CN106427043B - A kind of press machine test platform height adjustment device - Google Patents
A kind of press machine test platform height adjustment device Download PDFInfo
- Publication number
- CN106427043B CN106427043B CN201611122550.6A CN201611122550A CN106427043B CN 106427043 B CN106427043 B CN 106427043B CN 201611122550 A CN201611122550 A CN 201611122550A CN 106427043 B CN106427043 B CN 106427043B
- Authority
- CN
- China
- Prior art keywords
- test platform
- height adjustment
- adjusting slider
- pedestal
- sides
- 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.)
- Expired - Fee Related
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Transmission Devices (AREA)
Abstract
The present invention discloses a kind of press machine test platform height adjustment device, including test platform, further includes driving mechanism and height adjustment mechanism;The driving mechanism includes servo motor, Worm Wheel System unit;The height adjustment mechanism includes adjusting slider, the pedestal being sequentially located on the downside of test platform, the test platform and adjusting slider flat contact, and the adjusting slider is pedestal two sides are set as two pieces, the adjusting sliders of two sides constitutes inclined-plane with pedestal and cooperate;Bracket is fixed on the pedestal, the transmission shaft of cooperation Worm Wheel System unit rotational is equipped in the space that pedestal, bracket, adjusting slider and test platform surround, the transmission shaft is in contact with the adjusting slider of two sides and realizes the adjustment of distance between the adjusting slider of two sides during rotation.
Description
Technical field
The invention belongs to press technical fields, and in particular to a kind of press machine test platform height adjustment device.
Background technique
Bottom dead centre precision is the important technology index of high-speed fine press, directly affects and rushes product accuracy and mold
Service life.The important indicator for measuring high-speed blanking press is not only static every precision index, more importantly its dynamic essence
Degree.Bottom dead centre precision is important dynamic accuracy, is the performance indicator of high-speed blanking press key, be evaluation product technology it is horizontal,
One important indicator of manufacture level.
Traditional high-speed fine press mostly uses slider-crank mechanism, by motor driven worm gear mechanism, thus
Screw thread pair rotation is driven, realizes the adjustment of die-filling height of sliding block, screw thread pair bears periodical stamping press in punching press, to eliminate spiral shell
Line gap needs to lock screw thread using hydraulic system.
In the prior art, it realizes that the dynamic of bottom dead center of slider compensates by fine tuning height of packing compact, needs motor to have higher
Response characteristic, and be adjusted when avoiding Stamping Area, the screw thread of die-filling height of sliding block adjustment member needs to unclamp at this time, adjusts
It needs to lock again after whole;The screw thread for adjusting position bears stamping press, and adjustment is easy to cause thread failure repeatedly, it is difficult to real
The now dynamic compensation at dead point, then directly affects quality and the die life of stamping parts.
Summary of the invention
In view of the deficiency of the prior art, the present invention provides a kind of dynamic compensation that can be realized bottom dead centre simultaneously
Guarantee the press machine test platform height adjustment device of machining accuracy.
To achieve the above object, the invention adopts the following technical scheme:
A kind of press machine test platform height adjustment device, including test platform further include being located on the downside of test platform
Driving mechanism and height adjustment mechanism;The tune to test platform height is realized in the driving mechanism and height adjustment mechanism cooperation
Section.
Preferably, the driving mechanism includes servo motor, Worm Wheel System unit;The height adjustment mechanism includes
Adjusting slider, the pedestal being sequentially located on the downside of test platform, the test platform and adjusting slider flat contact, the adjusting are slided
Block is pedestal two sides are set as two pieces, the adjusting sliders of two sides constitutes symmetrical inclined-plane with pedestal respectively and cooperate;It is solid on the pedestal
Surely there is bracket, cooperation Worm Wheel System unit is equipped in the space that pedestal, bracket, adjusting slider and test platform surround and is turned
Dynamic transmission shaft, the transmission shaft are in contact with the adjusting slider of two sides and are realized between the adjusting slider of two sides during rotation
The adjustment of distance.
Further, the middle section cross section that the transmission shaft is in contact with two sides adjusting slider is ellipse.
Further, the middle section cross section that the transmission shaft is in contact with two sides adjusting slider is oblong.
Further, the Worm Wheel System unit includes the worm screw being connected with servo motor output end, nibbles with worm screw
The worm gear of conjunction, the worm screw are fixed on the base by worm bracket.
Further, the worm gear is connected with the end of transmission shaft constitutes transmission cooperation.
Further, the servo motor drives transmission shaft to make rotating motion by Worm Wheel System unit, to pass
Moving axis, which constantly rotates, changes the distance between two sides adjusting slider, realizes the adjusting to test platform height.
The beneficial effects of the present invention are:
1), servo motor is made rotating motion by Worm Wheel System unit drive transmission shaft in the present invention, so that two sides
Adjusting slider moved along the inclined-plane of pedestal, the middle section cross section that transmission shaft is in contact with two sides adjusting slider is set as ellipse
Round or oblong is similar to a cam mechanism, is constantly adjusting between the adjusting slider of two sides in the rotation process of transmission shaft
Distance, to reach the function of adjusting press machine lower dead point position to adjust the height of test platform.
2), the present invention passes through the movement of the oval part synchronous adjustment two sides adjusting slider of transmission shaft, and then guarantees work
The horizontal position of platform will not generate inclination during up and down, guarantee machining accuracy.
3), the present invention rising or falling by test platform guarantees processing essence to realize the dynamic compensation of bottom dead centre
Degree;Apparatus of the present invention are set to the lower section of press machine simultaneously, easy for installation, compared to the prior art in bottom dead centre dynamic is compensated
Mechanism be set to PRESS PLUNGER or sliding block nearby for, the influence to press machine transmission mechanism on test platform reduce, protect
The reliability and stability that the present apparatus carries out pressure testing is demonstrate,proved.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of transmission shaft of the present invention.
The meaning of label symbol is as follows in figure:
1- test platform 2- adjusting slider 3- pedestal
4- bracket 5- worm gear end cap 6- transmission shaft
7- worm gear 8- worm bracket 9- worm screw
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention
It states.The following examples are only intended to illustrate the technical solution of the present invention more clearly, and cannot be used as a limitation and limit guarantor of the invention
Protect range.
It further include driving machine as shown in Figure 1, being a kind of press machine test platform height adjustment device, including test platform 1
Structure and height adjustment mechanism;The driving mechanism includes servo motor, Worm Wheel System unit;The height adjustment mechanism packet
Include adjusting slider 2, the pedestal 3 for being sequentially located at 1 downside of test platform, the test platform 1 and 2 flat contact of adjusting slider, institute
Adjusting slider 2 is stated 3 two sides of pedestal are set as two pieces, the adjusting sliders 2 of two sides constitutes symmetrical inclined-plane with pedestal 3 respectively and cooperate;
It is fixed with bracket 4 on the pedestal 3, cooperation is equipped in the space that pedestal 3, bracket 4, adjusting slider 2 and test platform 1 surround
The transmission shaft 6 of Worm Wheel System unit rotational, the transmission shaft 6 are in contact and with the adjusting slider 2 of two sides in rotation process
The middle adjustment for realizing distance between two sides adjusting slider 2.
As shown in Fig. 2, the middle section cross section that the transmission shaft 6 is in contact with two sides adjusting slider 2 is ellipse.
The middle section cross section that the transmission shaft 6 is in contact with two sides adjusting slider 2 can also be set as oblong.
The Worm Wheel System unit includes the worm screw 9 being connected with servo motor output end, the worm gear engaged with worm screw 9
7, worm gear end cap 5 is equipped on worm gear 7, the worm screw is fixed on the base 3 by worm bracket 8, the worm gear 7 and transmission shaft 6
End be connected, constitute transmission cooperation.
The servo motor drives transmission shaft 6 to make rotating motion by Worm Wheel System unit, so that transmission shaft 6 is continuous
Rotation changes the distance between two sides adjusting slider 2, realizes the adjusting to 1 height of test platform.
Following detailed description is made to the working principle of the present apparatus with reference to the accompanying drawing.
Servo motor drives transmission shaft 6 to make rotating motion by Worm Wheel System unit in the present invention, so that two sides
Adjusting slider 2 is moved along the inclined-plane of pedestal 3, and the middle section cross section that transmission shaft 6 is in contact with two sides adjusting slider 2 is in be
Ellipse, be similar to a cam mechanism, constantly adjusted in the rotation process of transmission shaft between two sides adjusting slider 2 away from
From to realize the function of adjusting press machine lower dead point position to adjust the height of test platform 1;In the process, pass through ellipse
The movement of axis synchronous adjustment two sides adjusting slider 2, it is ensured that the horizontal position of test platform 1 will not generate during up and down
Inclination guarantees machining accuracy.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of press machine test platform height adjustment device, including test platform (1), it is characterised in that: further include being located at examination
Test the driving mechanism and height adjustment mechanism on the downside of platform (1);The driving mechanism and height adjustment mechanism cooperation are realized to examination
Test the adjusting of platform (1) height;
The driving mechanism includes servo motor, Worm Wheel System unit;The height adjustment mechanism includes being sequentially located at examination
Adjusting slider (2), the pedestal (3) on the downside of platform (1), the test platform (1) and adjusting slider (2) flat contact are tested, it is described
Adjusting slider (2) pedestal (3) two sides be set as two pieces, the adjusting sliders (2) of two sides constitute symmetrical inclined-plane with pedestal (3) respectively
Cooperation;Bracket (4) are fixed on the pedestal (3), are enclosed in pedestal (3), bracket (4), adjusting slider (2) and test platform (1)
At space in be equipped with the transmission shaft (6) of cooperation Worm Wheel System unit rotational, the adjusting of the transmission shaft (6) and two sides is sliding
Block (2) is in contact and realizes the adjustment of distance between two sides adjusting slider (2) during rotation.
2. a kind of press machine test platform height adjustment device according to claim 1, it is characterised in that: the transmission shaft
(6) the middle section cross section being in contact with two sides adjusting slider (2) is ellipse.
3. a kind of press machine test platform height adjustment device according to claim 1, it is characterised in that: the transmission shaft
(6) the middle section cross section being in contact with two sides adjusting slider (2) is oblong.
4. a kind of press machine test platform height adjustment device according to claim 2 or 3, it is characterised in that: the snail
Worm and gear gear unit includes the worm screw (9) being connected with servo motor output end, the worm gear (7) engaged with worm screw (9), the snail
Bar is fixed on pedestal (3) by worm bracket (8).
5. a kind of press machine test platform height adjustment device according to claim 4, it is characterised in that: the worm gear
(7) composition that is connected with the end of transmission shaft (6) transmission cooperation.
6. a kind of press machine test platform height adjustment device according to claim 5, it is characterised in that: the servo electricity
Machine drives transmission shaft (6) to make rotating motion by Worm Wheel System unit, so that transmission shaft (6) constantly rotation changes two sides tune
The distance between sliding block (2) are saved, realize the adjusting to test platform (1) height.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN106427043A CN106427043A (en) | 2017-02-22 |
CN106427043B true CN106427043B (en) | 2018-12-11 |
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CN201611122550.6A Expired - Fee Related CN106427043B (en) | 2016-12-08 | 2016-12-08 | A kind of press machine test platform height adjustment device |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100323703B1 (en) * | 1999-06-18 | 2002-02-07 | 구자홍 | micro passive device and method for fabricating the same |
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 |
CN106078637B (en) * | 2016-06-22 | 2018-03-30 | 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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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CN106427043A (en) | 2017-02-22 |
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