CN212531612U - Winding and discharging mechanism for flexible strip-shaped product - Google Patents
Winding and discharging mechanism for flexible strip-shaped product Download PDFInfo
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- CN212531612U CN212531612U CN202021027510.5U CN202021027510U CN212531612U CN 212531612 U CN212531612 U CN 212531612U CN 202021027510 U CN202021027510 U CN 202021027510U CN 212531612 U CN212531612 U CN 212531612U
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Abstract
The utility model discloses a winding and discharging mechanism of flexible strip-shaped products, which comprises a material receiving mechanism and a discharging mechanism; the receiving mechanism tensions the strip-shaped objects lined in the material placing disc on the winding and discharging mechanism, realizes winding operation while discharging the material from the material placing disc, and comprises a receiving motor, a receiving disc shaft, a receiving disc, a receiving bracket and a tensioning mechanism; the discharging mechanism actively rotates and discharges the flexible strip-shaped products on the discharging disc to the feeding mechanism, and meanwhile, the strip-shaped objects of the inner lining in the discharging disc are wound by the material receiving mechanism and comprise a discharging motor, a discharging disc shaft, the discharging disc and a discharging support. The utility model discloses a rolling and drop feed mechanism has realized the rolling operation when can realizing stable blowing, and the blowing adopts surplus blowing mode, has solved the dragging of pay-off structure to the blowing dish.
Description
Technical Field
The utility model relates to a rolling and drop feed mechanism, concretely relates to rolling and drop feed mechanism of flexible banded product.
Background
Due to the fact that flexible strip-shaped products such as flexible steel strips, paper strips and cloth strips are thin in thickness and flexible, feeding is prone to deviation and large in feeding length error, a winding and discharging mechanism with reasonable time is needed, and organic coordination control needs to be conducted among feeding, stamping, discharging and winding.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at solving the deficiencies in the prior art and providing a rolling and drop feed mechanism of flexible banded product.
The technical scheme is as follows: the utility model relates to a winding and discharging mechanism of flexible belt-shaped products, which comprises a material receiving mechanism and a discharging mechanism;
the receiving mechanism tensions the strip-shaped objects lined in the material placing disc on the winding and discharging mechanism, realizes winding operation while discharging the material from the material placing disc, and comprises a receiving motor, a receiving disc shaft, a receiving disc, a receiving bracket and a tensioning mechanism;
the discharging mechanism actively rotates and discharges the flexible strip-shaped products on the discharging disc to the feeding mechanism, and meanwhile, the strip-shaped objects of the inner lining in the discharging disc are wound by the material receiving mechanism and comprise a discharging motor, a discharging disc shaft, the discharging disc and a discharging support.
Furthermore, a transition support is arranged between the material receiving mechanism and the material discharging mechanism, and a transition rod is fixedly mounted on the transition support.
Furthermore, the ribbon object firstly passes through the transition rod and then passes through the tensioning mechanism and then is wound on the material collecting disc.
Furthermore, a material guide groove is arranged between the material discharging mechanism and the material feeding mechanism, and a detection switch is arranged below the material guide groove.
Furthermore, one end of the material receiving disc shaft is connected with the material receiving disc, the other end of the material receiving disc shaft penetrates through a bearing to be connected with the material receiving motor, and the bearing is fixed on the material receiving support in a penetrating mode.
Further, the tensioning mechanism is located between the material receiving disc and the bearing.
Further, straining device includes pendulum rod and tight pole that rises, the one end of pendulum rod pass through the bearing with the material receiving disc axle rotates and connects, the other end fixed connection tensioning rod of pendulum rod, the upper and lower spacing of tight pole that rises all is equipped with detection switch.
Furthermore, the actual length of the flexible strip-shaped product between the discharging mechanism and the feeding mechanism is more than or equal to the linear length between the discharging mechanism and the feeding mechanism.
Furthermore, the discharging support and the receiving support are fixedly connected through a cross beam, and the transition support is vertically fixed on the cross beam.
Furthermore, the flexible strip-shaped product comprises a flexible steel strip, a flexible paper strip and a flexible cloth strip.
Has the advantages that: the utility model has the advantages as follows:
(1) this receiving agencies batches under certain tension: the strip-shaped objects put down by the material placing disc pass through the transition rod and pass through the tensioning rod and then are wound on the material receiving disc, when the materials are placed, the length of the strip-shaped objects is increased, the swinging rod rotates clockwise around the material receiving disc shaft under the action of the gravity of the swinging rod and the transition rod, and the tensioning rod tensions the paper tape; when the tensioning rod swings downwards to the position of the lower detection switch, the material receiving motor operates to drive the material receiving disc to rotate anticlockwise to receive materials, the tensioning rod moves upwards passively due to the fact that the strip-shaped object is shortened, and when the tensioning rod reaches the position of the upper detection switch, the material receiving motor stops operating to complete a material receiving process, tensioning and winding in the whole process are achieved, the tightness of material receiving of the material receiving disc is guaranteed, and the material receiving disc is convenient to reuse;
(2) when the discharging mechanism discharges materials, the discharging mechanism discharges materials with certain allowance: the length of the steel strip between the feeding mechanism and the discharging disc is larger than or equal to the linear length between the discharging mechanism and the feeding mechanism, at the moment, the flexible strip-shaped product has a certain feeding margin in the guide chute, only the surplus part is pulled during feeding, the discharging disc cannot be pulled, and the feeding stability is ensured.
Drawings
Fig. 1 is a schematic diagram of a structure of a metal strip steel band of a SIM card in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an automatic stamping system according to an embodiment of the present invention;
fig. 3 is a front view of the winding mechanism and the discharging mechanism according to an embodiment of the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a cross-sectional view of the A-A structure of FIG. 3;
FIG. 6 is a cross-sectional view of the structure B-B of FIG. 3;
FIG. 7 is a cross-sectional view of the C-C structure of FIG. 3;
FIG. 8 is a cross-sectional view of the D-D structure of FIG. 3;
FIG. 9 is a schematic view of the operation process of the tensioning mechanism in the winding mechanism of the present invention;
FIG. 10 is a schematic view of a tensioning mechanism in the winding mechanism of the present invention;
FIG. 11 is a diagram of the discharge mechanism of the present invention showing a surplus discharge state;
FIG. 12 is a state diagram of the discharging mechanism of the present invention before discharging;
fig. 13 is a state diagram of the discharging mechanism after discharging.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
In this embodiment, the rolling and discharging mechanism is implemented by taking a metal strip and a steel strip of an SIM card as a stamping object, and is described in detail by combining the whole automatic stamping system:
the SIM card of the mobile phone is inserted into the card slot and is in signal connection with the mobile phone body through the metal strip. The metal strip is a stainless steel strip with the thickness of 0.1mm, is stretched into a basic shape in advance and is electroplated, then is separated from layer to layer by a paper belt and is curled on a material tray, and then is subjected to stamping blanking to stamp out the shadow part shown in figure 1. When the stamping process is performed, on one hand, the SIM card metal strip needs to be stamped out of the steel strip, and on the other hand, the paper strip needs to be rolled, and the raw material is as shown in fig. 1. The product material is stainless steel with the thickness of 0.1mm, is stretched into a basic shape in advance and is electroplated, and then is separated from layer to layer by a paper belt and is curled on a material tray, and then the process is carried out for punching and blanking.
Due to the thin thickness and flexibility of the steel belt, the feeding is easy to deviate and the feeding length error is large, a reasonable feeding mechanism is needed, and organic coordination control needs to be carried out among feeding, stamping, discharging and winding. For the mobile phone accessory, an open type general punch press of type J23-16 is used, which has a lever that is punched once when pulled. Use this punch press as processing equipment, designed the utility model discloses an automatic stamping system to control it.
The automatic stamping system for the flexible strip-shaped product in the embodiment shown in fig. 2 sequentially comprises a material receiving mechanism 1, a material discharging mechanism 2, a material feeding mechanism 3 and a stamping mechanism 4.
The material receiving mechanism 1 tensions the strip-shaped objects clamped and lined in the material placing discs on the winding and discharging mechanism 2, realizes winding operation while discharging the materials from the material placing discs, and comprises a material receiving motor, a material receiving disc shaft, a material receiving disc, a material receiving bracket and a tensioning mechanism;
the discharging mechanism 2 actively rotates and discharges the flexible strip-shaped products on the discharging disc to the feeding mechanism, and meanwhile, the strip-shaped objects on the inner lining of the discharging disc are wound by the receiving mechanism and comprise a discharging motor, a discharging disc shaft, the discharging disc and a discharging bracket;
the feeding mechanism 3 conveys the flexible strip-shaped product on the material placing disc to the punching mechanism without deviation for punching, and comprises a feeding motor, a speed reducing mechanism, an indexing cam, a detection disc, a deflector rod, an output shaft and a feeding disc;
the punching mechanism 4 punches the flexible strip-shaped product conveyed by the feeding mechanism, and comprises a punch press body, a punching die, an operating rod and a control coil.
As shown in fig. 3 to 8, specifically, the material collecting mechanism 1 includes a material collecting motor 11, a material collecting tray shaft 12, a material collecting tray 13, a material collecting bracket 16, and a tensioning mechanism, and the tensioning mechanism includes a swing rod 14 and a tensioning rod 15.
One end of the material receiving disc shaft 12 is connected with the material receiving disc 13 through a key, the other end of the material receiving disc shaft 12 penetrates through a bearing to be connected with the material receiving motor 11, the bearing is fixed on the material receiving support 16, and the tensioning mechanism is located between the material receiving disc 13 and the bearing. One end of the swing rod 14 is rotatably connected with the material receiving disc 12 through a shaft, the other end of the swing rod 14 is fixedly connected with the tension rod 15, a first detection switch 18 is arranged at the lower limit of the tension rod 15, a second detection switch 19 is arranged at the upper limit of the tension rod, and the first detection switch 18 and the second detection switch 19 are used for detecting the position of the tension rod 15.
In order to realize good transition, be equipped with transition support 102 between receiving agencies 1 and the drop feed mechanism 2, perpendicular fixed mounting has transition rod 17 on the transition support 102, and the paper tape that the blowing dish was put down is earlier through transition rod 17, and after tensioning rod 15, it is around on receiving dish 13 again.
When batching, in order to obtain good batching effect, need make the paper tape batch under certain tension, consequently the utility model discloses an add straining device among the receiving agencies 1, straining device's theory of operation as follows:
as shown in fig. 9, the paper tape placed from the material placing tray passes through the transition rod and the tension rod, and then is wound on the material receiving tray. When the feeding is carried out, the length of the paper tape is increased, the swinging rod rotates clockwise around the material collecting disk shaft under the action of the gravity of the swinging rod and the transition rod, and the tensioning rod tensions the paper tape. When the tensioning rod is swung downwards to the position of the first detection switch 18, the material receiving motor operates to drive the material receiving disc to rotate anticlockwise to receive materials, the tensioning rod is enabled to move upwards passively due to the fact that the paper tape is shortened, and when the tensioning rod reaches the position of the second detection switch 19, the material receiving motor stops operating to complete a material receiving process.
The tensioning principle is shown in fig. 10, wherein G1 is the weight of the swing rod, G2 is the weight of the transition rod, and F is the tension. The swing rod rotates around the point P. If the clockwise moment of G1 and G2 to point P is M1 and the counterclockwise moment of F to point P is M2, then M1= M2.
As shown in fig. 7, the discharging mechanism 2 includes a discharging motor 21, a discharging tray shaft 22, a discharging tray 23 and a discharging bracket 24, one end of the discharging tray shaft 22 is connected with the discharging tray 23 through a key, the other end of the discharging tray shaft 22 is connected with the discharging motor 21 through a bearing, the bearing is fixed on the discharging bracket 24 in a penetrating manner, the discharging bracket 2 and the receiving bracket 16 are fixed and connected through a beam 100, and the transition bracket 102 is vertically fixed on the beam 100.
The feeding speed is higher during feeding. In order to avoid violent pulling on the discharging tray during feeding, the system ensures that a certain margin is provided between the feeding mechanism and the discharging tray, so as to ensure stable feeding during feeding, as shown in fig. 11. A guide chute 6 is arranged between the discharging mechanism and the feeding mechanism, a third detection switch 7 is arranged below the guide chute, and the third detection switch 7 is used for detecting a steel belt on the guide chute 6.
The detection principle of the third detection switch 7 is as follows: when the steel strip cannot be detected, as shown in fig. 12, the feeding motor operates to feed the steel strip, the steel strip falls onto the material guide chute 6, at this time, as shown in fig. 13, the length of the steel strip between the feeding mechanism and the material tray is L2 (the length between a2 and B2) which is not less than L1 (the length between a1 and B1) + n + each feeding length, where n is an integer greater than 1, at this time, the steel strip has a certain feeding margin, and during feeding, only the remaining part is pulled, and the material tray is not pulled. When the third detection switch 7 detects the steel strip, the discharging motor stops operating, and discharging is stopped.
The working process of the automatic stamping system for the flexible strip-shaped product in the embodiment includes:
(1) the material receiving mechanism is used for coiling under certain tension: the strip-shaped objects put down by the material placing disc pass through the transition rod and pass through the tensioning rod and then are wound on the material receiving disc, when the materials are placed, the length of the strip-shaped objects is increased, the swinging rod rotates clockwise around the material receiving disc shaft under the action of the gravity of the swinging rod and the transition rod, and the tensioning rod tensions the paper tape; when the tension rod swings downwards to the position of the lower detection switch, the material receiving motor operates to drive the material receiving disc to rotate anticlockwise to receive materials, the tension rod moves upwards passively due to the fact that the strip-shaped object is shortened, and when the tension rod reaches the position of the upper detection switch, the material receiving motor stops operating to complete a material receiving process;
(2) when the discharging mechanism discharges materials, the discharging mechanism discharges materials with certain allowance: when a detection switch in the guide chute cannot detect the flexible strip-shaped product, the discharging motor operates to discharge the flexible strip-shaped product, the flexible strip-shaped product falls onto the guide chute, at the moment, the length of a steel belt between the feeding mechanism and the discharging tray is larger than or equal to the linear length between the discharging mechanism and the feeding mechanism, the flexible strip-shaped product has a certain feeding margin in the guide chute, only one part of the margin is pulled during feeding, and the discharging tray cannot be pulled; when a detection switch in the guide chute detects a flexible strip product, the discharging motor stops running and stops discharging;
(3) the feeding mechanism adopts non-offset feeding: two rows of needles are arranged on the excircle of the feeding plate and are inserted into through holes on the flexible strip-shaped product, so that the flexible strip-shaped product is fed without deviation when the feeding plate rotates;
(4) the feeding mechanism is matched with the punching mechanism: the cam profile consists of two line segments, in order to enable the output shaft to rotate stably, the first line segment of the cam is a sine curve, the corresponding rotation angle of the cam is alpha =240 degrees, and the line segment pushes the deflector rod to move so as to enable the output shaft to rotate; the second section is a straight line, the corresponding cam rotation angle is beta =120 degrees, the straight line of the section clamps the shift lever to enable the shift lever not to move, the output shaft does not rotate, and the two sections of line sections are smoothly connected; that is, when the cam rotates for one circle, if the rotation period of the cam is T, the output shaft rotates for a dividing angle tau within 2/3T time and stops for 1/3T time, at the moment, the length of the outer circular arc generated by the rotation of the feeding tray is close to the length of a flexible belt-shaped product which is punched once, and the mechanism completes one-time feeding by using one-circle rotation of the cam, so that the length error of each-time feeding is fixed, and the errors are not accumulated.
The utility model discloses the flexible banded product that indicates except that the flexible steel band that above-mentioned embodiment pointed out can also be applicable to for example all flexible banded products such as flexible paper tape, flexible strap, realizes automatic continuous, stable rolling, blowing and punching press.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a rolling and drop feed mechanism of flexible banded product which characterized in that: comprises a material receiving mechanism and a material discharging mechanism;
the receiving mechanism tensions the strip-shaped objects lined in the material placing disc on the winding and discharging mechanism, realizes winding operation while discharging the material from the material placing disc, and comprises a receiving motor, a receiving disc shaft, a receiving disc, a receiving bracket and a tensioning mechanism;
the discharging mechanism actively rotates and discharges the flexible strip-shaped products on the discharging disc to the feeding mechanism, and meanwhile, the strip-shaped objects of the inner lining in the discharging disc are wound by the material receiving mechanism and comprise a discharging motor, a discharging disc shaft, the discharging disc and a discharging support.
2. The winding and unwinding mechanism for flexible strip-shaped products according to claim 1, wherein: a transition support is arranged between the material receiving mechanism and the material discharging mechanism, and a transition rod is fixedly mounted on the transition support.
3. The winding and unwinding mechanism for flexible strip-shaped products according to claim 2, wherein: the ribbon-shaped object passes through the transition rod and then passes through the tensioning mechanism and then is wound on the material collecting disc.
4. The winding and unwinding mechanism for flexible strip-shaped products according to claim 1, wherein: a guide chute is arranged between the discharging mechanism and the feeding mechanism, and a detection switch is arranged below the guide chute.
5. The winding and unwinding mechanism for flexible strip-shaped products according to claim 1, wherein: one end of the material receiving disc shaft is connected with the material receiving disc, the other end of the material receiving disc shaft penetrates through the bearing to be connected with the material receiving motor, and the bearing is fixed on the material receiving support in a penetrating mode.
6. The winding and unwinding mechanism for the flexible belt-like product as claimed in claim 5, wherein: the tensioning mechanism is located between the material receiving disc and the bearing.
7. The winding and unwinding mechanism for flexible strip-shaped products according to claim 1, wherein: the tensioning mechanism comprises a swing rod and a tension rod, one end of the swing rod is rotatably connected with the material receiving disc shaft through a bearing, the other end of the swing rod is fixedly connected with the tension rod, and the upper limit and the lower limit of the tension rod are both provided with a detection switch.
8. The winding and unwinding mechanism for flexible strip-shaped products according to claim 1, wherein: the actual length of the flexible strip-shaped product between the discharging mechanism and the feeding mechanism is more than or equal to the linear length between the discharging mechanism and the feeding mechanism.
9. The winding and unwinding mechanism for flexible strip-shaped products according to claim 1, wherein: the discharging support and the receiving support are fixedly connected through a cross beam, and the transition support is vertically fixed on the cross beam.
10. The roll-and-drop mechanism for flexible strip-like products according to any one of claims 1-9, wherein: the flexible strip-shaped product comprises a flexible steel strip, a flexible paper tape and a flexible cloth tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021027510.5U CN212531612U (en) | 2020-06-08 | 2020-06-08 | Winding and discharging mechanism for flexible strip-shaped product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021027510.5U CN212531612U (en) | 2020-06-08 | 2020-06-08 | Winding and discharging mechanism for flexible strip-shaped product |
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| Publication Number | Publication Date |
|---|---|
| CN212531612U true CN212531612U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021027510.5U Expired - Fee Related CN212531612U (en) | 2020-06-08 | 2020-06-08 | Winding and discharging mechanism for flexible strip-shaped product |
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| CN (1) | CN212531612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938576A (en) * | 2021-03-10 | 2021-06-11 | 青岛峥嵘精密机械有限公司 | Rolling machine with automatic material tray storage function |
-
2020
- 2020-06-08 CN CN202021027510.5U patent/CN212531612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938576A (en) * | 2021-03-10 | 2021-06-11 | 青岛峥嵘精密机械有限公司 | Rolling machine with automatic material tray storage function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |