CN213288523U

CN213288523U - Hydraulic forging machine

Info

Publication number: CN213288523U
Application number: CN202021974545.XU
Authority: CN
Inventors: 梅贤云; 梅建坤
Original assignee: Quzhou Honghua Machinery Co ltd
Current assignee: Quzhou Honghua Machinery Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-28
Anticipated expiration: 2030-09-10

Abstract

The technical scheme of the utility model is realized like this: a hydraulic forging machine comprises an upper seat and a lower seat positioned right below the upper seat, wherein an upper die is installed below the upper seat, a lower die matched with the upper die is installed above the lower seat, guide pillars are vertically fixed on the lower seat, each guide pillar movably penetrates through the upper seat through a shaft sleeve, an installation seat is arranged above the upper seat and fixedly connected with each guide pillar, a hydraulic cylinder is installed on the lower end surface of the installation seat, and the output end of the hydraulic cylinder is fixedly connected with the upper seat; a fixing mechanism is arranged on the lower seat, the fixing mechanism comprises a lower fixing seat, an upper fixing seat, a spring and a pressing plate, the spring and the pressing plate are arranged between the upper fixing seat and the lower fixing seat, and one end, close to the lower die, of the pressing plate extends upwards to form a hand-pulling part; the utility model has the advantages that: can fix the machined part, avoid manual operation fixed, with die change convenient and fast.

Description

Hydraulic forging machine

Technical Field

The utility model belongs to the technical field of the forging apparatus technique and specifically relates to a hydraulic forging machine.

Background

The hydraulic machine is a machine tool which uses the pressure of liquid to transfer energy to realize various pressure processing. With the application of the new technology and the new technology, the hydraulic press is suitable for almost all technologies needing pressure processing; the hydraulic forging machine mainly performs stamping work, drives the upper die to move up and down through the hydraulic cylinder, and realizes die opening and die closing actions, and the 300T light hydraulic forging machine mainly performs stamping forming on small-sized batch workpieces which are easy to generate plastic deformation; current hydraulic forging machine when the gadget that the processing part has the shrink nature, needs the manual work piece of holding from both sides of staff usually, guarantees the fixed of machined part, but this kind of mode is wasted time and energy, still leads to the staff injured easily, and the upper and lower mould of current mould often need be changed simultaneously, and is comparatively troublesome when changing at current mould, leads to down time to be of a specified duration, and work efficiency reduces.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hydraulic forging machine for solve the problem among the above-mentioned background art.

The technical scheme of the utility model is realized like this: a hydraulic forging machine characterized by: the die comprises an upper seat and a lower seat positioned right below the upper seat, wherein an upper die is arranged below the upper seat, a lower die matched with the upper die is arranged above the lower seat, at least two guide pillars are vertically fixed on the lower seat, each guide pillar movably penetrates through the upper seat through a shaft sleeve, mounting seats are arranged above the upper seat at intervals, the mounting seats are fixedly connected with the guide pillars, a hydraulic cylinder is arranged on the lower end surface of each mounting seat, and the output end of the hydraulic cylinder is fixedly connected with the upper seat; the lower seat is provided with a fixing mechanism, the fixing mechanism comprises lower fixing seats respectively positioned at the left side and the right side of the lower die, upper fixing seats arranged above the lower fixing seats at intervals, and a spring and a pressing plate which are arranged between the upper fixing seats and the lower fixing seats, the lower fixing seats are welded on the lower seat, the upper fixing seats and the lower fixing seats are arranged in parallel, one ends of the upper fixing seats are fixed on the guide pillars, two ends of the spring are respectively and fixedly connected with the upper fixing seats and the pressing plate, the pressing plate is positioned at the lower end of the spring and is contacted with the lower fixing seats, and one ends of the pressing plate, which are close to the; the upper die is fixed on the upper seat through an upper fixing mechanism, and the lower die is fixed on the lower seat through a lower fixing mechanism.

Preferably: and the lower end surface of the pressing plate and the upper end surface of the lower fixing seat are both provided with wear-resistant layers.

Preferably: rubber particles are uniformly bonded on the wear-resistant layer.

Preferably: go up fixed establishment including two T type fixture blocks of last mould upper end fixed and set up on the seat of honour and with T type fixture block assorted T type draw-in groove, T type fixture block and T type draw-in groove mutually support the installation, be provided with corresponding screw hole on seat of honour and the T type fixture block, the screw hole that the screw supplied the screw to penetrate seat of honour and T type fixture block from the seat of honour top is fixed.

Preferably: the lower fixing mechanism comprises fixing fixture blocks fixed on the left side and the right side of the lower die and a fixing clamping groove formed in the side wall, close to one end of the lower die, of the lower fixing seat, the fixing fixture blocks are installed in a matched mode with the fixing clamping groove, corresponding threaded holes are formed in the lower fixing seat and the fixing fixture blocks, and threaded holes in the lower fixing seat and the fixing fixture blocks are penetrated into the threaded holes in the lower fixing seat and the fixing fixture blocks through the threaded holes in the threaded holes.

Preferably: the present embodiment differs from the above embodiments in that: in this embodiment, still include guiding mechanism, guiding mechanism includes vertical reference column of fixing on last fixing base and sets up and supply reference column male constant head tank on the upper seat, the degree of depth of constant head tank is greater than the height of reference column, install the laser emitter that can emit laser to the reference column direction in the constant head tank, laser emitter's output is vertical downwards.

The utility model has the advantages that: (1) the utility model discloses a set up fixed establishment, before punching press work, fix the machined part through fixed establishment earlier, the hand power portion of both sides is pulled manually, drive clamp plate upward movement and extrusion spring, make clamp plate and lower fixing base separate, put into the machined part then loosen hand power portion at this moment, the spring drives the clamp plate and extrudees and wait that the machined part treats the fixed, then control the pneumatic cylinder and drive the upper die downward movement and carry out extrusion work; adopt fixing device to fix the machined part, avoid the machined part to remove in the course of working, guarantee the stability of processing, avoid the staff to fix manually simultaneously, eliminate the potential safety hazard, reduce the labour.

(2) Through last fixed establishment and lower fixed establishment's setting, guarantee to go up the mould and the fixed stability of lower mould installation, it is fixed stable, the installation is dismantled conveniently simultaneously, and T type draw-in groove and fixed slot all predetermine the completion during installation, fix a position accurately, reduce retooling speed, reduce down time, improve production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a fixing mechanism according to an embodiment of the present invention;

the examples in the figure are: 1. the upper seat, 2, lower seat, 3, go up the mould, 4, the lower mould, 5, the guide pillar, 6, the mount pad, 7, the pneumatic cylinder, 8, lower fixing base, 9, go up the fixing base, 10, the spring, 11, the clamp plate, 12, hand power portion, 13, the wearing layer, 14, rubber granule, 15, T type fixture block, 16, T type draw-in groove, 17, fixed fixture block, 18, fixed draw-in groove, 19, screw, 20, reference column, 21, constant head tank, 22, laser emitter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-2, the utility model discloses a hydraulic forging machine, in the specific embodiment of the utility model, including upper seat 1 and lower seat 2 that is located under upper seat 1, upper seat 1 and lower seat 2 interval set up, upper seat 1 installs upper die 3 below, and lower seat 2 installs the lower mould 4 that mutually supports with upper die 3 above, lower seat 2 is fixed with not less than two guide pillars 5 vertically, each guide pillar 5 all passes through upper seat 1 through the axle sleeve activity, upper seat 1 top interval is provided with mount pad 6, mount pad 6 and each guide pillar 5 welded fastening, mount pad 6 lower terminal surface has pneumatic cylinder 7 through screw fixed mounting, the output of pneumatic cylinder 7 is connected with upper seat 1 fixed connection, and pneumatic cylinder 7 drives upper seat 1 and upper die 3 to reciprocate; the lower seat 2 is provided with a fixing mechanism, the fixing mechanism comprises lower fixing seats 8 respectively positioned at the left side and the right side of the lower die 4, upper fixing seats 9 arranged above the lower fixing seats 8 at intervals, and a spring 10 and a pressing plate 11 arranged between the upper fixing seats 9 and the lower fixing seats 8, the lower fixing seats 8 are welded on the lower seat 2, the upper fixing seats 9 and the lower fixing seats 8 are arranged in parallel, one ends of the upper fixing seats 9 are welded and fixed on the guide posts 5, two ends of the spring 10 are respectively fixedly connected with the upper fixing seats 9 and the pressing plate 11, the pressing plate 11 is positioned at the lower end of the spring 10 and is contacted with the lower fixing seats 8, and one end of the pressing plate 11 close to the lower die 4 extends upwards to form a; go up mould 3 and fix on upper seat 1 through last fixed establishment, lower mould 4 is fixed on lower seat 2 through lower fixed establishment, the height of lower fixing base equals with the height of lower mould.

According to the technical scheme, by arranging the fixing mechanism, before stamping, a workpiece is fixed through the fixing mechanism, the hand-pulling parts on two sides are manually pulled to drive the pressing plate to move upwards and extrude the spring, so that the pressing plate is separated from the lower fixing seat, the workpiece is placed and then the hand-pulling parts are loosened, the spring drives the pressing plate to extrude the workpiece to be machined to fix the workpiece, and then the hydraulic cylinder is controlled to drive the upper die to move downwards to extrude the workpiece; adopt fixing device to fix the machined part, avoid the machined part to remove in the course of working, guarantee the stability of processing, avoid the staff to fix manually simultaneously, eliminate the potential safety hazard, reduce the labour.

In this embodiment, the lower end surface of the pressing plate 11 and the upper end surface of the lower fixing seat 8 are both provided with a wear-resistant layer 13, the wear-resistant layer 13 is an aluminum alloy wear-resistant layer 13, and the wear-resistant layer 13 is welded and fixed on the pressing plate 11 and the lower fixing seat 8.

In this embodiment, rubber particles 14 are uniformly adhered to the wear-resistant layer 13.

Through above-mentioned technical scheme, can effectively avoid going up the wearing and tearing of fixing base and lower fixing base through the setting of wearing layer, guarantee the stability of fixed machined part, through the setting of rubber granule, through the contact of rubber granule with treating the machined part, avoid treating the machined part wearing and tearing, increase friction simultaneously guarantees fixedly stably.

In this embodiment, the upper fixing mechanism includes two T-shaped fixture blocks 15 welded and fixed to the upper end of the upper die 3 and a T-shaped slot 16 provided on the upper seat 1 and matched with the T-shaped fixture blocks 15, the T-shaped fixture blocks 15 and the T-shaped slot 16 are installed in a mutually matched manner, corresponding threaded holes are provided on the upper seat 1 and the T-shaped fixture blocks 15, the threaded holes allow screws 19 to penetrate into the threaded holes of the upper seat 1 and the T-shaped fixture blocks 15 from above the upper seat 1 for fixing, the corresponding T-shaped slot 16 and the threaded holes are provided during the manufacturing of the upper die 3 and the upper seat 1, the T-shaped fixture blocks 15 on the upper die 3 are inserted into the T-shaped slot 16 during installation and replacement, the threaded holes of the T-shaped fixture blocks and the threaded holes are aligned, and then the screws 19.

In this embodiment, the lower fixing mechanism includes a fixing fixture block 17 welded and fixed on the left and right sides of the lower mold 4 and a fixing slot 18 formed in the side wall of the lower fixing seat 8 near the lower mold 4, the fixing fixture block 17 is installed in cooperation with the fixing slot 18, corresponding threaded holes are formed in the lower fixing seat 8 and the fixing fixture block 17, a screw hole common screw 19 penetrates through the upper fixing seat 8 from the lower fixing seat 8 to fix the threaded holes in the lower fixing seat 8 and the fixing fixture block 17, the fixing fixture block 17 on the lower mold 4 is inserted into the fixing slot 18 of the lower fixing seat 8, the threaded holes in the lower fixing seat 8 and the fixing fixture block 17 are aligned, and then the screw 19 is screwed in.

Through the technical scheme, cooperation through T type fixture block and T type draw-in groove is connected and fixed fixture block and fixed slot's cooperation is connected, it can not reciprocate to have guaranteed to go up mould and lower mould, be connected upper seat and T type fixture block through the screw cooperation, lower seat is connected with fixed fixture block, it can not lateral shifting to guarantee to go up mould and lower mould, it is fixed stable, the installation is dismantled conveniently simultaneously, T type draw-in groove and fixed slot all predetermine the completion during installation, it is accurate to fix a position, reduce retooling speed, reduce down time, and the production efficiency is improved.

Example 2

As shown in fig. 1, the present embodiment is different from the above embodiments in that: in this embodiment, still include guiding mechanism, guiding mechanism includes vertical fixed reference column 20 on last fixing base 9 and sets up on last seat 1 and supply reference column 20 male constant head tank 21, the degree of depth of constant head tank 21 is greater than the height of reference column 20, install laser emitter 22 that can be to reference column 20 direction transmission laser in the constant head tank 21, laser emitter 22's the vertical downwards of output, laser that laser emitter 22 sent shines on the up end of reference column 20.

Through above-mentioned technical scheme, through guiding mechanism's setting, at the during operation, laser emitter in the constant head tank shines to the reference column up end, further improves the accurate nature of location through the cooperation of guide post and guide way at the during operation, can observe whether there is laser irradiation point to be used for judging the location whether accurate simultaneously above the guide post in the course of the work, guarantees the stability of work.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic forging machine characterized by: the die comprises an upper seat and a lower seat positioned right below the upper seat, wherein an upper die is arranged below the upper seat, a lower die matched with the upper die is arranged above the lower seat, at least two guide pillars are vertically fixed on the lower seat, each guide pillar movably penetrates through the upper seat through a shaft sleeve, mounting seats are arranged above the upper seat at intervals, the mounting seats are fixedly connected with the guide pillars, a hydraulic cylinder is arranged on the lower end surface of each mounting seat, and the output end of the hydraulic cylinder is fixedly connected with the upper seat; the lower seat is provided with a fixing mechanism, the fixing mechanism comprises lower fixing seats respectively positioned at the left side and the right side of the lower die, upper fixing seats arranged above the lower fixing seats at intervals, and a spring and a pressing plate which are arranged between the upper fixing seats and the lower fixing seats, the lower fixing seats are welded on the lower seat, the upper fixing seats and the lower fixing seats are arranged in parallel, one ends of the upper fixing seats are fixed on the guide pillars, two ends of the spring are respectively and fixedly connected with the upper fixing seats and the pressing plate, the pressing plate is positioned at the lower end of the spring and is contacted with the lower fixing seats, and one ends of the pressing plate, which are close to the; the upper die is fixed on the upper seat through an upper fixing mechanism, and the lower die is fixed on the lower seat through a lower fixing mechanism.

2. The hydraulic forging machine as recited in claim 1, wherein: and the lower end surface of the pressing plate and the upper end surface of the lower fixing seat are both provided with wear-resistant layers.

3. The hydraulic forging machine as recited in claim 2, wherein: rubber particles are uniformly bonded on the wear-resistant layer.

4. A hydraulic forging machine according to any one of claims 1 to 3, wherein: go up fixed establishment including two T type fixture blocks of last mould upper end fixed and set up on the seat of honour and with T type fixture block assorted T type draw-in groove, T type fixture block and T type draw-in groove mutually support the installation, be provided with corresponding screw hole on seat of honour and the T type fixture block, the screw hole that the screw supplied the screw to penetrate seat of honour and T type fixture block from the seat of honour top is fixed.

5. The hydraulic forging machine as recited in claim 4, wherein: the lower fixing mechanism comprises fixing fixture blocks fixed on the left side and the right side of the lower die and a fixing clamping groove formed in the side wall, close to one end of the lower die, of the lower fixing seat, the fixing fixture blocks are installed in a matched mode with the fixing clamping groove, corresponding threaded holes are formed in the lower fixing seat and the fixing fixture blocks, and threaded holes in the lower fixing seat and the fixing fixture blocks are penetrated into the threaded holes in the lower fixing seat and the fixing fixture blocks through the threaded holes in the threaded holes.

6. A hydraulic forging machine as claimed in claim 1, 2, 3 or 5, wherein: still include guiding mechanism, guiding mechanism includes the vertical reference column of fixing on last fixing base and sets up and supply reference column male constant head tank on the upper seat, the degree of depth of constant head tank is greater than the height of reference column, install the laser emitter that can launch laser to the reference column direction in the constant head tank, laser emitter's output is vertical downwards.