CN85100067B - Double row cam lever type multiple-ram forging hammer - Google Patents
Double row cam lever type multiple-ram forging hammer Download PDFInfo
- Publication number
- CN85100067B CN85100067B CN 85100067 CN85100067A CN85100067B CN 85100067 B CN85100067 B CN 85100067B CN 85100067 CN85100067 CN 85100067 CN 85100067 A CN85100067 A CN 85100067A CN 85100067 B CN85100067 B CN 85100067B
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- Prior art keywords
- cam lever
- row
- tups
- tup
- lever
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- Expired
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- 238000005242 forging Methods 0.000 title claims abstract description 17
- 241000251131 Sphyrna Species 0.000 abstract 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Forging (AREA)
Abstract
The present invention relates to a cam lever type forging machine with a plurality of hammer heads. Hammering is carried out by two rows of two sets of hammer heads driven by a cam lever mechanism; in each row, two sets of hammer heads, each set with four or three hammer heads, alternately hammer a work piece.
Description
The invention belongs to metal forming equipment.
Metal forming has the forged shaft of a large amount of various section configurations in producing.The forging machine that forges at present forged shaft has three classes.One class is centrifugal roller formula spin-forging machine, only has a pair of tup to forge when work, generally needs to rotate when workpiece is sent to, and the drafts at every turn forging is little, and efficiency is low.One class is the forging machine of two tup eccentric bushing lever drives, simple in structure, needs to rotate when workpiece is sent to, and tup is few, and efficiency is low, can not forge hexagonal or octagonal workpiece.Another kind of is toggle or hydraulicdriven forging axle machine, complex structure, and tup is per minute, and to forge number of times few, and efficiency is low.
If US446163 patent is a multiple-ram forging hammer, but only have one group of hydraulic pressure tup, unit can only complete and once forge work, and completing forging of a shaft-like workpiece need divide several work steps to complete with several forging machines, and efficiency is low.US3668915 patent adopts eccentric bushing, spring, leverage to complete the work of forging, and its structure is simple compared with fluid pressure type, but also only has a pair of tup, needs many forging machines to combine the work that forges of a workpiece, and efficiency is low.
The object of the invention is to develop a kind of high efficiency and forge machine.
Formation of the present invention is to adopt double row cam lever and guide rail slide block mechanism (13), and every row has two groups of tups (can have 12 or 16 tups), makes two groups of tups of every row alternately forge workpiece with average rate by cam control.Before and after between two row's tups at distortion drafts with forge between order and cooperatively interact and can complete continuous modification technological requirement.
Formation of the present invention is to adopt left and right two rows can make to be out of shape drafts and forge the cam (3 or 4) of working in coordination to meet technological requirement on order, lever (5 or 6) and guide rail slide block mechanism (13), the two row's tups that promote to arrange by the running order of technological requirement, every row's tup is made up of two groups of tups that are arranged symmetrically with.Due to said structure feature, when left and right two is arranged tup and forged, can and forge on order at distortion drafts and work in coordination, complete the requirement of continuous modification technique.
For ease of narration, accompanying drawing is described as follows.
Fig. 1 is forging machine longitudinal section, represents that forging owner wants the structural relation of driving member.Wherein
1---V belt 2---runner
3,4---left and right cam 5,6---left and right lever phase
7,8---left and right tup phase 9---spring
10---workpiece 11---main shaft
12---pivot pin fixed cover 13---guide rail and slide block
14---bowl-type bolt 15---roll sleeve
Fig. 2 is forging machine front view, represents mutual alignment and the movement relation of front-seat two groups of tups.
The course of work that the present invention forges machine is as follows.
Small belt pulley on motor (omitting in figure) is by V belt (1) transmission runner (2), runner and cam (3), (4) be fixed on main shaft (11) by same key, when cam rotates with one end of uniform motion jack-up lever (5), (6), balance pivot is arranged on pivot pin fixed cover (12), the other end of lever clashes into the bowl-type bolt (14) on the slide block (13) in guide rail, makes slide block reciprocating.Tup (7), (8) are fixed on slide block with flat key and pressing plate, hit workpiece (10) with slide block movement.Cam turns over after peak, relies on the pressure of the spring (9) that is arranged on slide block top, makes slide block and lever backhaul.Due to the effect of spring, roll sleeve on lever (15) all the time with cam close contact.Rotate with cam, tup forges repeatedly.Every row's tup, is divided into two groups and alternately forges workpiece (10) by cam control by multiple tups.Left and right two row's tups are pressed in distortion
in amount, maintenance is sent to continuously
, be set up mutually at tup cloth
open 22.5 °, make the order that two row's tups forge keep front and back matching relationship.
Advantage of the present invention is compact conformation, and efficiency is high, Product Precision good, can forge the excellent part of circle, side, hexagonal, anistree equal section.Be applicable to produce in enormous quantities.
Claims (1)
1. a forging machine that has belt, driving wheel, eccentric lever mechanism composition, is characterized in that:
(1) eccentric lever mechanism is arranged and can be made distortion press work amount and forge the cam of working in coordination to meet technological requirement on order by left and right two
3 or 4) and lever (5 or 6) composition,
(2) lever (5 or 6) promotes by guide rail slide block mechanism (13), two row's tups of arranging by the running order of technological requirement, and every row's tup is made up of two groups of tups that are arranged symmetrically with.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 85100067 CN85100067B (en) | 1985-04-01 | 1985-04-01 | Double row cam lever type multiple-ram forging hammer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 85100067 CN85100067B (en) | 1985-04-01 | 1985-04-01 | Double row cam lever type multiple-ram forging hammer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN85100067A CN85100067A (en) | 1986-07-30 |
CN85100067B true CN85100067B (en) | 1988-09-21 |
Family
ID=4790860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 85100067 Expired CN85100067B (en) | 1985-04-01 | 1985-04-01 | Double row cam lever type multiple-ram forging hammer |
Country Status (1)
Country | Link |
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CN (1) | CN85100067B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104668959B (en) * | 2013-11-27 | 2017-03-01 | 蔡明祺 | Have the servo composite processor of punching press and forging function concurrently |
CN108213298B (en) * | 2017-12-29 | 2019-06-11 | 芜湖市恒浩机械制造有限公司 | A kind of two-sided automatic forging apparatus of rotation commutation type Rectangular Parts |
CN107913965B (en) * | 2017-12-29 | 2019-06-11 | 芜湖市恒浩机械制造有限公司 | A kind of automatic forging apparatus in three face of Rectangular Parts |
-
1985
- 1985-04-01 CN CN 85100067 patent/CN85100067B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CN85100067A (en) | 1986-07-30 |
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C13 | Decision | ||
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C14 | Grant of patent or utility model | ||
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |