CN216502031U

CN216502031U - Steel mill mould processingequipment

Info

Publication number: CN216502031U
Application number: CN202122961053.8U
Authority: CN
Inventors: 王伟
Original assignee: Deyang Sailai Electromechanical Equipment Co ltd
Current assignee: Deyang Sailai Electromechanical Equipment Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-13
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a steel mill die processing device which comprises a hydraulic telescopic rod, an upper die, a workbench, a lower die, a die cavity and a jacking device, wherein the jacking device comprises a jacking plate and a lead screw, a plurality of groups of buffer assemblies are arranged between the lower die and the workbench, the lead screw is driven to rotate through a driving mechanism, and a cleaning mechanism for blowing and cleaning the surface of the lower die is arranged on the side wall of the lower die; the driving mechanism comprises a connecting rod fixedly connected with the upper side wall of the upper die. This kind of steel mill mould processingequipment can utilize the reciprocating motion that utilizes hydraulic telescoping rod and last mould to be ejecting with the mould for power in the course of working, simultaneously, utilizes the reciprocating motion of hydraulic telescoping rod and last mould to be power, carries out automatic clearance to impurity such as piece on the bed die, guarantees subsequent machining precision, and it is more convenient to use, more energy-concerving and environment-protective to, guarantee machining efficiency, reduction processing cost.

Description

Steel mill mould processingequipment

Technical Field

The utility model belongs to the technical field of machining equipment, and particularly relates to a machining device for a steel mill die.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and a metal die processing device is required in the process of processing a die in a steel mill.

Publication number CN212310684U discloses a metal mold processing device, including workstation, support, hydraulic telescoping rod, last mould, bed die, die cavity, jacking device and buffer, support fixed mounting is in the upper end of workstation, hydraulic telescoping rod fixed mounting is at the lower extreme of support, it has hydraulic telescoping rod's lower extreme to go up mould fixed mounting, the bed die sets up the upper end at the workstation, the inside at the bed die is seted up to the die cavity, jacking device fixed mounting is in the inside of die cavity, through setting up jacking device, makes this processingequipment possess automatic ejecting function with the mould, does not need the manual work to take out the mould, makes operating personnel take the mould more convenient, through setting up buffer, makes the bed die can not exert pressure too big damage because of last mould in the use, makes the life of bed die obtain the extension.

This kind of metal mold processingequipment is when using, and jacking device drives through the motor, however, when the in-service use, the motor need reciprocal just reversal start, simultaneously, the heat dissipation of being not convenient for to cause its damage easily, and be not convenient for overhaul and change it, thereby influence machining efficiency, increase manufacturing cost, and, in the course of working, leave impurity such as piece easily on the bed die, influence subsequent machining precision.

The present invention has been made in view of this point.

SUMMERY OF THE UTILITY MODEL

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

a steel mill die machining device comprises a hydraulic telescopic rod, an upper die, a workbench, a lower die, a die cavity and a jacking device, wherein the jacking device comprises a jacking plate and a lead screw, a plurality of groups of buffer assemblies are arranged between the lower die and the workbench, the lead screw is driven to rotate through a driving mechanism, and a cleaning mechanism for blowing and cleaning the surface of the lower die is arranged on the side wall of the lower die;

the driving mechanism comprises a connecting rod fixedly connected to the upper side wall of the upper die, the other end of the connecting rod is fixedly connected with a rack, one end of the lead screw penetrates through the side wall of the lower die and is fixedly connected with a rotating shaft, a gear is fixedly sleeved on the side wall of the rotating shaft, the gear and the rack are meshed, a notch is formed in the upper side wall of the workbench, and the rack slides in the notch.

Each group the buffering subassembly includes the fixed pipe of fixed connection lateral wall on the workstation, and fixed intraductal packing has damping oil, fixed intraductal sliding connection has the sliding plate, and the lateral wall of sliding plate has seted up a plurality of through-holes, the last lateral wall fixedly connected with loop bar of sliding plate, and the upper end of loop bar runs through the upper end of fixed pipe and is fixed with the lower lateral wall of bed die, the lateral wall cover of loop bar is equipped with first spring.

The cleaning mechanism comprises a support fixedly connected to the side wall of the lower die, a working pipe is fixedly connected to the side wall of the support, an air inlet pipe is fixedly connected to the side wall of the working pipe, a first check valve is arranged in the air inlet pipe, an air outlet pipe is fixedly connected to the top of the working pipe, a second check valve is arranged in the air outlet pipe, a nozzle is fixedly connected to the other end of the air outlet pipe, a piston is slidably connected to the working pipe, and a pushing mechanism used for pushing the piston to move is arranged on the side wall of the rotating shaft.

The pushing mechanism comprises a cam fixedly sleeved on the side wall of the rotating shaft, a sliding rod is fixedly connected to the lower side wall of the piston, and the lower end of the sliding rod penetrates through the lower end of the working pipe and slides on the peripheral side of the cam.

The lateral wall cover of slide bar is equipped with the second spring, the piston passes through the second spring and fixes with the bottom of working tube, and the second spring adopts compression spring.

The lower end of the sliding rod is provided with a round angle.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, by arranging the driving mechanism and the like, during processing, the hydraulic telescopic rod drives the upper die to move downwards, and further drives the rack to move downwards synchronously through the connecting rod, so that the rack drives the gear to rotate anticlockwise, at the moment, the jacking plate moves downwards to the bottom of the die cavity along the die cavity, and the normal processing process is ensured.

According to the utility model, through arranging the cleaning mechanism, when the driving mechanism drives the rotating shaft to rotate, the lower end of the sliding rod slides around the cam, meanwhile, under the reset action of the second spring, the piston is driven to slide in the working pipe in a reciprocating manner through the sliding rod, when the piston moves downwards, negative pressure is formed in the working pipe, meanwhile, the first one-way mechanism is opened, the second one-way mechanism is closed, air enters the working pipe through the air inlet pipe, when the piston moves upwards, the air in the working pipe is extruded, meanwhile, the first one-way mechanism is closed, the second one-way mechanism is opened, at the same time, the air in the working pipe is extruded and then is sprayed out through the air outlet pipe through the spray head, so that impurities such as scraps on the lower die are automatically cleaned, the subsequent processing precision is ensured, and the reciprocating movement of the hydraulic telescopic rod and the upper die is used as power, so that the use is more convenient, Energy conservation and environmental protection.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

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

FIG. 2 is a schematic sectional view of the lower mold according to the present invention;

FIG. 3 is a schematic view showing the internal structure of the working tube according to the present invention;

FIG. 4 is a schematic view showing an inner structure of a fixing tube according to the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 101-hydraulic telescopic rod; 102-an upper mold; 103-a workbench; 104-a lower mold; 105-a mold cavity; 106-a jacking plate; 107-jacking means; 108-a screw rod; 201-fixed tube; 202-a sliding plate; 203-a via hole; 204-a loop bar; 205-a first spring; 301-connecting rod; 302-a rack; 303-a rotating shaft; 304-gear; 305-notches; 401-a scaffold; 402-a working pipe; 403-air inlet pipe; 404-an air outlet pipe; 405-a spray head; 406-a piston; 501-a cam; 502-a slide bar; 6-second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 5, a steel mill die processing device comprises a hydraulic telescopic rod 101, an upper die 102, a workbench 103, a lower die 104, a die cavity 105 and a jacking device 107, wherein the jacking device 107 comprises a jacking plate 106 and a screw rod 108, a plurality of groups of buffer assemblies are arranged between the lower die 104 and the workbench 103, and the rotation of the screw rod 108 is driven by a driving mechanism, and the side wall of the lower die 104 is provided with a cleaning mechanism for blowing air to clean the surface of the lower die 104, so that during the processing, the reciprocating motion of the hydraulic telescopic rod 101 and the upper die 102 is used as power to eject the die, and meanwhile, the reciprocating motion of the hydraulic telescopic rod 101 and the upper die 102 is used as power, impurities such as scraps on the lower die 104 are automatically cleaned, so that the subsequent processing precision is ensured, the use is more convenient, the energy is saved, the environment is protected, the processing efficiency is ensured, and the processing cost is reduced;

the driving mechanism comprises a connecting rod 301 fixedly connected to the upper side wall of the upper die 102, the other end of the connecting rod 301 is fixedly connected with a rack 302, one end of a screw rod 108 penetrates through the side wall of the lower die 104 and is fixedly connected with a rotating shaft 303, the side wall of the rotating shaft 303 is fixedly sleeved with a gear 304, the gear 304 is meshed with the rack 302, the upper side wall of the workbench 103 is provided with a notch 305, the rack 302 slides in the notch 305, during machining, the hydraulic telescopic rod 101 drives the upper die 102 to move downwards, the rack 302 is driven to move downwards synchronously through the connecting rod 301, the rack 302 drives the gear 304 to rotate anticlockwise, at the moment, the jacking plate 106 is moved to move downwards along the die cavity 105 to the bottom of the die cavity 105, the normal machining process of the die is ensured, after machining is completed, the hydraulic telescopic rod 101 drives the upper die 102 to move upwards, and the rack 302 is driven to move upwards synchronously through the connecting rod 301, make rack 302 drive gear 304 and carry out clockwise rotation to drive jacking board 106 upward movement, ejecting the mould, realized in the course of working, utilize hydraulic telescoping rod 101 and last mould 102's reciprocating motion to ejecting the mould, it is more convenient, more energy-concerving and environment-protective to use, simultaneously, guarantees machining efficiency, reduces the processing cost.

Each group of buffer components comprises a fixed pipe 201 fixedly connected with the upper side wall of the workbench 103, damping oil is filled in the fixed pipe 201, a sliding plate 202 is connected in the fixed pipe 201 in a sliding manner, a plurality of through holes 203 are formed in the side wall of the sliding plate 202, a loop bar 204 is fixedly connected with the upper side wall of the sliding plate 202, the upper end of the loop bar 204 penetrates through the upper end of the fixed pipe 201 and is fixed with the lower side wall of the lower die 104, a first spring 205 is sleeved on the side wall of the loop bar 204, when the upper die 102 is driven by the hydraulic telescopic rod 101 to move downwards, the upper die 102 generates pressure on the lower die 104, the sliding plate 202 slides in the fixed pipe 201 after the lower die 104 is stressed, the damping oil flows along the through holes 203 to form a damping effect, a first damping effect is achieved, meanwhile, the first spring 205 is stressed and deformed to achieve a second damping effect, the damping effect is achieved, the damping effect is better in the using process, and the extruded acting force can be absorbed, so that the lower mold 104 is not damaged due to excessive pressure after being pressurized.

The cleaning mechanism comprises a bracket 401 fixedly connected to the side wall of the lower die 104, the side wall of the bracket 401 is fixedly connected with a working pipe 402, the side wall of the working pipe 402 is fixedly connected with an air inlet pipe 403, a first one-way valve is arranged in the air inlet pipe 403, the top of the working pipe 402 is fixedly connected with an air outlet pipe 404, a second one-way valve is arranged in the air outlet pipe 404, the other end of the air outlet pipe 404 is fixedly connected with a spray head 405, a piston 406 is connected in the working pipe 402 in a sliding manner, the side wall of the rotating shaft 303 is provided with a pushing mechanism for pushing the piston 406 to move, the piston 406 slides in the working pipe 402 in a reciprocating manner, when the piston 406 moves downwards, negative pressure is formed in the working pipe 402, meanwhile, the first one-way mechanism is opened, the second one-way mechanism is closed, at the moment, air enters the working pipe 402 through the air inlet pipe 403, when the piston 406 moves upwards, air in the working pipe 402 is squeezed, meanwhile, the first one-way mechanism is closed, the second one-way mechanism is opened, and at the moment, air in the working pipe 402 is extruded and then is sprayed out through the spray head 405 through the air outlet pipe 404, so that impurities such as chips on the lower die 104 are automatically cleaned, and the subsequent processing precision is guaranteed.

The pushing mechanism includes a cam 501 fixedly sleeved on the side wall of the rotating shaft 303, a sliding rod 502 is fixedly connected to the lower side wall of the piston 406, the lower end of the sliding rod 502 penetrates through the lower end of the working tube 402 and slides on the peripheral side of the cam 501, and when the driving mechanism drives the rotating shaft 303 to rotate, the lower end of the sliding rod 502 slides on the peripheral side of the cam 501, so that the piston 406 slides upwards in the working tube 402.

The lateral wall cover of slide bar 502 is equipped with second spring 6, and piston 406 is fixed through the bottom of second spring 6 with work tube 402, and second spring 6 adopts compression spring, and simultaneously, under second spring 6's reset action, drives piston 406 through slide bar 502 and slide the restoration downwards in work tube 402.

The lower end of the sliding rod 502 is provided with a round corner, so that the friction force of the sliding rod 502 when sliding on the peripheral side of the cam 501 is reduced, and the sliding rod moves more smoothly.

When the mould is used, firstly, during processing, the hydraulic telescopic rod 101 drives the upper mould 102 to move downwards, and further drives the rack 302 to move downwards synchronously through the connecting rod 301, so that the rack 302 drives the gear 304 to rotate anticlockwise, at the moment, the jacking plate 106 is moved to move downwards to the bottom of the mould cavity 105 along the mould cavity 105, the normal processing process is ensured, after the processing is completed, the hydraulic telescopic rod 101 drives the upper mould 102 to move upwards, and further drives the rack 302 to move upwards synchronously through the connecting rod 301, so that the rack 302 drives the gear 304 to rotate clockwise, so that the jacking plate 106 is driven to move upwards, and the mould is ejected out, so that the mould is ejected out by utilizing the reciprocating motion of the hydraulic telescopic rod 101 and the upper mould 102 in the processing process, the use is more convenient, the energy is saved, the environment is protected, meanwhile, the processing efficiency is ensured, and the processing cost is reduced;

when the driving mechanism drives the rotating shaft 303 to rotate, the lower end of the sliding rod 502 slides around the cam 501, meanwhile, under the reset action of the second spring 6, the piston 406 is driven by the sliding rod 502 to slide in a reciprocating manner in the working tube 402, when the piston 406 moves downwards, negative pressure is formed in the working tube 402, at the same time, the first one-way mechanism is opened, the second one-way mechanism is closed, at the same time, air enters the working tube 402 through the air inlet pipe 403, when the piston 406 moves upwards, air in the working tube 402 is extruded, at the same time, the first one-way mechanism is closed, the second one-way mechanism is opened, at the same time, air in the working tube 402 is extruded and then is ejected out through the nozzle 405 through the air outlet pipe 404, so that impurities such as chips and the like on the lower die 104 are automatically cleaned, the subsequent processing precision is ensured, and the reciprocating movement of the hydraulic telescopic rod 101 and the upper die 102 is used as power, more convenient use, energy conservation and environmental protection.

Claims

1. A steel mill die machining device comprises a hydraulic telescopic rod (101), an upper die (102), a workbench (103), a lower die (104), a die cavity (105) and a jacking device (107), wherein the jacking device (107) comprises a jacking plate (106) and a lead screw (108), and is characterized in that a plurality of groups of buffer assemblies are arranged between the lower die (104) and the workbench (103), the lead screw (108) is driven to rotate through a driving mechanism, and a cleaning mechanism for blowing and cleaning the surface of the lower die (104) is arranged on the side wall of the lower die (104);

the driving mechanism comprises a connecting rod (301) fixedly connected to the upper side wall of the upper die (102), a rack (302) fixedly connected to the other end of the connecting rod (301), one end of the lead screw (108) penetrates through the side wall of the lower die (104) and is fixedly connected with a rotating shaft (303), a gear (304) is fixedly sleeved on the side wall of the rotating shaft (303), the gear (304) is meshed with the rack (302) to be arranged, a notch (305) is formed in the upper side wall of the workbench (103), and the rack (302) slides in the notch (305).

2. The steel mill die processing device according to claim 1, wherein each group of the buffer assemblies comprises a fixed pipe (201) fixedly connected to the upper side wall of the workbench (103), damping oil is filled in the fixed pipe (201), a sliding plate (202) is slidably connected in the fixed pipe (201), a plurality of through holes (203) are formed in the side wall of the sliding plate (202), a sleeve rod (204) is fixedly connected to the upper side wall of the sliding plate (202), the upper end of the sleeve rod (204) penetrates through the upper end of the fixed pipe (201) and is fixed to the lower side wall of the lower die (104), and a first spring (205) is sleeved on the side wall of the sleeve rod (204).

3. The steel mill die processing device according to claim 1, wherein the cleaning mechanism comprises a support (401) fixedly connected to the side wall of the lower die (104), a working pipe (402) is fixedly connected to the side wall of the support (401), an air inlet pipe (403) is fixedly connected to the side wall of the working pipe (402), a first one-way valve is arranged in the air inlet pipe (403), an air outlet pipe (404) is fixedly connected to the top of the working pipe (402), a second one-way valve is arranged in the air outlet pipe (404), a nozzle (405) is fixedly connected to the other end of the air outlet pipe (404), a piston (406) is slidably connected to the working pipe (402), and a pushing mechanism for pushing the piston (406) to move is arranged on the side wall of the rotating shaft (303).

4. A steel mill die processing apparatus according to claim 3, wherein said pushing mechanism comprises a cam (501) fixedly fitted on a side wall of the rotary shaft (303), a sliding rod (502) is fixedly connected to a lower side wall of said piston (406), and a lower end of the sliding rod (502) penetrates a lower end of the working pipe (402) and slides on a peripheral side of the cam (501).

5. A steel mill die processing device according to claim 4, characterized in that the side wall of the slide rod (502) is sleeved with a second spring (6), the piston (406) is fixed with the bottom of the working tube (402) through the second spring (6), and the second spring (6) is a compression spring.

6. A steel mill die machining device according to claim 4, characterized in that the lower end of the slide rod (502) is provided with rounded corners.