CN201931022U - Centerline positioning device - Google Patents
Centerline positioning device Download PDFInfo
- Publication number
- CN201931022U CN201931022U CN2010206372378U CN201020637237U CN201931022U CN 201931022 U CN201931022 U CN 201931022U CN 2010206372378 U CN2010206372378 U CN 2010206372378U CN 201020637237 U CN201020637237 U CN 201020637237U CN 201931022 U CN201931022 U CN 201931022U
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- China
- Prior art keywords
- guide rail
- movable base
- cylinder
- slide block
- sliding block
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Abstract
The utility model relates to a centerline positioning device, which comprises a fixed base and a movable base. The movable base is arranged on the fixed base through a first guide rail, a servo motor and a screw are arranged on the fixed base, a screw nut is connected with the movable base through a connecting bracket, and the servo motor drives the screw to drive the movable base to move along the first guide rail; and thus the deviation of the centerline of a variable-section workpiece to be processed can be achieved during processing. A cylinder and a second guide rail are arranged on the movable base, a second guide rail sliding block A and a second guide rail sliding block B are arranged on the second guide rail, a first push block and a second push block are respectively arranged on the second guide rail sliding block A and the second guide rail sliding block B, the second guide rail sliding block A is connected with the cylinder through a cylinder connecting frame, and the movable base is also provided with a belt pulley bracket, a belt pulley group arranged on the belt pulley bracket and a synchronous belt wrapped around the belt pulley group; and the first push block and the second push block are fixedly connected with the synchronous belt respectively through an upper pressing plate and a lower pressing plate. The centerline positioning device is mainly applied in numerical control punching of flat plates and longitudinal beams.
Description
Technical field
The utility model relates to a kind of longeron numerically controlled processing equipment, relates in particular to the center line positioner on a kind of longeron numerical control punching equipment.
Background technology
In existing longeron numerical control punching equipment, work piece substantially all is to move in opposite directions with the nut on the motor-driven left-right turning screw rod in the mode of center line location, and the drive locating piece relatively moves and realizes longeron is carried out the centering location.For the variable cross-section longeron that drop is arranged, need manual setting one or both sides locating piece position in advance, to reach the center that adapts to variable cross-section drop beam, just can position.In this process, understand the people for bringing the adjustment error into, reduced the machining accuracy of equipment because personnel's qualification is different with peopleware; And under variable cross-section longeron situation wide in variety, adjust, reduce the service efficiency of equipment according to each kind.The centering locate mode of original motor-driven left-right turning screw rod, mainly contain following shortcoming: 1, installing space is big, inconvenient maintenance; 2, locating piece move in opposite directions be clamped to plate after, but be prone to the centering stuck phenomenon, the centering block can not reset to initial position smoothly and alarm signal occur; 3, for the variable cross-section longeron, come the position of manual setting centering block according to the rule on the centralising device, bring error into, reduced the precision of finished product longeron.
Summary of the invention
The utility model has proposed a kind of compact conformation center line positioner easy for installation at the shortcoming that prior art exists.
This programme is realized by following technical measures: a kind of center line positioner, it comprises firm banking and is arranged on movable base on the firm banking by first guide rail, it is characterized in that firm banking is provided with the leading screw of driving mechanism and driving thereof, the feed screw nut on the leading screw is connected with movable base and drives movable base and move along first guide rail by connecting support; Realize when institute's processing work is variable cross-section the skew of center line.Movable base is provided with cylinder and second guide rail, second guide rail are provided with the second guide rail slide block A and the second guide rail slide block B, on the second guide rail slide block A and the second guide rail slide block B, be respectively arranged with first pushing block and second pushing block, the second guide rail slide block A is connected with cylinder by the cylinder link, also is being provided with the belt wheel support on the movable base and is being arranged on the belt wheel group on the belt wheel support and holds the synchronous band of belt wheel group; First pushing block and second pushing block are fixedlyed connected with being with synchronously by top board and lower platen respectively.Utilize the move toward one another of the flexible realization pushing block of cylinder, finish the centering function.
The concrete characteristics of this programme also have, and described driving mechanism is a servomotor.Described driving mechanism is synchronous motor or ordinary three-phase synchronous, adds encoder at the leading screw end, by digital display centre line shift value.According to the difference of the workpiece weight of required location, motive force also can be different, and the cylinder that therefore drives pushing block also can adopt oil cylinder, electronic cylinder to substitute.
In order to reach high orientation precision, the technical program adopts the driven by servomotor leading screw to realize the center line precision offset, if less demanding, also can adopt synchronous machine drives or ordinary three-phase synchronous to drive, add encoder at the leading screw end, by the numerical value of digital display centre line skew.Band is the belt that certain intensity is arranged of the securable other materials of flexibilities such as steel band or flat belt synchronously.
The beneficial effects of the utility model are: 1, modular construction compactness such as cylinder, synchronous band, and easy for installation; 2. be fixed on the motion of the pushing block of synchronous band both direction zone face by air cylinder driven, the longeron theoretical centerline is located.Reset rapidly, accurately, and by regulating the responsiveness of throttling joint control cylinder on the cylinder, the action that make centering, resets is more steady, reliable; 3, for the longeron of variable cross-section, adjust centerline deviation automatically by the driven by servomotor leading screw, adapt to longeron width drop, the zero error that drop is regulated when realizing processing variable cross-section longeron guarantees the punching precision of equipment to greatest extent.
This structural design has changed the type of belt drive of former motor-driven leading screw centering, has reduced installing space, has optimized structure; And in to variable cross-section longeron position fixing process, adopt servo form, automatically finish the adjustment of longeron drop, substitute the method that adapts to the drop plate originally by the position of artificial adjustment locating piece, eliminated the error that artificial adjustment brings, improved the precision and the quality of equipment processing work.The utility model center line positioner is mainly used in dull and stereotyped longeron numerical control and dashes.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.Fig. 1 is the utility model structure diagram; Fig. 2 is a vertical view of the present utility model; Fig. 3 is the left view of Fig. 1; Fig. 4 is the workpiece schematic cross-section.
Among the figure: 1-first pushing block, 2-tablet, 3-belt wheel support, 4-guide rail protective cover, the 5-leading screw, 6-servomotor, 7-cylinder link, 8-top board, 9-is with synchronously, 10-cylinder, 11-movable base, 12-lower platen, 13-connects support, 14-firm banking, 15-first guide rail, 16-second guide rail, 17-belt wheel group, 18-sense switch, 19-leading screw supporting seat, the 20-first guide rail slide block A, 21-second pushing block, the 22-second guide rail slide block B.
The specific embodiment
As Figure 1-3, the center line positioner that a kind of dull and stereotyped longeron numerical control rushes to, it comprises firm banking 14 and is arranged on movable base 11 on the firm banking 14 by first guide rail 15, firm banking 14 is provided with servomotor 6 and leading screw 5, feed screw nut is connected with movable base 11 by connecting support 13, and servomotor 6 drives leading screw 5 drive movable bases 11 and moves along first guide rail 15; Realize when institute's processing work is variable cross-section the skew of center line.
First pushing block 1 and second pushing block 21 respectively by top board 8 and lower platen 12 be with 9 to fixedly connected synchronously.Utilize the move toward one another of the flexible realization pushing block of cylinder 10, finish the centering function.
When the longeron of processing was the rectangle plate, cylinder rod was withdrawn, and spurred pushing block and compressed spring and lean on real with pushing block after being with move toward one another, clamping plate, sensor block 2 to run into plate synchronously.After switch on two pushing blocks received signal respectively, system judged that signal receives simultaneously, and behind the time-delay certain hour, confirmed that the plate center line overlaps with the equipment theoretical centerline, and indicating equipment carries out next program clamp clamping plate and moves.After clamp clamped plate, cylinder rod stretched out, and drove pushing block and was returned to initial position, after the sense switch of cylinder end detects and confirms, and the location of finishing plate.
When the longeron of processing is the variable cross-section plate, in programming process behind the input variable cross-section drop, automatically generating program.When longeron was located, servomotor made movable base move to the program appointed positions by driving leading screw, adapts to longeron variable cross-section drop.During then to the centralized positioning of longeron, sequence of movement is with the rectangle plate.After cylinder drive pushing block was returned to initial position, the driven by servomotor leading screw drove movable base and gets back to initial position, and detected back affirmation, the location of finishing plate by switch 18.
This centralising device has not only obtained application on dull and stereotyped longeron equipment, and on miscellaneous equipment, for the longeron plate of shape shown in Fig. 4 is suitable equally down, can be good at the longeron plate is carried out the center line location, the plate width error is distributed on both sides, satisfy the technological requirement of applying unit.
Claims (3)
1. center line positioner, it comprises firm banking and is arranged on movable base on the firm banking by first guide rail, it is characterized in that firm banking is provided with the leading screw of driving mechanism and driving thereof, the feed screw nut on the leading screw is connected with movable base and drives movable base and move along first guide rail by connecting support;
Movable base is provided with cylinder and second guide rail, second guide rail are provided with the second guide rail slide block A and the second guide rail slide block B, on the second guide rail slide block A and the second guide rail slide block B, be respectively arranged with first pushing block and second pushing block, the second guide rail slide block A is connected with cylinder by the cylinder link, also is being provided with the belt wheel support on the movable base and is being arranged on the belt wheel group on the belt wheel support and holds the synchronous band of belt wheel group;
First pushing block and second pushing block are fixedlyed connected with being with synchronously by top board and lower platen respectively.
2. center line positioner according to claim 1 is characterized in that described driving mechanism is a servomotor.
3. center line positioner according to claim 1 is characterized in that described driving mechanism is synchronous motor or ordinary three-phase synchronous, adds encoder at the leading screw end, by digital display centre line shift value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206372378U CN201931022U (en) | 2010-12-01 | 2010-12-01 | Centerline positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206372378U CN201931022U (en) | 2010-12-01 | 2010-12-01 | Centerline positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201931022U true CN201931022U (en) | 2011-08-17 |
Family
ID=44442561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206372378U Expired - Lifetime CN201931022U (en) | 2010-12-01 | 2010-12-01 | Centerline positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201931022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690394A (en) * | 2013-12-04 | 2015-06-10 | 铜陵市永生机电制造有限责任公司 | A numerical controlled flame cutting machine suitable for workpiece centering and equal division |
| CN106694729A (en) * | 2015-11-17 | 2017-05-24 | 富鼎电子科技(嘉善)有限公司 | Material conveying device and stamping facility with material conveying device |
-
2010
- 2010-12-01 CN CN2010206372378U patent/CN201931022U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690394A (en) * | 2013-12-04 | 2015-06-10 | 铜陵市永生机电制造有限责任公司 | A numerical controlled flame cutting machine suitable for workpiece centering and equal division |
| CN106694729A (en) * | 2015-11-17 | 2017-05-24 | 富鼎电子科技(嘉善)有限公司 | Material conveying device and stamping facility with material conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180613 Granted publication date: 20110817 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200613 Granted publication date: 20110817 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201022 Address after: Room 9a102, No.8, Yushan Industrial Park, Guangzhu Road, Shangni village, Lanhe Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Liding Auto Parts Co.,Ltd. Address before: 250306 No. 500 Fenghuang Road, Changqing District, Shandong, Ji'nan Patentee before: JINAN FOUNDRY AND METAL FORMING MACHINERY RESEARCH INSTITUTE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |