CN110592353B

CN110592353B - Mold processing device capable of preventing mold deformation

Info

Publication number: CN110592353B
Application number: CN201910896515.7A
Authority: CN
Inventors: 王晓亮
Original assignee: Zhejiang Tongfa Plastic Machinery Co ltd
Current assignee: Zhejiang Tongfa Plastic Machinery Co.,Ltd.
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2021-04-02
Anticipated expiration: 2039-09-23
Also published as: CN110592353A

Abstract

The invention discloses a mold processing device capable of preventing mold deformation, which comprises a stand and a fixing unit, wherein the stand is provided with a support; a stand: the surface of the stand is provided with a processing device body, the surface of the stand is provided with a hydraulic pump, the center of the surface of the stand is provided with a bottom plate, and the surface of the stand is provided with a third hydraulic rod; a fixing unit: the fixed unit includes the dead lever, the installation piece, first hydraulic stem, the fixed block, second hydraulic stem and fixed plate, the side of bottom plate is located to the one end of dead lever, the other end of dead lever is located to the installation piece, the surface of installation piece is located to the one end of first hydraulic stem, the other end of first hydraulic stem is located to the fixed block, the side of fixed block is located to the one end of second hydraulic stem, the other end of second hydraulic stem is located to the fixed plate, this can prevent the mould processingequipment that the mould warp, can carry out even heating and precooling to the mould when thermal treatment, change rate of heating, reduce stress's production, prevent that the mould from taking place to warp.

Description

Mold processing device capable of preventing mold deformation

Technical Field

The invention relates to the technical field of die machining, in particular to a die machining device capable of preventing a die from deforming.

Background

The deformation in the mold processing process is one of the main defects in the mold processing process, and for some precise and complicated molds, the precise and complicated molds are often scrapped due to heat treatment deformation, therefore, the control of the deformation of the precise and complicated die has always become a key problem in the heat treatment production, and when the die is subjected to heat treatment, particularly in the quenching process, due to the temperature difference caused by the heating and cooling speed difference of each part of the section of the die, the inequality of the structure transformation and the like, the volume expansion and contraction of each part of the section of the die are not uniform, the structure transformation is not uniform, thereby causing 'structural stress' and thermal stress caused by the temperature difference between the inside and the outside of the die, when the internal stress exceeds the yield limit of the die, the deformation of the die is caused, the existing mold processing device for preventing the mold from deforming has a weak effect, takes fewer factors into consideration, and cannot effectively prevent the mold from deforming.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects, and provide a mold processing device capable of preventing the mold from deforming, wherein the mold can be uniformly heated and precooled during heat treatment, the heating speed is changed, the stress is reduced, the mold is prevented from deforming, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the invention provides the following technical scheme: a mold processing device capable of preventing mold deformation comprises a stand and a fixing unit;

a stand: the surface of the stand is provided with a processing device body, the surface of the stand is provided with a hydraulic pump, a bottom plate is arranged at the center of the surface of the stand, a third hydraulic rod is arranged on the surface of the stand, the top end of the third hydraulic rod is provided with an L-shaped plate, a transmission unit is arranged on the L-shaped plate, a support rod is arranged on the surface of the stand, an adjusting unit is arranged on the support rod, and a pre-cooling unit is arranged on the adjusting unit;

a fixing unit: the fixing unit comprises a fixing rod, an installation block, a first hydraulic rod, a fixing block, a second hydraulic rod and a fixing plate, one end of the fixing rod is arranged on the side face of the bottom plate, the installation block is arranged at the other end of the fixing rod, one end of the first hydraulic rod is arranged on the surface of the installation block, the fixing block is arranged at the other end of the first hydraulic rod, one end of the second hydraulic rod is arranged on the side face of the fixing block, the fixing plate is arranged at the other end of the second hydraulic rod, and interfaces of the first hydraulic rod, the second hydraulic rod and the third hydraulic rod are communicated with an output port of the hydraulic pump through hydraulic pipes;

wherein: still include the PLC controller, the side of the processingequipment body is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity, and the output of PLC controller is connected with the input electricity of hydraulic pump.

Further, the regulation unit is including adjusting frame, spout, movable block and fourth hydraulic stem, the top of branch is located to the regulation frame, the spout is equipped with two and the symmetry and locates two relative medial surfaces of adjusting the frame, two opposite flank sliding connection of movable block are in the spout, the one end side of adjusting the frame is located to the one end of fourth hydraulic stem, and the other end of fourth hydraulic stem locates movable block one end, and the fourth hydraulic stem passes through the hydraulic pressure pipe and can adjust the extension length of precooling unit with hydraulic pump intercommunication regulation unit to adapt to not unidimensional mould.

Further, the transmission unit includes motor, lead screw, limiting plate, slider and slide cartridge, the side of L template is located to the motor, the one end of lead screw and the output shaft fixed connection of motor, the medial surface of L template is located to the one end of limiting plate, slider threaded connection is on the lead screw, and the inboard sliding connection of the both sides of slider and limiting plate, the slide cartridge activity cup joints on the lead screw and the side fixed connection of the one end of slide cartridge and slider, and the input of motor is connected with the output electricity of PLC controller, and the transmission unit can realize that automatic drive induction heater carries out heat treatment to the mould.

Furthermore, the precooling unit comprises a support, a support plate, a motor and a fan, wherein the support is arranged at one end of the movable block, the support plate is arranged on the surface of the support, the motor is arranged on the surface of the support, the fan is rotatably connected onto the support plate through a cylindrical pin, one end of the cylindrical pin is fixedly connected with an output shaft of the motor, the input ends of the motor and the fan are electrically connected with the output end of the PLC, the precooling unit can precool the die, the quenching can remarkably reduce the thermal stress and the tissue stress generated during the quenching of the die, and the deformation of some complex dies can be effectively reduced.

Furthermore, the heat insulation device further comprises a heat insulation plate and an induction heater, wherein the heat insulation plate is arranged at one end of the sliding barrel, the induction heater is arranged on the side face of the heat insulation plate, the input end of the induction heater is electrically connected with the output end of the PLC, the induction heater can realize heat treatment on the die, and the heat insulation plate can prevent high-temperature heat generated by the induction heater from being conducted into the transmission unit to damage related parts.

Compared with the prior art, the invention has the beneficial effects that: this can prevent mould processingequipment that mould warp has following benefit:

1. this can prevent that mould processingequipment's of mould deformation fixed unit can realize fixing the mould, can effectively improve the stability in the course of working, for preventing that the mould warp and provide the prerequisite, the regulation to the fixed plate height can be realized to the motion of first hydraulic stem to adapt to not unidimensional mould, the motion of second hydraulic stem can drive the fixed plate and press from both sides tightly the mould.

2. This can prevent mould processingequipment's that mould warp transmission unit evenly distributed around the mould, can effectively improve the homogeneity of thermal treatment, effectively reduced the internal stress because of heating uneven production, can utilize the transmission unit drive induction heater of wherein two mutual symmetries to heat simultaneously, change rate of heating when guaranteeing to heat evenly, avoid producing the deformation because of heating too fast, the rotation of motor can drive the lead screw and rotate, can realize the linear motion of slider under the effect of limiting plate, and then can realize that the slide cartridge promotes induction heater and removes and heat the mould.

3. This can prevent mould processingequipment's that mould warp adjusting unit and precooling unit can carry out the precooling to the mould after the mould quenches, avoid leading to the uneven great stress that produces of mould cooling to lead to the mould to warp because of the cooling rate is very fast, the motion of fourth hydraulic stem can drive the movable block motion, and then can adjust the extension length of movable block, the rotation of motor can realize that the fan carries out the regulation of angle to adapt to the mould of different shapes.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic structural diagram of the adjusting unit of the present invention.

In the figure: the device comprises a stand 1, a processing device 11, a PLC 12, a hydraulic pump 13, a bottom plate 14, a fixing unit 2, a fixing rod 21, a mounting block 22, a first hydraulic rod 23, a fixing block 24, a second hydraulic rod 25, a fixing plate 26, a third hydraulic rod 3, a template 31L, a transmission unit 4, a motor 41, a screw rod 42, a limiting plate 43, a sliding block 44, a sliding cylinder 45, an induction heater 46, a heat insulation plate 47, a support rod 5, an adjusting unit 6, an adjusting frame 61, a sliding chute 62, a movable block 63, a fourth hydraulic rod 64, a precooling unit 7, a support 71, a support plate 72, a motor 73, a fan 74 and a mold 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mould processing device capable of preventing mould deformation comprises a stand 1 and a fixing unit 2;

a stand 1: the surface of the stand 1 is provided with a processing device body 11, the surface of the stand 1 is provided with a hydraulic pump 13, the center of the surface of the stand 1 is provided with a bottom plate 14, the surface of the stand 1 is provided with a third hydraulic rod 3, the top end of the third hydraulic rod 3 is provided with an L-shaped plate 31, the L-shaped plate 31 is provided with a transmission unit 4, the transmission unit 4 comprises a motor 41, a screw rod 42, a limit plate 43, a slide block 44 and a slide cylinder 45, the motor 41 is arranged on the side surface of the L-shaped plate 31, one end of the screw rod 42 is fixedly connected with an output shaft of the motor 41, one end of the limit plate 43 is arranged on the inner side surface of the L-shaped plate 31, the slide block 44 is in threaded connection with the screw rod 42, two sides of the slide block 44 are in sliding connection with the inner side of the limit plate 43, the slide cylinder 45 is movably sleeved on the screw rod 42, one end of the, and the adjusting unit 6 is arranged on the supporting rod 5, the adjusting unit 6 comprises an adjusting frame 61, a sliding chute 62, a movable block 63 and a fourth hydraulic rod 64, the adjusting frame 61 is arranged at the top end of the supporting rod 5, the sliding chute 62 is provided with two opposite inner side surfaces which are symmetrically arranged on the adjusting frame 61, the two opposite side surfaces of the movable block 63 are slidably connected in the sliding chute 62, one end of the fourth hydraulic rod 64 is arranged on one end side surface of the adjusting frame 61, the other end of the fourth hydraulic rod 64 is arranged on one end of the movable block 63, the fourth hydraulic rod 64 is communicated with the hydraulic pump 13 through a hydraulic pipe, the adjusting unit 6 is provided with a pre-cooling unit 7, the pre-cooling unit 7 comprises a support 71, a support plate 72, a motor 73 and a fan 74, the support 71 is arranged at one end of the movable block 63, the support plate 72 is arranged on the surface of the support 71, the motor 73 is arranged on the surface of the support 71, and the input ends of the motor 73 and the fan 74 are electrically connected with the output end of the PLC 12;

the fixing unit 2: the fixing unit 2 comprises a fixing rod 21, an installation block 22, a first hydraulic rod 23, a fixing block 24, a second hydraulic rod 25 and a fixing plate 26, one end of the fixing rod 21 is arranged on the side surface of the bottom plate 14, the installation block 22 is arranged at the other end of the fixing rod 21, one end of the first hydraulic rod 23 is arranged on the surface of the installation block 22, the fixing block 24 is arranged at the other end of the first hydraulic rod 23, one end of the second hydraulic rod 25 is arranged on the side surface of the fixing block 24, the fixing plate 26 is arranged at the other end of the second hydraulic rod 25, and interfaces of the first hydraulic rod 23, the second hydraulic rod 25 and the third hydraulic rod 3 are communicated with an output port of the hydraulic;

wherein: still include PLC controller 12, the side of the processingequipment body is located to PLC controller 12, and PLC controller 12's input is connected with external power source's output electricity, and PLC controller 12's output is connected with hydraulic pump 13's input electricity.

Wherein: the PLC controller further comprises a heat insulation plate 47 and an induction heater 46, wherein the heat insulation plate 47 is arranged at one end of the sliding barrel 45, the induction heater 46 is arranged on the side surface of the heat insulation plate 47, and the input end of the induction heater 46 is electrically connected with the output end of the PLC controller 12.

The fixing unit 2 can fix the mold 8, can effectively improve stability in the machining process, provides necessary conditions for preventing the mold 8 from deforming, and can adjust the height of the fixing plate 26 by movement of the first hydraulic rod 23 to adapt to the molds 8 of different sizes.

When in use:

the fixing unit 2 of the mold processing device capable of preventing the mold from deforming can realize the fixation of the mold 8, can effectively improve the stability in the processing process, provides necessary conditions for preventing the mold 8 from deforming, the movement of the first hydraulic rod 23 can realize the height adjustment of the fixing plate 26 to adapt to the molds 8 with different sizes, the movement of the second hydraulic rod 25 can drive the fixing plate 26 to clamp the mold 8, the transmission units 4 and the induction heaters 46 are uniformly distributed around the mold 8, can effectively improve the uniformity of heat treatment, effectively reduces the internal stress caused by uneven heating, can simultaneously utilize the two transmission units 4 which are symmetrical to each other to drive the induction heaters 46 to heat, change the heating speed while ensuring the uniform heating, avoid the deformation caused by too fast heating, and the rotation of the motor 41 can drive the screw rod 42 to rotate, can realize slider 44's linear motion under limiting plate 43's effect, and then can realize that slide cartridge 45 promotes induction heater 46 and removes and heat mould 8, adjusting unit 6 and precooling unit 7 can carry out the precooling to mould 8 after mould 8 quenches, avoid leading to mould 8 cooling inequality to produce great stress and lead to mould 8 to warp because of the cooling rate is very fast, the motion of fourth hydraulic stem 64 can drive the motion of movable block 63, and then can adjust the extension length of movable block 63, the rotation of motor 73 can realize that fan 74 carries out the regulation of angle, in order to adapt to the mould 8 of different shapes.

It should be noted that, in this embodiment, the specific model of the core chip of the PLC controller 12 is siemens S7-300, the hydraulic pump 13, the motor 41, the induction heater 46, the motor 73, and the fan 74 may be freely configured according to an actual application scenario, the hydraulic pump 13 may be an oil-immersed mute hydraulic pump manufactured by juita hydraulic equipment ltd, the motor 41 may be a 60ST-M00630 type servo motor manufactured by heuston electromechanical technology ltd, the induction heater 46 may be a TIH 030M/230V type induction heater manufactured by shishan zheng electromechanical bearing ltd, the motor 73 may be a micro dc servo motor manufactured by shanghai and electromechanical technology ltd, and the fan 74 may be an HB-106 type fan manufactured by shandong han hanbo mechanical equipment ltd. The PLC controller controls the operation of the hydraulic pump 13, the motor 41, the induction heater 46, the motor 73 and the fan 74 in a conventional manner in the art.

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

Claims

1. The utility model provides a can prevent mould processingequipment that mould warp which characterized in that: comprises a stand (1) and a fixing unit (2);

stand (1): the surface of the stand (1) is provided with a processing device body (11), the surface of the stand (1) is provided with a hydraulic pump (13), the center of the surface of the stand (1) is provided with a bottom plate (14), the surface of the stand (1) is provided with a third hydraulic rod (3), the top end of the third hydraulic rod (3) is provided with an L-shaped plate (31), the L-shaped plate (31) is provided with a transmission unit (4), the surface of the stand (1) is provided with a support rod (5), the support rod (5) is provided with an adjusting unit (6), and the adjusting unit (6) is provided with a pre-cooling unit (7);

fixing unit (2): the fixing unit (2) comprises a fixing rod (21), an installation block (22), a first hydraulic rod (23), a fixing block (24), a second hydraulic rod (25) and a fixing plate (26), one end of the fixing rod (21) is arranged on the side face of the bottom plate (14), the installation block (22) is arranged at the other end of the fixing rod (21), one end of the first hydraulic rod (23) is arranged on the surface of the installation block (22), the fixing block (24) is arranged at the other end of the first hydraulic rod (23), one end of the second hydraulic rod (25) is arranged on the side face of the fixing block (24), the fixing plate (26) is arranged at the other end of the second hydraulic rod (25), and interfaces of the first hydraulic rod (23), the second hydraulic rod (25) and the third hydraulic rod (3) are communicated with an output port of the hydraulic pump (13) through hydraulic pipes;

wherein: still include PLC controller (12), the side of the processingequipment body is located in PLC controller (12), and the input of PLC controller (12) is connected with external power source's output electricity, and the output of PLC controller (12) is connected with the input electricity of hydraulic pump (13).

2. The mold processing apparatus for preventing deformation of a mold as set forth in claim 1, wherein: adjusting unit (6) are including adjusting frame (61), spout (62), movable block (63) and fourth hydraulic stem (64), the top of branch (5) is located in adjusting frame (61), spout (62) are equipped with two and the symmetry and locate two relative medial surfaces of adjusting frame (61), two relative side sliding connection of movable block (63) are in spout (62), the one end side of adjusting frame (61) is located to the one end of fourth hydraulic stem (64), and the other end of fourth hydraulic stem (64) locates movable block (63) one end, and fourth hydraulic stem (64) are through hydraulic pressure pipe and hydraulic pump (13) intercommunication.

3. The mold processing apparatus for preventing deformation of a mold as set forth in claim 1, wherein: transmission unit (4) include motor (41), lead screw (42), limiting plate (43), slider (44) and slide cartridge (45), the side of L template (31) is located in motor (41), the one end of lead screw (42) and the output shaft fixed connection of motor (41), the medial surface of L template (31) is located to the one end of limiting plate (43), slider (44) threaded connection is on lead screw (42), and the inboard sliding connection of the both sides of slider (44) and limiting plate (43), slide cartridge (45) activity cup joints on lead screw (42) and the side fixed connection of the one end of slide cartridge (45) and slider (44), and the input of motor (41) is connected with the output electricity of PLC controller (12).

4. The mold processing apparatus for preventing deformation of a mold as set forth in claim 2, wherein: the pre-cooling unit (7) comprises a support (71), a support plate (72), a motor (73) and a fan (74), wherein the support (71) is arranged at one end of the movable block (63), the support plate (72) is arranged on the surface of the support (71), the motor (73) is arranged on the surface of the support (71), the fan (74) is rotatably connected to the support plate (72) through a cylindrical pin, one end of the cylindrical pin is fixedly connected with an output shaft of the motor (73), and input ends of the motor (73) and the fan (74) are electrically connected with an output end of the PLC (12).

5. The mold processing apparatus for preventing deformation of a mold as set forth in claim 1, wherein: still include heat insulating board (47) and induction heater (46), the one end of slide cartridge (45) is located in heat insulating board (47), induction heater (46) are located the side of heat insulating board (47), and induction heater (46)'s input is connected with the output electricity of PLC controller (12).