Quick adjusting device of molding press support

文档序号:1528733 发布日期:2020-02-14 浏览:23次 中文

阅读说明:本技术 一种压型机支架快速调整装置 (Quick adjusting device of molding press support ) 是由 黄志强 魏东旺 姜辉 孙阳 岳坤岭 于 2019-12-20 设计创作,主要内容包括:本发明公开了一种压型机支架快速调整装置,包括机架和压型模具,所述压型模具沿横向间隔设置在机架上对型材的两侧进行压型;相邻的压型模具之间设置有调节机构;所述调节机构包括定位检测板、调节轴和调节液压缸,所述定位检测板沿竖向设置在相邻的压型模具之间,并与压型模具的外侧压槽相对应;本发明能够利用一个标准型材对一条生产线上的压型模具进行监测,并标记出标准型材发生偏移的位置,不用逐一的对压型模具进行单个检测,大大提高了在调整或者更换压型模具的效率,节约了成本,节省了人力,且定位检测板不仅可以横向移动,且能够固定,能够完全适用于正常压型作业和更换调整作业,使用方便,具有巨大的经济和社会效益。(The invention discloses a rapid adjusting device for a molding press bracket, which comprises a rack and molding dies, wherein the molding dies are arranged on the rack at intervals along the transverse direction and are used for molding two sides of a section; an adjusting mechanism is arranged between the adjacent profiling dies; the adjusting mechanism comprises a positioning detection plate, an adjusting shaft and an adjusting hydraulic cylinder, wherein the positioning detection plate is vertically arranged between adjacent profiling dies and corresponds to an outer side pressure groove of the profiling die; the invention can monitor the profiling die on a production line by using a standard section bar, mark the offset position of the standard section bar, and does not need to detect the profiling die one by one, thereby greatly improving the efficiency of adjusting or replacing the profiling die, saving cost and manpower, and the positioning detection plate can not only move transversely, but also be fixed, can be completely suitable for normal profiling operation and replacement and adjustment operation, is convenient to use, and has huge economic and social benefits.)

1. A rapid adjusting device for a molding press bracket comprises a rack and molding dies, wherein the molding dies are arranged on the rack at intervals along the transverse direction and are used for molding two sides of a section; an adjusting mechanism is arranged between the adjacent profiling dies; the method is characterized in that: the adjusting mechanism comprises a positioning detection plate, an adjusting shaft and an adjusting hydraulic cylinder; the positioning detection plate is vertically arranged between the adjacent compression molds and corresponds to the outer side compression grooves of the compression molds; the adjusting shaft transversely penetrates through the rack, the inner end of the adjusting shaft is fixed on the back surface of the positioning detection plate, and the outer end of the adjusting shaft extends outwards of the rack and is fixed on a piston rod of the adjusting hydraulic cylinder; an oil inlet and an oil outlet are arranged on the cylinder body of the adjusting hydraulic cylinder, the oil inlet is communicated with an oil inlet pipe through an oil inlet control valve, and the oil outlet is communicated with an oil outlet pipe through an oil outlet control valve; an offset detection unit is arranged between the back surface of the positioning detection plate and the front surface of the rack, and comprises a first contact fixed on the back surface of the positioning detection plate and a first touch plate fixed on the front surface of the rack; during replacement and adjustment operation, the oil outlet control valve is in an open state, the oil inlet control valve is in a closed state, and the adjusting hydraulic cylinder is in a compressible state; when the first contact is in contact with the first touch plate, a deviation signal is sent to the oil inlet control valve and the oil outlet control valve, the oil outlet control valve is closed, meanwhile, the oil inlet control valve is controlled to open to inject oil into the adjusting hydraulic cylinder, and the piston rod extends out of the driving positioning detection plate to reset; the oil inlet control valve is characterized in that a correction detection unit is arranged between the back face of the rack and the end portion of the piston rod and comprises a second contact fixed on the back face of the rack and a second contact plate fixed on the end portion of the piston rod, when the second contact is in contact with the second contact plate, a correction signal is sent out, the oil inlet control valve is controlled to be closed, the piston rod stops extending out, and the distance between the first contact and the first contact plate is equal to the distance between the second contact and the second contact plate.

2. The quick adjustment device of a molding press stand of claim 1, wherein: the positioning detection plate comprises a bottom plate and a backup plate which are fixed together, the bottom of the section bar is pressed and contacted on the bottom plate, and the outer side edge of the section bar is pressed and contacted on the backup plate.

3. The quick adjustment device for a molding press stand of claim 2, wherein: a positioning assembly is arranged between the backup plate and the rack, the positioning assembly comprises a positioning rod and a positioning sleeve, the positioning rod is fixed on the backup plate along the transverse direction, and the positioning sleeve is fixed on the rack along the transverse direction; the positioning rod is sleeved in the positioning sleeve in a matching manner.

4. The quick adjustment device for a molding press stand of claim 2, wherein: the first contact is fixed on the back of the backup plate, a fixing rod is transversely arranged on the front of the rack, and the first contact plate is fixed at the end of the fixing rod.

5. The quick adjustment device of a molding press stand of claim 4, wherein: the fixing rod comprises a sleeve rod and a sleeve, and the sleeve rod can slide relative to the sleeve and can be fixed by a jackscrew on the side surface of the sleeve.

6. The quick adjustment device of a molding press stand of claim 1, wherein: the oil inlet control valve and the oil outlet control valve are electromagnetic valves.

The technical field is as follows:

the invention belongs to the technical field of molding presses, and particularly relates to a rapid adjusting device for a molding press bracket.

Background art:

the polyurethane composite board has good heat preservation, heat insulation and sound insulation effects, the polyurethane does not support combustion, the polyurethane composite board is widely applied to a cold storage board and a heat preservation wallboard, and in the process of processing the polyurethane composite board, a forming press is required to carry out profiling on two sides of a section bar, so that a molding and butt joint process meeting requirements is formed.

However, the existing profiling dies are installed on the machine frame at intervals, so that a gap is formed between the adjacent profiling dies, and the profile is profiled in the profiling dies, but the existing profile is generally in a roll shape, but the rolled profile is easy to deflect in the coiling process, so that the profile is easy to deflect in the profiling process, and a groove extruded by the profiling dies is twisted or skewed. Therefore, people will be corrected after the side of the sectional material is pressed against the fixed backup plate according to the fixed backup plate arranged between the gaps, but the structure is simple, the function is single, the sectional material is prevented from inclining in the pressing process, the application range is narrow, and the requirements of people cannot be met.

Aiming at factory production, the sectional materials with different thicknesses are required to have different profiling processes according to the requirements of customers; when different plate thicknesses are pressed, the pressing gap of the pressing die needs to be adjusted to enable the pressing die to be matched with the thickness of the profile, but the precision required when the gap of the pressing die is adjusted is too high, the pressing die is difficult to adjust in place once adjustment is carried out, the adjusted pressing die needs to be checked by using a standard profile, but the existing fixed backup plate is fixed, whether the pressing process of the profile is deviated or not cannot be accurately detected, and once the deviation of the standard profile is deviated, the standard profile cannot be corrected in time, more standard profiles need to be wasted, and the profiling die is detected one by one, so that the adjustment of the pressing die is very difficult, the time is long, the working efficiency is greatly reduced, and a large amount of manpower and financial resources are wasted.

The invention content is as follows:

aiming at the defects and problems of the existing equipment, the invention provides a rapid adjusting device for a support of a molding press, which effectively solves the problems of troublesome operation, long consumed time, low working efficiency and high cost when a molding press mold is adjusted in the existing equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: a rapid adjusting device for a molding press bracket comprises a rack and molding dies, wherein the molding dies are arranged on the rack at intervals along the transverse direction and are used for molding two sides of a section; an adjusting mechanism is arranged between the adjacent profiling dies; the adjusting mechanism comprises a positioning detection plate, an adjusting shaft and an adjusting hydraulic cylinder; the positioning detection plate is vertically arranged between the adjacent compression molds and corresponds to the outer side compression grooves of the compression molds; the adjusting shaft transversely penetrates through the rack, the inner end of the adjusting shaft is fixed on the back surface of the positioning detection plate, and the outer end of the adjusting shaft extends outwards of the rack and is fixed on a piston rod of the adjusting hydraulic cylinder; an oil inlet and an oil outlet are arranged on the cylinder body of the adjusting hydraulic cylinder, the oil inlet is communicated with an oil inlet pipe through an oil inlet control valve, and the oil outlet is communicated with an oil outlet pipe through an oil outlet control valve; an offset detection unit is arranged between the back surface of the positioning detection plate and the front surface of the rack, and comprises a first contact fixed on the back surface of the positioning detection plate and a first touch plate fixed on the front surface of the rack; during replacement and adjustment operation, the oil outlet control valve is in an open state, the oil inlet control valve is in a closed state, and the adjusting hydraulic cylinder is in a compressible state; when the first contact is in contact with the first touch plate, a deviation signal is sent to the oil inlet control valve and the oil outlet control valve, the oil outlet control valve is closed, meanwhile, the oil inlet control valve is controlled to open to inject oil into the adjusting hydraulic cylinder, and the piston rod extends out of the driving positioning detection plate to reset; the oil inlet control valve is characterized in that a correction detection unit is arranged between the back face of the rack and the end part of the piston rod and comprises a second contact fixed at the end part of the piston rod and a second contact plate fixed at the back face of the rack, when the second contact is in contact with the second contact plate, a correction signal is sent out, the oil inlet control valve is controlled to be closed, the piston rod stops extending out, and the distance between the first contact and the first contact plate is equal to the distance between the second contact and the second contact plate.

Furthermore, the positioning detection plate comprises a bottom plate and a backup plate which are fixed together, the bottom of the profile is pressed on the bottom plate, and the outer side edge of the profile is pressed on the backup plate.

Furthermore, a positioning assembly is arranged between the backup plate and the rack, the positioning assembly comprises a positioning rod and a positioning sleeve, the positioning rod is transversely fixed on the backup plate, and the positioning sleeve is transversely fixed on the rack; the positioning rod is sleeved in the positioning sleeve in a matching manner.

Furthermore, the first contact is fixed on the back of the backup plate, a fixing rod is transversely arranged on the front of the rack, and the first contact plate is fixed at the end of the fixing rod.

Further, the fixing rod comprises a sleeve rod and a sleeve, and the sleeve rod can slide relative to the sleeve and can be fixed by a top thread on the side face of the sleeve.

Further, the oil inlet control valve and the oil outlet control valve are electromagnetic valves.

The invention has the beneficial effects that: the positioning detection plate is arranged between the adjacent compression molds, when the molding press works normally, the positioning detection plate corresponds to the outermost compression mold of the compression molds, the oil inlet control valve and the oil outlet control valve of the hydraulic cylinder are adjusted to be in a closed state, the piston rod is in a fixed state, the section is pressed and positioned in the compression molds, and the adjacent compression molds are restrained by the positioning detection plate, so that the section always walks along the compression molds and the positioning detection plate without deflection.

Meanwhile, an adjusting shaft is arranged on the back surface of the positioning detection plate and can be driven by an adjusting hydraulic cylinder, an offset detection unit is arranged between the positioning detection plate and the rack, when the replacement and adjustment work is carried out, the positioning detection plate is arranged to be capable of moving transversely, the positioning detection plate is pushed when a standard section bar is offset, an offset signal is sent when the positioning detection plate is offset or the offset exceeds a preset value, the PLC controller controls the adjusting hydraulic cylinder to correct the positioning detection plate, and meanwhile, the correction detection unit is also arranged to detect whether the adjusting hydraulic cylinder is corrected in place.

The invention can monitor the profiling die on a production line by using a standard section bar, mark the offset position of the standard section bar, and does not need to detect the profiling die one by one, thereby greatly improving the efficiency of adjusting or replacing the profiling die, saving cost and manpower, and the positioning detection plate can not only move transversely, but also be fixed, can be completely suitable for normal profiling operation and replacement and adjustment operation, is convenient to use, and has huge economic and social benefits.

Drawings

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

Fig. 2 is a state diagram when the positioning detection plate is not displaced.

Fig. 3 is a diagram showing a state where the detection plate is positioned at the offset.

Fig. 4 is a schematic structural view of positioning the detection plate.

Fig. 5 is a schematic structural view of the fixing rod.

Fig. 6 is a schematic diagram of the oil circuit of the adjusting hydraulic cylinder.

The reference numbers in the figures are: 1 is a frame, 2 is a profiling die, 3 is a section bar, 4 is a positioning detection plate, 41 is a bottom plate, and 42 is a backup plate; 5 is an adjusting shaft, 6 is an adjusting hydraulic cylinder, 61 is a piston rod, 62 is a cylinder body, 63 is an oil outlet pipe, 64 is an oil outlet control valve, 65 is an oil inlet pipe, and 66 is an oil inlet control valve; 7 is an offset detection unit, 71 is a first contact, 72 is a first touch plate, 73 is a fixed rod, 731 is a sleeve, 732 is a loop bar, and 733 is a jackscrew; 8 is a correction detection unit, 81 is a second contact point, and 82 is a second touch plate; 9 is a positioning component, 91 is a positioning rod, and 92 is a positioning sleeve.

The specific implementation mode is as follows:

the invention is further illustrated with reference to the following figures and examples.

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