CN205200531U - Ejecting stroke adjustment device of press lower punch - Google Patents
Ejecting stroke adjustment device of press lower punch Download PDFInfo
- Publication number
- CN205200531U CN205200531U CN201520995296.5U CN201520995296U CN205200531U CN 205200531 U CN205200531 U CN 205200531U CN 201520995296 U CN201520995296 U CN 201520995296U CN 205200531 U CN205200531 U CN 205200531U
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- CN
- China
- Prior art keywords
- lower punch
- piston rod
- adjusting device
- pinion
- connecting rod
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an ejecting stroke adjustment device of press lower punch, including the piston rod, the piston rod passes hydraulic cylinder, and piston rod one end is connected with the lower punch, piston rod sub -unit connection swivel nut, and swivel nut bottom and large gear wheel connected, piston rod bottom fixed connection connecting rod, the connecting rod is connected with the connecting plate, and turbine worm speed reducer is connected to connecting plate one end, and turbine worm speed reducer is connected with step motor, and turbine worm speed reducer drives the rotation axis, and the rotation axis drives the pinion, pinion and gear wheel toe joint, and on the coplanar. The utility model has the characteristics of simple structure, the cost is cheap, fast, the precision is high, production efficiency is high and labour saving and time saving etc.
Description
Technical field
The utility model relates to magnetic materials production technology, specifically a kind of press lower punch ejection stroke adjusting device.
Background technology
Magnetic becomes product after compacting between lower punch on press, and wherein the size of lower punch ejection stroke affects the thickness of product compacting.Existing press lower punch ejection stroke adjustment adopts and adjusts rotating nut mode manually, when product thickness size has requirement, need repeatedly adjust, not only time-consuming, and labour intensity is large.
Utility model content
The purpose of this utility model is the deficiency overcoming the existence of above prior art, provides the press lower punch ejection stroke adjusting device that a kind of structure is simple, low cost, speed are fast, precision is high, production efficiency is high and time saving and energy saving.
In order to achieve the above object, the utility model is by the following technical solutions: a kind of press lower punch ejection stroke adjusting device, comprise piston rod, piston rod is through hydraulic jack, piston rod one end is connected with lower punch, underpart of the piston rod connects rotating nut, be connected with gear wheel bottom rotating nut, connecting rod is fixedly connected with bottom piston rod, connecting rod is connected with connecting plate, connecting plate one end connects turbine worm reducer, turbine worm reducer is connected with stepper motor, turbine worm reducer driven rotary axle, rotating shaft drives pinion, pinion and gear wheel toe joint, and at grade.
Described rotating nut upper surface is provided with locating piece.
Retainer ring is provided with above described pinion.
Described connecting rod lower end is connected with connecting rod nut, and connecting rod and connecting plate junction are provided with the first connecting key.
Described turbine worm reducer and rotating shaft junction are provided with the second connecting key.
Described rotating shaft and pinion junction are provided with the 3rd connecting key.
Described rotating nut is connected by hexagon socket head cap screw with gear wheel.
Described locating piece comprises left semicircle ring block and right semi-circle ring block, and left semicircle ring block is connected by ring block hexagon socket head cap screw with right semi-circle ring block.
Described pinion gear teeth face thickness 30mm thicker in gear wheel.
Bottom described piston rod, centre position is provided with a groove, and connecting rod end is inserted in groove, then welds.
The implementation method of above-mentioned press lower punch ejection stroke adjusting device, comprises the following steps:
(1), by upper and lower shift knob, control step motor positive and inverse, stepper motor drives turbine worm reducer to run slowly, and turbine worm reducer drives pinion to rotate by rotating shaft, and pinion drives gear wheel motion;
(2), gear wheel driven rotary nut synchronous rotary, then relative displacement between change rotating nut and hydraulic jack; On the piston rod, can realize in press running, pinion synchronously moves up and down with gear wheel in connecting rod welding, ensures that face does not depart from.
The driver of the stepper motor in described step (1) has segmentation step angle; Connecting rod lower end in described step (2) is connected with connecting rod nut, and connecting rod and connecting plate junction are provided with the first connecting key.
The utility model, relative to prior art, has following advantage and effect:
1, the utility model comprises piston rod, piston rod is through hydraulic jack, piston rod one end is connected with lower punch, underpart of the piston rod connects rotating nut, be connected with gear wheel bottom rotating nut, connecting rod is fixedly connected with bottom piston rod, connecting rod is connected with connecting plate, connecting plate one end connects turbine worm reducer, turbine worm reducer is connected with stepper motor, turbine worm reducer driven rotary axle, rotating shaft drives pinion, pinion and gear wheel toe joint, and at grade, there is structure simple, low cost, speed is fast, precision is high, the features such as production efficiency is high and time saving and energy saving.
2, the rotating nut upper surface in the utility model is provided with locating piece, locating piece comprises left semicircle ring block and right semi-circle ring block, left semicircle ring block is connected by ring block hexagon socket head cap screw with right semi-circle ring block, structure is convenient to install and dismounting, and can be different according to compacted products thickness, select highly different locating pieces to carry out independent assortment use, then change the relative displacement between locating piece and hydraulic jack, realizing lower punch ejects spacing and spacing stable, and result of use is good.
3, be provided with retainer ring above the pinion in the utility model, security improves.
4, the connecting rod lower end in the utility model is connected with connecting rod nut, and connecting rod and connecting plate junction are provided with the first connecting key, can effectively prevent lower punch ejection stroke adjusting device from rotating along connecting rod circumferencial direction.
5, bottom the piston rod in the utility model, centre position is provided with a groove, and connecting rod end is inserted in groove, and then weld, can realize in press running, pinion synchronously moves up and down with gear wheel, ensures that face does not depart from.
6, the utility model realizes press lower punch ejection stroke accurate adjustment by stepper motor driver segmentation step angle, stepper motor moment of torsion can be realized by turbine worm reducer to amplify, thus easily driven rotary nut rotates, in addition, can make the self-locking of press lower punch ejection stroke adjusting device by turbine worm reducer, the rotating nut effectively preventing press from causing due to reasons such as vibrations in the course of the work loosens phenomenon.
7, the 30mm thicker in gear wheel of the pinion gear teeth face thickness in the utility model, can realize when locating piece quantity and thickness determine and installation, lower punch ejection stroke also can carry out upper and lower positive and negative 15mm inching.
Accompanying drawing explanation
Fig. 1 is a kind of overall structure schematic diagram of press lower punch ejection stroke adjusting device;
Fig. 2 is the structural representation of locating piece in the utility model.
Number in the figure and title as follows:
| 1 | Piston rod | 2 | Hydraulic jack |
| 3 | Rotating nut | 4 | Gear wheel |
| 5 | Connecting rod | 6 | Connecting plate |
| 7 | Turbine worm reducer | 8 | Stepper motor |
| 9 | Rotating shaft | 10 | Pinion |
| 11 | Locating piece | 12 | Retainer ring |
| 13 | Connecting rod nut | 14 | First connecting key |
| 15 | Second connecting key | 16 | 3rd connecting key |
| 17 | Left semicircle ring block | 18 | Right semi-circle ring block |
| 19 | Ring block hexagon socket head cap screw |
Detailed description of the invention
For ease of it will be appreciated by those skilled in the art that the utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment 1:
As shown in Figure 1, a kind of press lower punch ejection stroke adjusting device, comprise piston rod 1, piston rod 1 is through hydraulic jack 2, piston rod 1 one end is connected with lower punch, piston rod 1 bottom connects rotating nut 3, be connected with gear wheel 4 bottom rotating nut 3, connecting rod 5 is fixedly connected with bottom piston rod 1, connecting rod 5 is connected with connecting plate 6, connecting plate 6 one end connects turbine worm reducer 7, turbine worm reducer 7 is connected with stepper motor 8, turbine worm reducer 7 driven rotary axle 9, rotating shaft 9 drives pinion 10, pinion 10 and gear wheel 4 toe joint, and at grade.
Rotating nut 3 upper surface in the present embodiment is provided with locating piece 11; The thick 30mm of pinion 10 flank of tooth Thickness Ratio gear wheel 4, can realize when locating piece 11 quantity and thickness determine and installation, lower punch ejection stroke also can carry out upper and lower positive and negative 15mm inching; Retainer ring 12 is provided with above pinion 10; Connecting rod 5 lower end is connected with connecting rod nut 13, and connecting rod 5 and connecting plate 6 junction are provided with the first connecting key 14; Turbine worm reducer 7 and rotating shaft 9 junction are provided with the second connecting key 15; Rotating shaft 9 and pinion 10 junction are provided with the 3rd connecting key 16.
As shown in Figure 2, locating piece 11 in the present embodiment comprises left semicircle ring block 17 and right semi-circle ring block 18, left semicircle ring block 17 is connected by ring block hexagon socket head cap screw 19 with right semi-circle ring block 18, such structure is convenient to install and dismounting, and can be different according to compacted products thickness, select highly different locating pieces 11 to carry out independent assortment use, then change the relative displacement between locating piece 11 and hydraulic jack 2, realize lower punch and eject spacing.
Rotating nut 3 in the present embodiment is connected by hexagon socket head cap screw with gear wheel; Bottom piston rod 1, centre position is provided with a groove, and connecting rod 5 end is inserted in groove, then welds.
The implementation method of above-mentioned press lower punch ejection stroke adjusting device, comprises the following steps:
(1), by upper and lower shift knob, control step motor 8 rotating, stepper motor 8 drives turbine worm reducer 7 to run slowly, and turbine worm reducer 7 drives pinion 10 to rotate by rotating shaft 9, and pinion 10 drives gear wheel 4 to move;
(2), gear wheel 4 driven rotary nut 3 synchronous rotary, then relative displacement between change rotating nut 3 and hydraulic jack 2; Connecting rod 5 is welded on piston rod 1, and can realize in press running, pinion 10 synchronously moves up and down with gear wheel 4, ensures that face does not depart from.
The driver of the stepper motor 8 in described step (1) has segmentation step angle; Connecting rod 5 lower end in described step (2) is connected with connecting rod nut 13, and connecting rod 5 and connecting plate 6 junction are provided with the first connecting key 14.
Realize principle as follows:
By upper and lower shift knob, control step motor positive and inverse, stepper motor 8 drives turbine worm reducer 7 to run slowly, turbine worm reducer 7 drives large pinion to rotate by rotating shaft 9, wherein, gear wheel 4 is fixed on rotating nut 3 by hexagon socket head cap screw, thus gear wheel 4 driven rotary nut 3 synchronous rotary, then change relative displacement between rotating nut 3 and hydraulic jack 2, realize press lower punch ejection stroke fast and adjust up and down; By stepper motor 8 rotating, lower punch ejection stroke can be realized and adjust up and down, by stepper motor 8 driver segmentation step angle, realize lower punch ejection stroke accurate adjustment; By turbine worm reducer 7, can realize stepper motor 8 moment of torsion amplification, thus easily driven rotary nut 3 rotates, in addition, also can make the self-locking of whole lower punch ejection stroke adjusting device, the rotating nut 3 effectively preventing press from causing due to reasons such as vibrations in the course of the work loosens phenomenon; Lower punch ejection stroke adjusting device is welded on piston rod 1 by connecting rod 5, and can realize in press running, pinion 10 synchronously moves up and down with gear wheel 4, ensures that face does not depart from; Can effectively prevent lower punch ejection stroke adjusting device from rotating along connecting rod 5 circumferencial direction by the first connecting key 14.
Said apparatus and method can be improved existing press, thus enhance productivity and the quality of production, for enterprise creates larger productive value.
Above-mentioned detailed description of the invention is preferred embodiment of the present utility model; can not limit the utility model; the any of other does not deviate from the technical solution of the utility model and the substitute mode of the change made or other equivalence, is included within protection domain of the present utility model.
Claims (8)
1. a press lower punch ejection stroke adjusting device, it is characterized in that: comprise piston rod, piston rod is through hydraulic jack, piston rod one end is connected with lower punch, underpart of the piston rod connects rotating nut, be connected with gear wheel bottom rotating nut, connecting rod is fixedly connected with bottom piston rod, connecting rod is connected with connecting plate, and connecting plate one end connects turbine worm reducer, and turbine worm reducer is connected with stepper motor, turbine worm reducer driven rotary axle, rotating shaft drives pinion, pinion and gear wheel toe joint, and at grade.
2. press lower punch ejection stroke adjusting device according to claim 1, is characterized in that: described rotating nut upper surface is provided with locating piece.
3. press lower punch ejection stroke adjusting device according to claim 1, is characterized in that: be provided with retainer ring above described pinion.
4. press lower punch ejection stroke adjusting device according to claim 1, it is characterized in that: described connecting rod lower end is connected with connecting rod nut, connecting rod and connecting plate junction are provided with the first connecting key.
5. press lower punch ejection stroke adjusting device according to claim 1, is characterized in that: described turbine worm reducer and rotating shaft junction are provided with the second connecting key; Rotating shaft and pinion junction are provided with the 3rd connecting key; Rotating nut is connected by hexagon socket head cap screw with gear wheel.
6. press lower punch ejection stroke adjusting device according to claim 2, is characterized in that: described locating piece comprises left semicircle ring block and right semi-circle ring block, and left semicircle ring block is connected by ring block hexagon socket head cap screw with right semi-circle ring block.
7. press lower punch ejection stroke adjusting device according to claim 1, is characterized in that: described pinion gear teeth face thickness 30mm thicker in gear wheel.
8. press lower punch ejection stroke adjusting device according to claim 1, is characterized in that: bottom described piston rod, centre position is provided with a groove, and connecting rod end is inserted in groove, then welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995296.5U CN205200531U (en) | 2015-12-03 | 2015-12-03 | Ejecting stroke adjustment device of press lower punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995296.5U CN205200531U (en) | 2015-12-03 | 2015-12-03 | Ejecting stroke adjustment device of press lower punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205200531U true CN205200531U (en) | 2016-05-04 |
Family
ID=55838272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520995296.5U Withdrawn - After Issue CN205200531U (en) | 2015-12-03 | 2015-12-03 | Ejecting stroke adjustment device of press lower punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205200531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364070A (en) * | 2015-12-03 | 2016-03-02 | 横店集团东磁股份有限公司 | Adjusting device for ejection stroke of lower male die of pressing machine and realizing method of adjusting device |
-
2015
- 2015-12-03 CN CN201520995296.5U patent/CN205200531U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364070A (en) * | 2015-12-03 | 2016-03-02 | 横店集团东磁股份有限公司 | Adjusting device for ejection stroke of lower male die of pressing machine and realizing method of adjusting device |
| CN105364070B (en) * | 2015-12-03 | 2018-06-26 | 横店集团东磁股份有限公司 | A kind of press lower punch ejection stroke adjusting apparatus and its implementation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20180626 |