CN201579990U - Gear drive type screw press - Google Patents
Gear drive type screw press Download PDFInfo
- Publication number
- CN201579990U CN201579990U CN2009202903746U CN200920290374U CN201579990U CN 201579990 U CN201579990 U CN 201579990U CN 2009202903746 U CN2009202903746 U CN 2009202903746U CN 200920290374 U CN200920290374 U CN 200920290374U CN 201579990 U CN201579990 U CN 201579990U
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- China
- Prior art keywords
- screw rod
- fly press
- slide block
- gear driven
- column
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- Expired - Fee Related
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Abstract
The utility model provides a gear drive type screw press which pertains to the technical field of metal forming machines. The gear drive type screw press comprises a press body; the press body comprises a base, a stand column and a beam, wherein the base, the stand column and the beam are fixedly connected by a pull rod; the lower part of a screw rod is connected with a nut by long-lead multi-head threads; a steel sleeve is arranged outside the nut; a sliding block is arranged below the steel sleeve; a boss is arranged in the middle part of the screw rod; a spherical thrust bearing is arranged between the upper part of the boss and the beam; the upper part of the screw rod is connected with a gear wheel by a spline; a thrust bearing is arranged between the lower part of the gear wheel and the beam; an electric motor is arranged on the press body through a motor seat; a pinion on the electric motor is meshed with the gear wheel on the screw rod; supporting arms are arranged at two sides of the sliding block; the stand column is provided with a compound balance cylinder; and the supporting arms are connected with the compound balance cylinder by a hinge. The gear drive type screw press has simple structure, reasonable design, easy disassembly and assembly, convenient overhaul, small installed capacity and longer service life.
Description
Technical field
The utility model relates to the forging machinery and equipment technical field, specifically a kind of gear driven type fly press.
Background technology
From nineteen fifty-seven, weingarten company has succeeded in developing since the spiral forcing press of first reversible electric machine driven wheel transmission, from the maximum till now hitting power of maximum hitting power hundreds of ton tons up to ten thousand, efficient is brought up to more than 30% by double plate friction press 20%-25%.
In the middle of the fly press that uses during Technologies in Domestic Press Forging is produced now, wherein gear-driven fly press proportion is far below 5%, its reason equipment price height, the motor positive and inverse starting current is still big, the equipment installed capacity is big, and indivedual tonnages are than big by 25% with tonnage fly press power, and are extremely indivedual big by 32.7%, equipment dependability, pleasant property, not good enough etc.
The fly press operation characteristic is: the motor-driven rotor, produce rotation function, negative and slide block changes straight line kinetic energy into, thereby becomes the modification merit of workpiece by spiral, it is a function conversion body, it just be named as screw hammer.
When its backhaul, for overcoming the gravity of tup (slide body), motor start-up electric current extra-high-speed is for subduing current peak at the coupled moving compensating cylinder of being provided with of slide block both sides, during slide block down, the compensating cylinder compressed air is by the second-compressed supercharging, be compressed air, when pressure to a certain setting was put, unnecessary compressed air was discharged in the atmosphere, according to the fly press that detection has, 60% compressed air is discharged in the atmosphere.An enterprise has a fly press that an air compression station also will be set, and air compression station is except that dry run, and the air that is compressed 60% is discharged in the atmosphere to be wasted.Slide block goes upward to top brake braking and also consumes energy.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, and a kind of gear driven type fly press is provided.
The technical solution of the utility model realizes in the following manner, this gear driven type fly press, its structure comprises base, column and the crossbeam of body, base, column and crossbeam are fixedlyed connected by pull bar, and body is provided with protective cover, and a screw rod vertically is arranged at body central authorities, the screw rod bottom is connected by big helical pitch multiple thread with a nut, nut is provided with steel bushing outward, and the steel bushing below is provided with slide block, and steel bushing is fixedlyed connected with slide block; The screw rod middle part is provided with boss, be provided with globe thrust bearing between boss top and the crossbeam, screw rod top is connected by spline with gear wheel, be provided with thrust bearing between gear wheel below and the crossbeam, motor is arranged on the body by motor cabinet, pinion on the motor and the engagement of the gear wheel on the screw rod; The slide block both sides are provided with support arm, and column is provided with the plural equilibrium cylinder, and support arm and plural equilibrium cylinder are connected through the hinge; The base below is provided with ejecting mechanism, and the gear wheel below is provided with arrestment mechanism.
Globe thrust bearing is that high-strength alloy copper and steel alloy are made.
Column is provided with the slide block velometer.
Motor adopts the servo type switched reluctance variable speed machine.
Big helical pitch multiple thread adopts saw-tooth thread.
Compound flat horizontal cylinder is the two-layer compound cylinder.
The column inboard is provided with X type guide rail, and slide block and X type guide rail are slidingly connected.
The beneficial effect that the utility model is compared with prior art produced is:
This gear driven type fly press is simple in structure, reasonable in design, and dismounting is simple and easy, and maintenance is convenient, and service life is longer than apparatus of the same trade.This machine also can be used for metallurgy industry refractory brick compacting work.
This gear driven type fly press adopts the servo type switched reluctance variable speed machine to drive; this machine adopts dsp chip to carry out digital control; operational capability is big; it is auspicious to have multi-functional input and output; several given mode multistage speed operation S curve; manual switchover is given definite integral or is divided speed stage to switch to definite integral etc. automatically; has abundant control parameter; state parameter, functions such as various faults protection, when starting torque be specified 150% the time starting current only be 30% of rated value; electrical time constant 3ms; mechanical time constant 30ms, thereby it is to have good reliability, has rich functions and excellent properties.This motor can adopt PCL to compile section control, compiles according to workpiece technology and hits.This gear driven type fly press and motor are formed and are combined control system, have various faults and detect protection, and overcurrent, overvoltage, under-voltage, excess temperature, lubricated and hit that ton shows etc. move this machine under protection monitoring and show state.This motor is provided with the integrated energy feedback unit in controller, electric energy feedback grid when realizing braking.
This gear driven type fly press adopts the plural equilibrium cylinder, avoids the secondary compressed air compression, removes the auxiliary device air compressor machine, the good needs that satisfy the backhaul action.
The screw rod of this gear driven type fly press and nut adopt big helical pitch bull saw-tooth thread, and saw-tooth thread has promptly possessed the transmission efficiency of square tooth, has the bending strength of trapezoidal thread again.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Mark in the accompanying drawing is represented respectively:
1, body, 2, base, 3, column, 4, crossbeam, 5, pull bar, 6, locating ring, 7, protective cover, 8, screw rod, 9, nut, 10, steel bushing, 11, slide block, 12, boss, 13, globe thrust bearing, 14, gear wheel, 15, thrust bearing, 16, motor, 17, motor cabinet, 18, pinion, 19, support arm, 20, the plural equilibrium cylinder, 21, hinge, 22, the slide block velometer, 23, ejecting mechanism, 24, the workbench backing plate, 25, X type guide rail, 26, arrestment mechanism.
The specific embodiment
Below in conjunction with accompanying drawing gear driven type fly press of the present utility model is done following detailed description the in detail.
As shown in Figure 1, gear driven type fly press of the present utility model, its structure comprises base 2, column 3 and the crossbeam 4 of body 1, and base 2, column 3 and crossbeam 4 are fixedlyed connected by pull bar 5, and locating ring 6 is arranged between column 3 and the base 2.Body 1 is provided with protective cover 7, one screw rods 8 and vertically is arranged at body 1 central authorities, and screw rod 8 bottoms are connected by big helical pitch multiple thread with a nut 9, and big helical pitch multiple thread adopts saw-tooth thread.Nut 9 is outside equipped with steel bushing 10, and steel bushing 10 belows are provided with slide block 11, and steel bushing 10 is fixedlyed connected with slide block 11; Column 3 inboards are provided with X type guide rail 25, and slide block 11 and X type guide rail are slidingly connected.Guide rail also can be set to X type and column type composite guideway.Screw rod 8 middle parts are provided with boss 12, be provided with globe thrust bearing 13 between the crossbeam 4 of boss 12 and boss top, screw rod 8 tops and gear wheel 14 are connected by flat key, be provided with thrust bearing 15 between the crossbeam 4 of gear wheel 14 and gear wheel below, motor 16 is arranged on the body 1 by motor cabinet 17, pinion 18 on the motor 16 and 14 engagements of the gear wheel on the screw rod 8; , gear wheel 14 belows are provided with arrestment mechanism 26.Slide block 11 both sides are provided with support arm 19, and column 3 is provided with plural equilibrium cylinder 20, and compound flat horizontal cylinder is the two-layer compound cylinder, and plural equilibrium cylinder bottom portion is provided with devices such as automatic open valve and adjustable elastic unit.Support arm 19 is connected by hinge 21 with plural equilibrium cylinder 20; Base 2 belows are provided with ejecting mechanism 23.Globe thrust bearing 13 is that high-strength alloy copper and steel alloy are made.Column 3 is provided with slide block velometer 22.Motor 16 adopts servo type switched reluctance variable speed machine, i.e. KCTS type motor.Copper nut is fixedlyed connected with the cylinder tip by flat key with steel bushing.Base 2 tops are provided with workbench backing plate 24.Large gear formula fly press can adopt multiple motors to drive.
Claims (7)
1. gear driven type fly press, the base, column and the crossbeam that comprise body, base, column and crossbeam are fixedlyed connected by pull bar, body is provided with protective cover, it is characterized in that a screw rod vertically is arranged at body central authorities, the screw rod bottom is connected by big helical pitch multiple thread with a nut, and nut is provided with steel bushing outward, the steel bushing below is provided with slide block, and steel bushing is fixedlyed connected with slide block; The screw rod middle part is provided with boss, be provided with globe thrust bearing between boss top and the crossbeam, screw rod top is connected by spline with gear wheel, be provided with thrust bearing between gear wheel below and the crossbeam, motor is arranged on the body by motor cabinet, pinion on the motor and the engagement of the gear wheel on the screw rod; The slide block both sides are provided with support arm, and column is provided with the plural equilibrium cylinder, and support arm and plural equilibrium cylinder are connected through the hinge; The base below is provided with ejecting mechanism, and the gear wheel below is provided with arrestment mechanism.
2. gear driven type fly press according to claim 1 is characterized in that globe thrust bearing is that high-strength alloy copper and steel alloy are made.
3. gear driven type fly press according to claim 1 is characterized in that column is provided with the slide block velometer.
4. gear driven type fly press according to claim 1 is characterized in that motor adopts the servo type switched reluctance variable speed machine.
5. gear driven type fly press according to claim 1 is characterized in that big helical pitch multiple thread adopts saw-tooth thread.
6. gear driven type fly press according to claim 1 is characterized in that compound flat horizontal cylinder is the two-layer compound cylinder.
7. gear driven type fly press according to claim 1 is characterized in that the column inboard is provided with X type guide rail, and slide block and X type guide rail are slidingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202903746U CN201579990U (en) | 2009-12-22 | 2009-12-22 | Gear drive type screw press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202903746U CN201579990U (en) | 2009-12-22 | 2009-12-22 | Gear drive type screw press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201579990U true CN201579990U (en) | 2010-09-15 |
Family
ID=42721983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202903746U Expired - Fee Related CN201579990U (en) | 2009-12-22 | 2009-12-22 | Gear drive type screw press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201579990U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922764A (en) * | 2012-11-23 | 2013-02-13 | 上海运良锻压机床有限公司 | Push cylinder type hydraulic screw press |
| CN102990958A (en) * | 2012-11-12 | 2013-03-27 | 浙江丰诚精锻科技有限公司 | Digital-control electric screw press |
| CN103317072A (en) * | 2013-06-26 | 2013-09-25 | 扬州锻压机床股份有限公司 | Heat forging press |
| CN103331926A (en) * | 2013-06-22 | 2013-10-02 | 黄煜林 | Arc-shaped motor-driven numerical control electric screw press |
| CN103418724A (en) * | 2012-05-14 | 2013-12-04 | 青岛平安锻压机械制造有限公司 | Double-screw electric screw press |
| CN103895244A (en) * | 2014-03-03 | 2014-07-02 | 淄博奥瑞科机电科技有限公司 | Spline transmission screw press |
| CN103921464A (en) * | 2014-04-18 | 2014-07-16 | 西安交通大学 | Helical-tooth few tooth difference planetary gear transmission electric servo screw press |
| CN105015018A (en) * | 2015-07-23 | 2015-11-04 | 天津市天锻压力机有限公司 | High-speed connecting-rod press with integrated strut |
| CN110216910A (en) * | 2019-06-15 | 2019-09-10 | 青岛宏达锻压机械有限公司 | Heavy coil press screw sliding block second level balance system |
-
2009
- 2009-12-22 CN CN2009202903746U patent/CN201579990U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418724A (en) * | 2012-05-14 | 2013-12-04 | 青岛平安锻压机械制造有限公司 | Double-screw electric screw press |
| CN103418724B (en) * | 2012-05-14 | 2016-08-03 | 青岛平安锻压机械制造有限公司 | Twin screw electric screw press |
| CN102990958A (en) * | 2012-11-12 | 2013-03-27 | 浙江丰诚精锻科技有限公司 | Digital-control electric screw press |
| CN102922764B (en) * | 2012-11-23 | 2015-01-07 | 上海运良锻压机床有限公司 | Push cylinder type hydraulic screw press |
| CN102922764A (en) * | 2012-11-23 | 2013-02-13 | 上海运良锻压机床有限公司 | Push cylinder type hydraulic screw press |
| CN103331926A (en) * | 2013-06-22 | 2013-10-02 | 黄煜林 | Arc-shaped motor-driven numerical control electric screw press |
| CN103317072A (en) * | 2013-06-26 | 2013-09-25 | 扬州锻压机床股份有限公司 | Heat forging press |
| CN103895244B (en) * | 2014-03-03 | 2016-02-17 | 淄博奥瑞科机电科技有限公司 | Spline-transmission screw press |
| CN103895244A (en) * | 2014-03-03 | 2014-07-02 | 淄博奥瑞科机电科技有限公司 | Spline transmission screw press |
| CN103921464A (en) * | 2014-04-18 | 2014-07-16 | 西安交通大学 | Helical-tooth few tooth difference planetary gear transmission electric servo screw press |
| CN103921464B (en) * | 2014-04-18 | 2016-02-24 | 西安交通大学 | A kind of helical teeth planet-gear transmission electrical servo fly press |
| CN105015018A (en) * | 2015-07-23 | 2015-11-04 | 天津市天锻压力机有限公司 | High-speed connecting-rod press with integrated strut |
| CN110216910A (en) * | 2019-06-15 | 2019-09-10 | 青岛宏达锻压机械有限公司 | Heavy coil press screw sliding block second level balance system |
| CN110216910B (en) * | 2019-06-15 | 2023-08-29 | 青岛宏达锻压机械有限公司 | Screw slider secondary balance system of heavy screw press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20121222 |