blanking mechanism in bilateral symmetry, and the blanking mechanism comprises: the movable plate 5, the electric telescopic rod 51, the movable rod 52 and the lifting plate 53, the bottom sliding connection in the inner cavity of the movable groove 14 has the movable plate 5, the electric telescopic rod 51 is installed to one end of the movable plate 5 through the bolt, the movable rod 52 is hinged to the upper end of the movable plate 5, the lifting plate 53 is hinged to the upper end of the movable rod 52, the upper end of the lifting plate 53 penetrates through the lower die holder 1 and is welded with the return type blanking plate 4, the electric telescopic rod 51 is embedded in the side face of the lower die holder 1, the lifting plate 53 is in sliding connection with the lower die holder 1, the electric telescopic rod 51 stretches and contracts through the electric telescopic rod 51, the movable plate 5 is driven to slide along the movable groove 14, the movable plate 5 is driven to rotate by the movable rod 52, the movable rod 52 is driven to move up and down by the lifting plate 53, and the return type blanking plate 4 is driven by the lifting plate 53 to move up and down.

When the upper die holder 2 is pressed with the lower die holder 1, the upper die holder 2 drives the guide inserted rod 21 to move downwards, so that the guide inserted rod 21 slides downwards along the guide groove 11, when the lower end of the guide inserted rod 21 contacts with the upper end of the buffer column 3, the guide inserted rod 21 pushes the buffer column 3 to move downwards, the buffer column 3 presses the buffer spring 31, meanwhile, the buffer arm plate 32 is driven to rotate downwards when the buffer column 3 moves downwards, the buffer arm plate 32 pushes the extrusion block 33 to slide along the limit groove 12, the extrusion block 33 extrudes the counter-pushing spring 34, the downward impact force of the buffer column 3 is slowed down under the elastic force of the buffer spring 31 and the counter-pushing spring 34, and then the downward impact force of the guide inserted rod 21 is slowed down, so that a buffer effect is achieved when the upper die holder 2 is pressed with the lower die holder 1, and the upper die holder 2 and the lower die holder 1 are further protected; when the unloading is needed, withdraw through electric telescopic handle 51, electric telescopic handle 51 drives movable plate 5 and slides along movable groove 14, and movable plate 5 drives movable rod 52 and rotates, and movable rod 52 promotes lifter plate 53 and upwards moves, and lifter plate 53 drives back type unloading board 4 and upwards moves, upwards promotes through returning type unloading board 4 and crosses the stove tool, and then carries out the drawing of patterns operation to crossing the stove tool to unloading has been improved work efficiency greatly.

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 cross stove tool mould, includes die holder (1), its characterized in that: guide slot (11) have been seted up to the upper end bilateral symmetry of die holder (1), limit slot (12) have been seted up to the side of guide slot (11), return channel (13) have been seted up to the bottom of die holder (1) model intracavity side, movable groove (14) have been seted up to the bottom bilateral symmetry of return channel (13), upper die base (2) are installed to the upper end of die holder (1), guiding inserted bar (21) have been welded to the lower extreme bilateral symmetry of upper die base (2), buffer gear is installed to the upper end bilateral symmetry of die holder (1), return channel (13) are interior to install return type flitch (4), return type flitch (4) and return channel (13) joint, return type flitch (4) lower extreme bilateral symmetry installs unloading mechanism.

2. The furnace jig mold according to claim 1, wherein: the surface of the guide inserted rod (21) is a smooth surface, and the guide inserted rod (21) is movably inserted into the guide groove (11).

3. The furnace jig mold according to claim 1, wherein: the buffer mechanism comprises: buffer post (3), buffer spring (31), buffer arm board (32), extrusion piece (33) and thrust spring (34), sliding connection has buffer post (3) in guide slot (11), be provided with buffer spring (31) between the lower extreme of buffer post (3) and the bottom of guide slot (11), the side of buffer post (3) is connected with buffer arm board (32) through the round pin axle rotation, the one end that buffer arm board (32) kept away from buffer post (3) is connected with extrusion piece (33) through the round pin axle rotation, the one end grafting of extrusion piece (33) has thrust spring (34).

4. A furnace jig mould according to claim 3, wherein: the buffer arm plate (32) is in sliding connection with the lower die holder (1), the extrusion block (33) is in sliding connection with the movable groove (14), and one end of the counter spring (34) is inserted into the movable groove (14).

5. The furnace jig mold according to claim 1, wherein: the blanking mechanism comprises: the automatic feeding device comprises a moving plate (5), an electric telescopic rod (51), a movable rod (52) and a lifting plate (53), wherein the bottom of an inner cavity of a movable groove (14) is slidably connected with the moving plate (5), one end of the moving plate (5) is provided with the electric telescopic rod (51) through a bolt, the upper end of the moving plate (5) is hinged with the movable rod (52), the upper end of the movable rod (52) is hinged with the lifting plate (53), and the upper end of the lifting plate (53) penetrates through a lower die holder (1) and is welded with a return blanking plate (4).

6. The furnace jig mold according to claim 5, wherein: the electric telescopic rod (51) is embedded in the side face of the lower die holder (1), and the lifting plate (53) is in sliding connection with the lower die holder (1).