CN101543999A - Device for controlling length of pin roll to be relatively short - Google Patents
Device for controlling length of pin roll to be relatively short Download PDFInfo
- Publication number
- CN101543999A CN101543999A CN200910029904A CN200910029904A CN101543999A CN 101543999 A CN101543999 A CN 101543999A CN 200910029904 A CN200910029904 A CN 200910029904A CN 200910029904 A CN200910029904 A CN 200910029904A CN 101543999 A CN101543999 A CN 101543999A
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- CN
- China
- Prior art keywords
- slide block
- bearing pin
- support
- sensor
- pin roll
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Abstract
The invention provides a device for controlling the length of a pin roll to be relatively short, which can find the length of the pin roll to be relatively short in time so as to avoid causing defective products in batches. The device comprises a supporting frame and a slide block in sliding connection with the supporting frame in the axial direction of a pin roll rod; one end of the slide block is opposite to the pin roll rod after extending out of the supporting frame; the supporting frame is provided with a left limiting device and a right limiting device which are used for limiting the sliding distance of the slide block along the axial direction of the pin roll rod, and the slide block is respectively arranged on a left limit position and a right limit position when respectively contacting with the left limiting device and the right limiting device; a jettison device enabling the slide block to be arranged on a limit position is arranged between the supporting frame and the slide block and also comprises a sensor for sensing whether the slide block is arranged on the other limit position or not, and the output end of the sensor is connected with a control mechanism for controlling the action of cutting off a movable cutting edge of the pin roll rod; and when the slide block is detected to be not arranged on the other limit position, the sensor sends a signal to the control mechanism so that the movable cutting edge stops action.
Description
Technical field
The present invention relates to a kind of short partially device of electronic induction control bearing pin length that is used for.
Background technology
When cutting off bearing pin, be to pass after stationary knife mouth and the moving knife mouth with a bearing pin bar, the moving knife mouth with the cut-out of bearing pin bar, promptly obtains bearing pin the moving radially of the control lower edge of controlling organization bearing pin bar then.After taking out in the driven edge of a knife of bearing pin, the moving knife mouth carries out return along moving radially of bearing pin bar, and feed system is sent into the moving knife mouth to the bearing pin bar more then.Repeat said process, be about to a bearing pin bar and cut into a plurality of bearing pins.
In order to make the length of bearing pin reach requirement, the normal length control panel that adopts is controlled bearing pin length, reach required length by feed system then, situation such as but the bearing pin raw material has bending when wire drawing, peel off, so normal occur that feeding is not in place and cause the short partially defective and card machine situation of bearing pin length and equipment still remains in operation, cause the batch defective products.
In addition, bearing pin screening to the assembling the time is just found bad, thus need badly carry out sorting to it, thus influence manufacturing schedule and the waste when artificial, be unfavorable for continuous production.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can find in time that bearing pin length is short partially, in order to avoid the device that causes the control bearing pin length of defective products in batches to lack partially.
The short partially device of this control bearing pin length comprises support, with the axial slide block that become be slidingly connected of support at the bearing pin bar; One end of slide block stretches out support and is relative with the bearing pin bar; Be provided for limiting slide block on the support along axially the horizontally slip left and right sides stopping means of distance of bearing pin bar, slide block lays respectively at left and right sides extreme position when contacting with left and right sides stopping means respectively; Make slide block be positioned at the elastic device of an extreme position when between support and slide block, being arranged on normality, it comprises also and is used to respond to the sensor whether slide block is positioned at another extreme position that the output of sensor is connected with the controlling organization of the moving knife mouth action of control keeper axostylus axostyle; When sensor detects slide block and is not positioned at another extreme position, send signal and give controlling organization, make the moving knife mouth stop action.
As improvement, have chute in the support, slide block is arranged in the chute, and the both ends of the surface of chute are left and right sides stopping means.This structure and simple is easy to processing, and is with low cost.
As improvement, sensor is a displacement transducer, and displacement transducer is a prior art, its reliable operation, precision height.
The present invention in use, the short partially device of this control bearing pin length be placed on the bearing pin bar axially on, it is relative with the bearing pin bar to make that slide block stretches out an end of support.When the feed mechanism feeding, the front end of the bearing pin bar slide block of conflicting stretches out an end of support, makes slide block along the moving axially of bearing pin bar, and moves to an extreme position and can not continue to move up to slide block, and at this moment, sensor can not send induced signal.When the moving knife mouth moved a bearing pin bar and cuts off then, the bearing pin length that obtains met the demands.If feeding is not in place for the bearing pin bar, when slide block can not move to an extreme position under the drive of bearing pin bar, at this moment (if the moving knife mouth moves a bearing pin bar when cutting off, obtaining) bearing pin length is short partially, sensor sends induced signal, makes the moving knife mouth stop action, and can the keeper axostylus axostyle.The present invention utilizes sensor control moving knife mouth to stop action at bearing pin partially in short-term, thereby avoids a batch bad generation, and can save the operation of follow-up hand picking bearing pin.The bad minimum point that drops to can be promoted production efficiency, reduce cost of labor.
Stationary knife mouth, moving knife mouth are that wolfram steel and common iron combination are made, and reach and reduce wearing and tearing.
Description of drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is the schematic diagram of the present invention in user mode.
The specific embodiment
Referring to Fig. 1,2, the short partially device of control bearing pin length comprises support 1, has the chute 2 of step in the support 1, and cover plate 4 is fixed on the support.Be arranged in the chute with the axial step slide block 3 that becomes to be slidingly connected of support at bearing pin bar 7.Support 1, moving knife mouth 9, stationary knife mouth 10 orders are placed, and the left end of bearing pin bar 7 of stationary knife mouth 10, moving knife mouth 9 that passes slide block is relative with the right-hand member of the slide block 3 that stretches out chute.When moving block during along the radial action of bearing pin bar 7, be about to bearing pin bar 7 and cut off, obtain a bearing pin.The step surface 6 of cover plate and chute opposing end faces 5 and chute 2 for the restriction slide block along axially the horizontally slip left and right sides stopping means of distance of bearing pin bar 7.
Slide block 3 is positioned at left and right sides extreme position with end face 5, step surface 6 when contacting respectively.Make slide block be positioned at the spring 11 of limit on the right-right-hand limit position when being arranged on normality between cover plate 4 and the slide block.Being used to respond to the displacement transducer 8 whether slide block be positioned at the limit on the left position is provided with on the cover board.The output of displacement transducer 8 is connected with the controlling organization of the moving knife mouth action of control keeper axostylus axostyle.
The present invention in use, during the feeding of feed mechanism (not shown), the conflict right-hand member of slide block 3 of the left end of bearing pin bar 7, make slide block moving axially along the bearing pin bar, contact arrival limit on the left position with end face 5 up to slide block, at this moment, displacement transducer 8 can not send induced signal.When the moving knife mouth moved a bearing pin bar and cuts off then, the bearing pin length that obtains met the demands.If feeding is not in place for the bearing pin bar, when slide block 3 can not be moved to the limit on the left position that contacts with end face 5 in the drive of bearing pin bar, at this moment (if the moving knife mouth moves a bearing pin bar when cutting off, obtaining) bearing pin length is short partially, displacement transducer 8 sends induced signal, make the moving knife mouth stop action, and can the keeper axostylus axostyle.The present invention utilizes sensor control moving knife mouth to stop action at bearing pin partially in short-term, thereby avoids a batch bad generation, and can save the operation of follow-up hand picking bearing pin.The bad minimum point that drops to can be promoted production efficiency, reduce cost of labor.
Claims (3)
1. control the short partially device of bearing pin length for one kind, it is characterized in that: comprise support, with the axial slide block that becomes to be slidingly connected of support at the bearing pin bar; One end of slide block stretches out support and is relative with the bearing pin bar; Be provided for limiting slide block on the support along axially the horizontally slip left and right sides stopping means of distance of bearing pin bar, slide block lays respectively at left and right sides extreme position when contacting with left and right sides stopping means respectively; Make slide block be positioned at the elastic device of an extreme position when between support and slide block, being arranged on normality, it comprises also and is used to respond to the sensor whether slide block is positioned at another extreme position that the output of sensor is connected with the controlling organization of the moving knife mouth action of control keeper axostylus axostyle; When sensor detects slide block and is not positioned at another extreme position, send signal and give controlling organization, make the moving knife mouth stop action.
2. the device that control bearing pin length according to claim 1 and 2 is short partially, it is characterized in that: have chute in the support, slide block is arranged in the chute, and the both ends of the surface of chute are left and right sides stopping means.
3. the device that control bearing pin length according to claim 1 and 2 is short partially, it is characterized in that: sensor is a displacement transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910029904A CN101543999A (en) | 2009-03-23 | 2009-03-23 | Device for controlling length of pin roll to be relatively short |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910029904A CN101543999A (en) | 2009-03-23 | 2009-03-23 | Device for controlling length of pin roll to be relatively short |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101543999A true CN101543999A (en) | 2009-09-30 |
Family
ID=41191506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910029904A Pending CN101543999A (en) | 2009-03-23 | 2009-03-23 | Device for controlling length of pin roll to be relatively short |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101543999A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373828A (en) * | 2015-12-21 | 2016-03-02 | 宁波林升机械有限公司 | Round rod material-cutting counting device |
-
2009
- 2009-03-23 CN CN200910029904A patent/CN101543999A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373828A (en) * | 2015-12-21 | 2016-03-02 | 宁波林升机械有限公司 | Round rod material-cutting counting device |
| CN105373828B (en) * | 2015-12-21 | 2018-01-02 | 宁波林升机械有限公司 | Pole cuts material counting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20090930 |