CN103894466A - Device for machining large-size chain ring hook and using method of device for machining large-size chain ring hook - Google Patents
Device for machining large-size chain ring hook and using method of device for machining large-size chain ring hook Download PDFInfo
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- CN103894466A CN103894466A CN201210586720.1A CN201210586720A CN103894466A CN 103894466 A CN103894466 A CN 103894466A CN 201210586720 A CN201210586720 A CN 201210586720A CN 103894466 A CN103894466 A CN 103894466A
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- resistant hook
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Abstract
The invention discloses a device for machining a large-size chain ring hook and a using method of the device for machining the large-size chain ring hook. The device comprises a base plate, a supporting frame, an ejection block, a rotating mold base, a rotating mold, a mold handle and an upper punching mold. The device is characterized by further comprising a molding upper mold; the molding upper mold is composed of a left molding upper mold body and a right molding upper mold body, the left molding upper mold body and the right molding upper mold body are fixed through a hinge pin, and a spring adjusting assembly is further arranged at the position where the lower portion of the left molding upper mold body is connected with the lower portion of the right molding upper mold body. By means of the device, hot press molding after thread lathing can be achieved, the annealing working procedure can be omitted, in this way, the machining process of the large-size chain ring hook is simplified, the machining period is shortened, the production efficiency is improved, the end product quality is guaranteed, and the production cost is reduced. In addition, the device has the advantages of being simple in structure, convenient to use, adjustable in size and the like, and has the industrialized application value.
Description
Technical field
The device and the using method thereof that the present invention relates to a kind of machining large-sized break-resistant hook, belong to Machining Technology field.
Background technology
Along with the carrying out of national large-scale basis construction, the use of producing the visual plant-heavy bucket elevator of cement constantly expands, and the demand of its important spare part-large scale (diameter > 22mm) break-resistant hook just increases day by day.Because the diameter of large scale break-resistant hook is larger, can not cold moudling, could extrusion modling after must heating; And its two ends are also provided with screw thread, and after hot-forming due to the too high directly machining screw of workpiece hardness, also will anneal could cutting thread.Therefore, the technique of domestic production large scale break-resistant hook is the cutting thread again of annealing again after hot pressing at present.There is following shortcoming in this production technology:
1, efficiency is low, generally wants 4-5 people to operate;
2, need to pass through multiple working procedure, the cycle is long;
3, need to first anneal and carry out machined again, production cost is high.
Therefore the device of, studying a kind of high efficiency, the machining large-sized break-resistant hook of low cost has very necessity.
Summary of the invention
Technical problem to be solved by this invention is to provide device and the using method thereof of a kind of energy high efficiency, high-quality, the machining large-sized break-resistant hook of low cost, to meet suitability for industrialized production demand.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is as follows:
A kind of device of machining large-sized break-resistant hook, comprise base plate, bracing frame, top briquetting, rotation die holder, rotating mould, die shank and upper trimming die, it is characterized in that: also comprise shaping upper, described shaping upper is made up of moulding upper left mould and moulding upper right mould, between described moulding upper left mould and moulding upper right mould, fix by bearing pin, and be also provided with spring adjusting part in the junction, bottom of moulding upper left mould and moulding upper right mould.
As a kind of preferred version, described spring adjusting part is made up of stage clip, locking bearing pin, set lever and adjusting nut.
As a kind of preferred version, the upper and lower of described moulding upper left mould and moulding upper right mould is all fixed by bearing pin.
As a kind of preferred version, between top briquetting and bracing frame, be provided with stage clip I.
As a kind of preferred version, rotating mould is fixed on rotation die holder by bearing pin.
As a kind of preferred version, between rotating mould and bracing frame, be connected by extension spring.
As a kind of preferred version, be provided with protective sleeve at the two ends of workpiece to be formed.
As a kind of preferred version, on bracing frame, be also provided with adjustment screw.
As a kind of preferred version, described base plate is fixed on gap-framepress.
The method that uses the machining large-sized break-resistant hook of described device, comprises the steps:
A) by the bar two ends good screw thread of car on request;
B) the semi-finished product workpiece of the good screw thread of two ends car is heated;
C) regulate the spacing of moulding upper left mould and moulding upper right intermode according to the break-resistant hook size of required processing, and lock shaping upper;
D) the semi-finished product workpiece after heating is put into shaping upper, and be enclosed within the end of thread of semi-finished product workpiece with protective sleeve;
E) the dynamo-electric machine of starting pressure;
F) step on forcing press floor push, shaping upper moves downward under the drive of the slider-crank mechanism of forcing press, completes shaping work;
G) loosen set lever, open shaping upper, the break-resistant hook processing is taken out with fixture.
Compared with prior art, because apparatus of the present invention can realize first cutting thread, hot repressing moulding, can save annealing operation, therefore, not only simplify the processing technology of large scale break-resistant hook, shortened the process-cycle, improve production efficiency, and guaranteed to have reduced production cost by end product quality; In addition, apparatus of the present invention also have the advantages such as simple in structure, easy to use, dimension adjustable, have industrial applications and are worth.
Accompanying drawing explanation
Fig. 1 is the structural representation of device provided by the invention before break-resistant hook moulding;
Fig. 2 is the structural representation of device provided by the invention in break-resistant hook moulding;
Fig. 3 is the structural representation of facing of shaping upper in apparatus of the present invention;
Fig. 4 is the cross-sectional view of the shaping upper in apparatus of the present invention.
In figure: 1, base plate; 2, bracing frame; 3, top briquetting; 4, rotation die holder; 5, rotating mould; 6, die shank; 7, upper trimming die; 8, shaping upper; 81, moulding upper left mould; 82, moulding upper right mould; 83, pin I; 84, bearing pin I; 85, pin II; 86, bearing pin II; 87, spring adjusting part; 871, stage clip; 872, locking bearing pin; 873, set lever; 874, adjusting nut; 9, stage clip I; 10, bearing pin; 11, extension spring; 12, protective sleeve; 13, adjustment screw; 14, semi-finished product workpiece.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
As shown in Figures 1 to 4, the device of a kind of machining large-sized break-resistant hook provided by the invention, comprise base plate 1, bracing frame 2, top briquetting 3, rotation die holder 4, rotating mould 5, die shank 6 and upper trimming die 7, it is characterized in that: also comprise shaping upper 8, described shaping upper 8 is made up of moulding upper left mould 81 and moulding upper right mould 82, between described moulding upper left mould 81 and moulding upper right mould 82, the pin I 83 by being located at top and bearing pin I 84 and the pin II 85 that is located at bottom are fixedly connected with bearing pin II 86 respectively, and be also provided with spring adjusting part 87 in moulding upper left mould 81 and the junction, bottom of moulding upper right mould 82, described spring adjusting part 87 is made up of stage clip 871, locking bearing pin 872, set lever 873 and adjusting nut 874.
As a kind of preferred version, between top briquetting 3 and bracing frame 2, be provided with stage clip I 9; Rotating mould 5 is fixed on rotation die holder 4 by bearing pin 10; Between rotating mould 5 and bracing frame 2, be connected by extension spring 11; Be provided with protective sleeve 12 at the two ends of workpiece 14 to be formed; On bracing frame 2, be also provided with adjustment screw 13; Described base plate 1 is fixed on gap-framepress.
The method that uses the machining large-sized break-resistant hook of device of the present invention, comprises the steps:
A) by the bar two ends good screw thread of car on request;
B) the semi-finished product workpiece of the good screw thread of two ends car is heated;
C) regulate the spacing of moulding upper left mould and moulding upper right intermode according to the break-resistant hook size of required processing, and lock shaping upper;
D) the semi-finished product workpiece after heating is put into shaping upper, and be enclosed within the end of thread of semi-finished product workpiece with protective sleeve;
E) the dynamo-electric machine of starting pressure;
F) step on forcing press floor push, shaping upper moves downward under the drive of the slider-crank mechanism of forcing press, completes shaping work;
G) loosen set lever, open shaping upper, the break-resistant hook processing is taken out with fixture.
Compared with prior art, because apparatus of the present invention can realize first cutting thread, hot repressing moulding, can save annealing operation, therefore, not only simplify the processing technology of large scale break-resistant hook, shortened the process-cycle, improve production efficiency, and guaranteed to have reduced production cost by end product quality; In addition, apparatus of the present invention also have the advantages such as simple in structure, easy to use, dimension adjustable, have industrial applications and are worth.
Finally be necessary to be pointed out that at this: above content is only for being described in further detail the present invention; can not be interpreted as limiting the scope of the invention, some nonessential improvement that those skilled in the art's foregoing according to the present invention is made and adjustment all belong to protection scope of the present invention.
Claims (10)
1. the device of a machining large-sized break-resistant hook, comprise base plate, bracing frame, top briquetting, rotation die holder, rotating mould, die shank and upper trimming die, it is characterized in that: also comprise shaping upper, described shaping upper is made up of moulding upper left mould and moulding upper right mould, between described moulding upper left mould and moulding upper right mould, fix by bearing pin, and be also provided with spring adjusting part in the junction, bottom of moulding upper left mould and moulding upper right mould.
2. the device of machining large-sized break-resistant hook according to claim 1, is characterized in that: described spring adjusting part is made up of stage clip, locking bearing pin, set lever and adjusting nut.
3. the device of machining large-sized break-resistant hook according to claim 1, is characterized in that: the upper and lower of described moulding upper left mould and moulding upper right mould is all fixed by bearing pin.
4. the device of machining large-sized break-resistant hook according to claim 1, is characterized in that: between top briquetting and bracing frame, be provided with stage clip I.
5. the device of machining large-sized break-resistant hook according to claim 1, is characterized in that: rotating mould is fixed on rotation die holder by bearing pin.
6. the device of machining large-sized break-resistant hook according to claim 1, is characterized in that: between rotating mould and bracing frame, be connected by extension spring.
7. the device of machining large-sized break-resistant hook according to claim 1, is characterized in that: the two ends at workpiece to be formed are provided with protective sleeve.
8. the device of machining large-sized break-resistant hook according to claim 1, is characterized in that: on bracing frame, be also provided with adjustment screw.
9. the device of machining large-sized break-resistant hook according to claim 1, is characterized in that: described base plate is fixed on gap-framepress.
10. right to use requires a method of installing machining large-sized break-resistant hook described in 1, it is characterized in that, comprises the steps:
A) by the bar two ends good screw thread of car on request;
B) the semi-finished product workpiece of the good screw thread of two ends car is heated;
C) regulate the spacing of moulding upper left mould and moulding upper right intermode according to the break-resistant hook size of required processing, and lock shaping upper;
D) the semi-finished product workpiece after heating is put into shaping upper, and be enclosed within the end of thread of semi-finished product workpiece with protective sleeve;
E) the dynamo-electric machine of starting pressure;
F) step on forcing press floor push, shaping upper moves downward under the drive of the slider-crank mechanism of forcing press, completes shaping work;
G) loosen set lever, open shaping upper, the break-resistant hook processing is taken out with fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586720.1A CN103894466A (en) | 2012-12-28 | 2012-12-28 | Device for machining large-size chain ring hook and using method of device for machining large-size chain ring hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586720.1A CN103894466A (en) | 2012-12-28 | 2012-12-28 | Device for machining large-size chain ring hook and using method of device for machining large-size chain ring hook |
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| Publication Number | Publication Date |
|---|---|
| CN103894466A true CN103894466A (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210586720.1A Pending CN103894466A (en) | 2012-12-28 | 2012-12-28 | Device for machining large-size chain ring hook and using method of device for machining large-size chain ring hook |
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| CN (1) | CN103894466A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791428A (en) * | 2017-11-20 | 2018-03-13 | 常州市新创智能科技有限公司 | A kind of shape for hat stringer production equipment and its production method |
| CN110695208A (en) * | 2019-10-14 | 2020-01-17 | 太原科技大学 | Connecting chain stamping die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2226519Y (en) * | 1995-06-28 | 1996-05-08 | 罗永春 | Chain ring hook shaper |
| JP2007283381A (en) * | 2006-04-19 | 2007-11-01 | Nippon Spindle Mfg Co Ltd | Method for changing squeezing roller of vertical type spinning machine |
| CN201125069Y (en) * | 2007-12-20 | 2008-10-01 | 中煤张家口煤矿机械有限责任公司 | Chain ring hook component |
| CN202398675U (en) * | 2011-12-14 | 2012-08-29 | 上海工程技术大学 | Chain ring hook production device |
| CN203002889U (en) * | 2012-12-28 | 2013-06-19 | 上海工程技术大学 | Device for processing large-size chain ring hook |
-
2012
- 2012-12-28 CN CN201210586720.1A patent/CN103894466A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2226519Y (en) * | 1995-06-28 | 1996-05-08 | 罗永春 | Chain ring hook shaper |
| JP2007283381A (en) * | 2006-04-19 | 2007-11-01 | Nippon Spindle Mfg Co Ltd | Method for changing squeezing roller of vertical type spinning machine |
| CN201125069Y (en) * | 2007-12-20 | 2008-10-01 | 中煤张家口煤矿机械有限责任公司 | Chain ring hook component |
| CN202398675U (en) * | 2011-12-14 | 2012-08-29 | 上海工程技术大学 | Chain ring hook production device |
| CN203002889U (en) * | 2012-12-28 | 2013-06-19 | 上海工程技术大学 | Device for processing large-size chain ring hook |
Non-Patent Citations (1)
| Title |
|---|
| 曾宪文等: "链环钩热压成形工艺及模具设计", 《模具工业》, no. 4, 30 April 1990 (1990-04-30), pages 40 - 42 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791428A (en) * | 2017-11-20 | 2018-03-13 | 常州市新创智能科技有限公司 | A kind of shape for hat stringer production equipment and its production method |
| CN110695208A (en) * | 2019-10-14 | 2020-01-17 | 太原科技大学 | Connecting chain stamping die |
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Application publication date: 20140702 |