CN104399948A - Machining process of industrial press-roll-shaped structural part - Google Patents
Machining process of industrial press-roll-shaped structural part Download PDFInfo
- Publication number
- CN104399948A CN104399948A CN201410644570.4A CN201410644570A CN104399948A CN 104399948 A CN104399948 A CN 104399948A CN 201410644570 A CN201410644570 A CN 201410644570A CN 104399948 A CN104399948 A CN 104399948A
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- CN
- China
- Prior art keywords
- fixed support
- pressure roller
- structural member
- roller shape
- roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/08—Casting in, on, or around objects which form part of the product for building-up linings or coverings, e.g. of anti-frictional metal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses a machining process of an industrial press-roll-shaped structural part. The machining process comprises the following steps: placing a fixing bracket to be poured into an enclosed drying box, and drying by adopting an air purifier, a dehumidifier and a heater of which the heating range is 20-50 DEG C; compressing a press-roll-shaped structural part needing to be provided with a bracket onto the fixing bracket to be poured through a V-shaped positioning sheet; connecting the press-roll-shaped structural part and the fixing bracket to the two ends of the V-shaped positioning sheet respectively; performing impurity removal, cleaning and drying treatment on an integral body constructed by the press-roll-shaped structural part, the V-shaped positioning sheet and the fixing bracket; placing the press-roll-shaped structural part, the V-shaped positioning sheet and the fixing bracket into a preset die as a whole, and pouring prepared molten metal into the preset die for pouring through a pouring machine by adopting a continuous steel injection method. The machining process of the industrial press-roll-shaped structural part has the advantages of high production efficiency, good product quality and low machining cost.
Description
Technical field
The present invention relates to field of mechanical technique, particularly, relate to a kind of manufacturing process of industrial pressure roller shape structural member.
Background technology
Pressure roller shape structural member is in extrusion molding coating and calendering coating, the rubber rollers combinationally used with chill roll, stack respectively.
The effect of pressure roller shape structural member be the film of extrusion molding or calendering is overlayed with base material equably together with.Also together with the base material scribbling sizing material can being overlayed with adhesive in sticking tape manufacture process.Sometimes also refer to the rubber rollers on embossing machine, it can coordinate with engraved roll, and tablet carries out even embossing.
With pressure roller shape structural member with the use of pressure roller shape structural member support, fixed mount can be manufactured with aluminium diecasting, and be fixed on V-arrangement spacer by riveted joint.The connection procedure of riveted joint has very high tolerance.Therefore, be necessary V-arrangement spacer to be utilized the fixed mount of riveted joint fixing in one apparatus, and chip processing is carried out to fixed mount in the region fixing the roll shaft of twin pressure roller shape structural member afterwards.Ensure that twin pressure roller shape structural member is accurately parallel to affiliated drafter lower roll later and positions by carrying out chip processing to fixed mount.At this, the shortcoming of this pressure roller shape structural member support is, its manufacture process is very bothersome and comprise much different operations.
Realizing in process of the present invention, inventor finding at least to exist in prior art that production efficiency is low, poor product quality and the defect such as processing cost is high.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of manufacturing process of industrial pressure roller shape structural member, to realize that production efficiency is high, good product quality and the low advantage of processing cost.
For achieving the above object, the technical solution used in the present invention is: a kind of manufacturing process of industrial pressure roller shape structural member, comprise: fixed support to be cast is placed in the drying box of closed-loop layout, air purifier, dehumidifier and heated perimeter is adopted to carry out drying at the heater of 20-50 degree, Humidity Detection is carried out after 10-14 hour, if support bracket fastened Humidity Detection value in preset range, is then blown away surface with hair-dryer and is drifted along; If support bracket fastened Humidity Detection value is not in preset range, then again dry; Adopt elastomeric material, for fixed support to be cast is equipped with fixed support rubber accessory; This fixed support rubber accessory is used for the support that is coated and fixed after the cooling period, to protect fixed support and to be convenient to transport;
By needing the pressure roller shape structural member being equipped with support, be pressed on fixed support to be cast by V-arrangement spacer; Pressure roller shape structural member and fixed support are connected to the two ends of V-arrangement spacer; Removal of impurities, cleaning and dry process are carried out to the entirety that pressure roller shape structural member, V-arrangement spacer and fixed support are formed;
Pressure roller shape structural member, V-arrangement spacer and fixed support are put into preset die as a whole, by casting machine, adopts note steel method continuously, pre-prepd molten metal bath is poured in preset die and pours into a mould together; The fusion point of V-arrangement spacer is higher than the fusion point of pre-prepd molten metal bath;
Be poured, when bubble-free is emerged in the steel cylinder of pre-prepd molten metal bath to be contained, carry out machinery and play steel, then by the Slag recovering in steel cylinder.
Further, described V-arrangement spacer is longitudinally arranged.
The manufacturing process of a kind of industrial pressure roller shape structural member of various embodiments of the present invention, owing to comprising: fixed support to be cast is placed in the drying box of closed-loop layout, air purifier, dehumidifier and heated perimeter is adopted to carry out drying at the heater of 20-50 degree, Humidity Detection is carried out after 10-14 hour, if support bracket fastened Humidity Detection value in preset range, is then blown away surface with hair-dryer and is drifted along; If support bracket fastened Humidity Detection value is not in preset range, then again dry; Adopt elastomeric material, for fixed support to be cast is equipped with fixed support rubber accessory; This fixed support rubber accessory is used for the support that is coated and fixed after the cooling period, to protect fixed support and to be convenient to transport; By needing the pressure roller shape structural member being equipped with support, be pressed on fixed support to be cast by V-arrangement spacer; Pressure roller shape structural member and fixed support are connected to the two ends of V-arrangement spacer; Removal of impurities, cleaning and dry process are carried out to the entirety that pressure roller shape structural member, V-arrangement spacer and fixed support are formed; Pressure roller shape structural member, V-arrangement spacer and fixed support are put into preset die as a whole, by casting machine, adopts note steel method continuously, pre-prepd molten metal bath is poured in preset die and pours into a mould together; The fusion point of V-arrangement spacer is higher than the fusion point of pre-prepd molten metal bath; Be poured, when bubble-free is emerged in the steel cylinder of pre-prepd molten metal bath to be contained, carry out machinery and play steel, then by the Slag recovering in steel cylinder; Thus can overcome that production efficiency in prior art is low, poor product quality and the high defect of processing cost, to realize that production efficiency is high, good product quality and the low advantage of processing cost.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from description, or understand by implementing the present invention.
Below by embodiment, technical scheme of the present invention is described in further detail.
Detailed description of the invention
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
According to the embodiment of the present invention, provide a kind of manufacturing process of industrial pressure roller shape structural member, comprise: fixed support to be cast is placed in the drying box of closed-loop layout, air purifier, dehumidifier and heated perimeter is adopted to carry out drying at the heater of 20-50 degree, Humidity Detection is carried out after 10-14 hour, if support bracket fastened Humidity Detection value in preset range, is then blown away surface with hair-dryer and is drifted along; If support bracket fastened Humidity Detection value is not in preset range, then again dry; Adopt elastomeric material, for fixed support to be cast is equipped with fixed support rubber accessory; This fixed support rubber accessory is used for the support that is coated and fixed after the cooling period, to protect fixed support and to be convenient to transport;
Step 1: by needing the pressure roller shape structural member being equipped with support, be pressed on fixed support to be cast by V-arrangement spacer; Pressure roller shape structural member and fixed support are connected to the two ends of V-arrangement spacer; Removal of impurities, cleaning and dry process are carried out to the entirety that pressure roller shape structural member, V-arrangement spacer and fixed support are formed; Here, V-arrangement spacer can play the effect connecting and locate;
In step 1, V-arrangement spacer is longitudinally arranged;
Step 2: pressure roller shape structural member, V-arrangement spacer and fixed support are put into preset die as a whole, by casting machine, adopts note steel method continuously, is poured in preset die by pre-prepd molten metal bath and pour into a mould together; The fusion point of V-arrangement spacer is higher than the fusion point of pre-prepd molten metal bath;
Step 3: be poured, for safety, when bubble-free is emerged in the steel cylinder of need pre-prepd molten metal bath to be contained, then carries out a machinery steel, then by the Slag recovering in steel cylinder; By the recycling to residue, processing cost can be saved.
In sum, the manufacturing process of a kind of industrial pressure roller shape structural member of the present invention, the material that can gain in strength to a great extent plastics fusion, such as glass fibre; Do not affect the machinability of product in injection moulding process, but extremely effectively prevent " creep " of plastics; And processing cost is low.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. the manufacturing process of an industrial pressure roller shape structural member, it is characterized in that, comprise: fixed support to be cast is placed in the drying box of closed-loop layout, air purifier, dehumidifier and heated perimeter is adopted to carry out drying at the heater of 20-50 degree, Humidity Detection is carried out after 10-14 hour, if support bracket fastened Humidity Detection value in preset range, is then blown away surface with hair-dryer and is drifted along; If support bracket fastened Humidity Detection value is not in preset range, then again dry; Adopt elastomeric material, for fixed support to be cast is equipped with fixed support rubber accessory; This fixed support rubber accessory is used for the support that is coated and fixed after the cooling period, to protect fixed support and to be convenient to transport;
By needing the pressure roller shape structural member being equipped with support, be pressed on fixed support to be cast by V-arrangement spacer; Pressure roller shape structural member and fixed support are connected to the two ends of V-arrangement spacer; Removal of impurities, cleaning and dry process are carried out to the entirety that pressure roller shape structural member, V-arrangement spacer and fixed support are formed;
Pressure roller shape structural member, V-arrangement spacer and fixed support are put into preset die as a whole, by casting machine, adopts note steel method continuously, pre-prepd molten metal bath is poured in preset die and pours into a mould together; The fusion point of V-arrangement spacer is higher than the fusion point of pre-prepd molten metal bath;
Be poured, when bubble-free is emerged in the steel cylinder of pre-prepd molten metal bath to be contained, carry out machinery and play steel, then by the Slag recovering in steel cylinder.
2. the manufacturing process of a kind of industrial pressure roller shape structural member according to claim 1, is characterized in that, described V-arrangement spacer is longitudinally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410644570.4A CN104399948A (en) | 2014-11-14 | 2014-11-14 | Machining process of industrial press-roll-shaped structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410644570.4A CN104399948A (en) | 2014-11-14 | 2014-11-14 | Machining process of industrial press-roll-shaped structural part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104399948A true CN104399948A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410644570.4A Pending CN104399948A (en) | 2014-11-14 | 2014-11-14 | Machining process of industrial press-roll-shaped structural part |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027476A (en) * | 1988-07-14 | 1991-07-02 | Maschinenfabrik Altstatten Ag | Bearing and loading arm for drafting units |
| CN1062919C (en) * | 1993-10-22 | 2001-03-07 | Skf纺织机械备件有限公司 | Drawing apparatus of spining machine |
| CN1445399A (en) * | 2003-04-28 | 2003-10-01 | 宁波德昌精密纺织机械有限公司 | Roller pressure control mechanism for drafting assembly of spinning machine |
| CN1928172A (en) * | 2005-09-08 | 2007-03-14 | 里特机械公司 | Pressing roller holder for stretching structure |
| CN102939176A (en) * | 2010-06-10 | 2013-02-20 | 麦格纳国际公司 | Bi-metallic component and method |
-
2014
- 2014-11-14 CN CN201410644570.4A patent/CN104399948A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027476A (en) * | 1988-07-14 | 1991-07-02 | Maschinenfabrik Altstatten Ag | Bearing and loading arm for drafting units |
| CN1062919C (en) * | 1993-10-22 | 2001-03-07 | Skf纺织机械备件有限公司 | Drawing apparatus of spining machine |
| CN1445399A (en) * | 2003-04-28 | 2003-10-01 | 宁波德昌精密纺织机械有限公司 | Roller pressure control mechanism for drafting assembly of spinning machine |
| CN1928172A (en) * | 2005-09-08 | 2007-03-14 | 里特机械公司 | Pressing roller holder for stretching structure |
| CN102939176A (en) * | 2010-06-10 | 2013-02-20 | 麦格纳国际公司 | Bi-metallic component and method |
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Application publication date: 20150311 |
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