CN106427043A - Height adjustment device for pressure machine test platform - Google Patents
Height adjustment device for pressure machine test platform Download PDFInfo
- Publication number
- CN106427043A CN106427043A CN201611122550.6A CN201611122550A CN106427043A CN 106427043 A CN106427043 A CN 106427043A CN 201611122550 A CN201611122550 A CN 201611122550A CN 106427043 A CN106427043 A CN 106427043A
- Authority
- CN
- China
- Prior art keywords
- test platform
- sides
- base
- transmission shaft
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
Abstract
The invention discloses a height adjustment device for a pressure machine test platform. The height adjustment device comprises the test platform and further comprises a driving mechanism and a height adjustment mechanism. The driving mechanism comprises a servo motor and a worm gear transmission unit. The height adjustment mechanism comprises adjusting sliding blocks and a base which are sequentially located on the lower side of the test platform, the test platform is in horizontal contact with the adjusting sliding blocks, the two adjusting sliding blocks are arranged on the two sides of the base, and the adjusting sliding blocks on the two sides of the base form inclined plane matching with the base. A support is fixed to the base, a transmission shaft matched with the worm gear transmission unit to rotate is arranged in a space defined by the base, the support, the adjusting sliding blocks and the test platform, the transmission shaft is in contact with the adjusting sliding blocks on the two sides of the base, and in the rotating process, the distance between the adjusting sliding blocks on the two sides of the base is adjusted.
Description
Technical field
The invention belongs to press technical field is and in particular to a kind of forcing press test platform arrangement for adjusting height.
Background technology
Bottom dead centre precision is the important technology index of high-speed fine press, directly affects punching product precision and mould
Service life.The important indicator weighing high-speed blanking press is not only every precision index of static state, and more importantly it is dynamically smart
Degree.Bottom dead centre precision is important dynamic accuracy, is the crucial performance indications of high-speed blanking press, be evaluation product technology level,
One important indicator of manufacture level.
Adopt slider-crank mechanism more traditional high-speed fine press, rely on Motor drive worm-and-wheel gear, thus
Drive screw thread pair rotation, realize the adjustment of die-filling height of sliding block, screw thread pair bears periodicity stamping press in punching press, for eliminating spiral shell
Stricture of vagina gap needs using hydraulic system, screw thread to be locked.
In prior art, realize the dynamic compensation of bottom dead center of slider by finely tuning height of packing compact, need motor to have higher
Response characteristic, and be adjusted when avoiding Stamping Area, now the screw thread of die-filling height of sliding block adjustment member needs to unclamp, and adjusts
Whole finish after need to lock again；The screw thread at adjustment position bears stamping press, and adjustment repeatedly is easily caused thread failure it is difficult to reality
The now dynamic compensation at dead point, directly affects quality and the die life of stamping parts then.
Content of the invention
For above-mentioned deficiency of the prior art, the invention provides a kind of dynamic compensation being capable of bottom dead centre is simultaneously
Ensure the forcing press test platform arrangement for adjusting height of machining accuracy.
For achieving the above object, present invention employs technical scheme below：
A kind of forcing press test platform arrangement for adjusting height, including test platform, also includes on the downside of test platform
Drive mechanism and height adjustment mechanism；Described drive mechanism realizes the tune to test platform height with height adjustment mechanism cooperation
Section.
Preferably, described drive mechanism includes servomotor, Worm Wheel System unit；Described height adjustment mechanism includes
It is sequentially located at adjusting slider on the downside of test platform, base, described test platform and adjusting slider flat contact, described regulation is slided
Block coordinates on the inclined-plane that base both sides are set to two pieces, the adjusting slider of both sides is symmetrical with base composition respectively；Solid on described base
Surely there is support, be provided with cooperation Worm Wheel System unit in the space that base, support, adjusting slider and test platform surround and turn
Dynamic power transmission shaft, described power transmission shaft is contacted with the adjusting slider of both sides and realizes between the adjusting slider of both sides in rotation process
The adjustment of distance.
Further, the mid portion cross section that described power transmission shaft is contacted with both sides adjusting slider is ellipse.
Further, the mid portion cross section that described power transmission shaft is contacted with both sides adjusting slider is Long Circle.
Further, the worm screw that described Worm Wheel System unit includes being connected with servomotor outfan is nibbled with worm screw
The worm gear closing, described worm screw is fixed on base by worm bracket.
Further, described worm gear is connected with the end of power transmission shaft to constitute to be driven and coordinates.
Further, described servomotor drives power transmission shaft to rotate by Worm Wheel System unit, thus passing
Moving axis constantly rotates the distance between change both sides adjusting slider, realizes the regulation to test platform height.
The beneficial effects of the present invention is：
1), in the present invention, servomotor drives power transmission shaft to rotate so that both sides by Worm Wheel System unit
Adjusting slider move along the inclined-plane of base, the mid portion cross section that power transmission shaft is contacted with both sides adjusting slider is set to ellipse
Circle or Long Circle, similar to a cam mechanism, constantly adjust between the adjusting slider of both sides in the rotation process of power transmission shaft
Distance, thus to adjust the height of test platform, reach the function of adjusting forcing press lower dead point position.
2), the present invention passes through the motion of the oval part synchronization control both sides adjusting slider of power transmission shaft, and then ensures work
The horizontal level of platform, will not produce inclination it is ensured that machining accuracy during up and down.
3), the present invention passes through rising or falling of test platform, to realize the dynamic compensation of bottom dead centre it is ensured that processing is smart
Degree；Apparatus of the present invention are arranged at the lower section of forcing press simultaneously, easy for installation, compared in prior art by bottom dead centre dynamic compensation
Impact for mechanism is arranged near PRESS PLUNGER or slide block, to test platform upward pressure machine drive mechanism reduces, and protects
Demonstrate,prove the reliability and stability that this device carries out pressure test.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of power transmission shaft of the present invention.
The implication of in figure label symbol is as follows：
1- test platform 2- adjusting slider 3- base
4- support 5- worm gear end cap 6- power transmission shaft
7- worm gear 8- worm bracket 9- worm screw
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the present invention is clearly and completely retouched
State.Following examples are only used for clearly illustrating technical scheme, and can not limit the guarantor of the present invention with this
Shield scope.
As shown in figure 1, being a kind of forcing press test platform arrangement for adjusting height, including test platform 1, also include driving machine
Structure and height adjustment mechanism；Described drive mechanism includes servomotor, Worm Wheel System unit；Described height adjustment mechanism bag
Include adjusting slider 2, the base 3 being sequentially located at test platform 1 downside, described test platform 1 and adjusting slider 2 flat contact, institute
State adjusting slider 2 base 3 both sides be set to two pieces, the adjusting slider 2 of both sides constitute symmetrical inclined-plane cooperation respectively with base 3；
It is fixed with support 4 on described base 3, in the space that base 3, support 4, adjusting slider 2 are surrounded with test platform 1, be provided with cooperation
The power transmission shaft 6 of Worm Wheel System unit rotational, described power transmission shaft 6 is contacted and in rotation process with the adjusting slider 2 of both sides
The middle adjustment realizing distance between both sides adjusting slider 2.
As shown in Fig. 2 the mid portion cross section that described power transmission shaft 6 is contacted with both sides adjusting slider 2 is ellipse.
The mid portion cross section that described power transmission shaft 6 is contacted with both sides adjusting slider 2 also can be set to Long Circle.
The worm gear that the worm screw 9 that described Worm Wheel System unit includes being connected with servomotor outfan is engaged with worm screw 9
7, worm gear end cap 5 is provided with worm gear 7, it is fixing on the base 3 that described worm screw passes through worm bracket 8, described worm gear 7 and power transmission shaft 6
End be connected, constitute transmission cooperation.
Described servomotor drives power transmission shaft 6 to rotate, thus power transmission shaft 6 is continuous by Worm Wheel System unit
Rotate and change the distance between both sides adjusting slider 2, realize the regulation to test platform 1 height.
Below in conjunction with the accompanying drawings following detailed description is made to the operation principle of this device.
In the present invention, servomotor drives power transmission shaft 6 to rotate by Worm Wheel System unit so that both sides
Adjusting slider 2 moves along the inclined-plane of base 3, and the mid portion cross section that power transmission shaft 6 is contacted with both sides adjusting slider 2 is in be
Ellipse, similar to a cam mechanism, in the rotation process of power transmission shaft constantly between adjustment both sides adjusting slider 2 away from
From thus to adjust the height of test platform 1, realizing adjusting the function of forcing press lower dead point position；During, by ellipse
The motion of axle synchronization control both sides adjusting slider 2, it is ensured that the horizontal level of test platform 1, will not produce during up and down
Tilt it is ensured that machining accuracy.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, on the premise of without departing from the technology of the present invention principle, some improvement can also be made and deform, these improve and deform
Also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of forcing press test platform arrangement for adjusting height, including test platform (1) it is characterised in that：Also include positioned at examination
Test the drive mechanism on the downside of platform (1) and height adjustment mechanism；Described drive mechanism is realized to examination with height adjustment mechanism cooperation
Test the regulation of platform (1) height.
2. a kind of forcing press test platform arrangement for adjusting height according to claim 1 it is characterised in that：Described driving machine
Structure includes servomotor, Worm Wheel System unit；Described height adjustment mechanism includes being sequentially located on the downside of test platform (1)
Adjusting slider (2), base (3), described test platform (1) and adjusting slider (2) flat contact, described adjusting slider (2) is the bottom of at
The inclined-plane that seat (3) both sides are set to two pieces, the adjusting slider (2) of both sides is symmetrical with base (3) composition respectively coordinates；Described base
(3) it is fixed with support (4) on, be provided with the space that base (3), support (4), adjusting slider (2) are surrounded with test platform (1)
Cooperation Worm Wheel System unit rotational power transmission shaft (6), described power transmission shaft (6) contact with the adjusting slider (2) of both sides and
The adjustment of distance between both sides adjusting slider (2) is realized in rotation process.
3. a kind of forcing press test platform arrangement for adjusting height according to claim 2 it is characterised in that：Described power transmission shaft
(6) the mid portion cross section contacting with both sides adjusting slider (2) is ellipse.
4. a kind of forcing press test platform arrangement for adjusting height according to claim 2 it is characterised in that：Described power transmission shaft
(6) the mid portion cross section contacting with both sides adjusting slider (2) is Long Circle.
5. a kind of forcing press test platform arrangement for adjusting height according to claim 3 or 4 it is characterised in that：Described snail
The worm gear (7) that the worm screw (9) that worm and gear gear unit includes being connected with servomotor outfan is engaged with worm screw (9), described snail
Bar is fixed on base (3) by worm bracket (8).
6. a kind of forcing press test platform arrangement for adjusting height according to claim 5 it is characterised in that：Described worm gear
(7) composition that is connected with the end of power transmission shaft (6) transmission cooperation.
7. a kind of forcing press test platform arrangement for adjusting height according to claim 6 it is characterised in that：Described servo electricity
Machine drives power transmission shaft (6) to rotate by Worm Wheel System unit, thus power transmission shaft (6) constantly rotates change both sides and adjusts
The distance between section slide block (2), realizes the regulation to test platform (1) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122550.6A CN106427043B (en) | 2016-12-08 | 2016-12-08 | A kind of press machine test platform height adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611122550.6A CN106427043B (en) | 2016-12-08 | 2016-12-08 | A kind of press machine test platform height adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106427043A true CN106427043A (en) | 2017-02-22 |
| CN106427043B CN106427043B (en) | 2018-12-11 |
Family
ID=58216217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611122550.6A Expired - Fee Related CN106427043B (en) | 2016-12-08 | 2016-12-08 | A kind of press machine test platform height adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106427043B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049824A (en) * | 2018-09-15 | 2018-12-21 | 贝尔数据科技（大连）有限公司 | A kind of press machine comprehensive experiment table that can accurately adjust workbench relative altitude |
| CN110576633A (en) * | 2018-06-11 | 2019-12-17 | 上海智杰自动化设备有限公司 | Stamping closing height adjusting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010002916A (en) * | 1999-06-18 | 2001-01-15 | 구자홍 | micro passive device and method for fabricating the same |
| CN1562624A (en) * | 2004-03-29 | 2005-01-12 | 侯松发 | Mechanical pressure equipment with pressurizer |
| CN201329384Y (en) * | 2009-01-12 | 2009-10-21 | 芜湖电工机械有限公司 | Adjustablebed device of notching press |
| CN202572363U (en) * | 2012-03-21 | 2012-12-05 | 深圳市深科达气动设备有限公司 | Heavy-duty semi-automatic accurate fine adjustment height adjusting mechanism |
| CN204772453U (en) * | 2015-06-23 | 2015-11-18 | 中国航空工业集团公司西安飞机设计研究所 | System for adjustable elevating platform and have it |
| CN106078637A (en) * | 2016-06-22 | 2016-11-09 | 郴州智造科技有限公司 | A kind of carrying apparatus of position adjustable |
| CN206326900U (en) * | 2016-12-08 | 2017-07-14 | 南京农业大学 | A kind of forcing press test platform arrangement for adjusting height |
-
2016
- 2016-12-08 CN CN201611122550.6A patent/CN106427043B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010002916A (en) * | 1999-06-18 | 2001-01-15 | 구자홍 | micro passive device and method for fabricating the same |
| CN1562624A (en) * | 2004-03-29 | 2005-01-12 | 侯松发 | Mechanical pressure equipment with pressurizer |
| CN201329384Y (en) * | 2009-01-12 | 2009-10-21 | 芜湖电工机械有限公司 | Adjustablebed device of notching press |
| CN202572363U (en) * | 2012-03-21 | 2012-12-05 | 深圳市深科达气动设备有限公司 | Heavy-duty semi-automatic accurate fine adjustment height adjusting mechanism |
| CN204772453U (en) * | 2015-06-23 | 2015-11-18 | 中国航空工业集团公司西安飞机设计研究所 | System for adjustable elevating platform and have it |
| CN106078637A (en) * | 2016-06-22 | 2016-11-09 | 郴州智造科技有限公司 | A kind of carrying apparatus of position adjustable |
| CN206326900U (en) * | 2016-12-08 | 2017-07-14 | 南京农业大学 | A kind of forcing press test platform arrangement for adjusting height |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576633A (en) * | 2018-06-11 | 2019-12-17 | 上海智杰自动化设备有限公司 | Stamping closing height adjusting device |
| CN109049824A (en) * | 2018-09-15 | 2018-12-21 | 贝尔数据科技（大连）有限公司 | A kind of press machine comprehensive experiment table that can accurately adjust workbench relative altitude |
| CN109049824B (en) * | 2018-09-15 | 2024-01-26 | 贝尔数据科技（大连）有限公司 | Press comprehensive experiment table capable of accurately adjusting relative height of workbench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106427043B (en) | 2018-12-11 |
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Granted publication date: 20181211 Termination date: 20211208 |