CN214877839U - Linear electromagnetic vibrator and vibration feeding device - Google Patents
Linear electromagnetic vibrator and vibration feeding device Download PDFInfo
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- CN214877839U CN214877839U CN202120557199.3U CN202120557199U CN214877839U CN 214877839 U CN214877839 U CN 214877839U CN 202120557199 U CN202120557199 U CN 202120557199U CN 214877839 U CN214877839 U CN 214877839U
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Abstract
The utility model belongs to the technical field of directional transport, concretely relates to straight line electromagnetic vibrator and vibration material feeding unit. The linear electromagnetic vibrator comprises a base, a first vibrating plate, a second vibrating plate, an electromagnet and an armature; two ends of the first vibrating plate and the second vibrating plate are respectively connected with the base through spring pieces; the first vibrating plate is provided with a first track, and the second vibrating plate is provided with a balancing weight or a second track. The utility model discloses an electro-magnet and armature be close and keep away from and provide exciting force for the vibration of spring plate group, because first vibration board and second vibration board are fixed with electro-magnet and armature respectively, the instantaneous vibration opposite direction of first vibration board and second vibration board like this, the spring plate group that links to each other with first vibration board and second vibration board transmits the vibration opposite direction on the connection base and offsets each other, can reduce the influence of vibration board vibration to the base like this, guarantee the vibration effect, can remove device's shake, guarantee pay-off efficiency and pay-off quality.
Description
Technical Field
The utility model belongs to the technical field of directional transport, concretely relates to straight line electromagnetic vibrator and vibration material feeding unit
Background
The automatic vibration feeding device is a very common automatic directional sequencing feeding device, and is generally used for orderly outputting bolts, screws and the like, a driving device of a linear guide rail is a linear electromagnetic vibrator, the linear electromagnetic vibrator is mainly formed by matching a vibrating plate, an electromagnet, an armature, a spring piece and the like, and the electromagnet is electrified at a certain frequency, and the armature is attracted by the magnetic force of the electromagnet to carry out directional vibration. However, in the actual vibration process, the base of the linear electromagnetic vibrator vibrates relatively greatly, and a buffer gasket or a buffer spring needs to be additionally arranged at the bottom of the linear electromagnetic vibrator, so that the size of the linear electromagnetic vibrator is increased, the vibration effect is influenced, and partial vibration is transmitted to a bottom plate for mounting the linear electromagnetic vibrator, so that a device for mounting and fixing the linear electromagnetic vibrator is influenced. Therefore, a linear electromagnetic vibrator and a vibration feeding device which have good vibration effect and can reduce equipment shake caused by vibration are needed to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the need that exists among the prior art and installing buffer pad or buffer spring additional in the vibrator bottom, the vibration effect is poor and can produce the defect that influences the device of installation sharp electromagnetic vibrator, provide a vibration effectual, can reduce or even eliminate sharp electromagnetic vibrator and vibration material feeding unit of equipment shake.
The utility model provides a technical scheme that its technical problem adopted is:
a linear electromagnetic vibrator, characterized by: the vibrating plate comprises a base, a first vibrating plate, a second vibrating plate, an electromagnet and an armature, wherein the first vibrating plate and the second vibrating plate are arranged in parallel and are positioned above the base; and two ends of the first vibrating plate and the second vibrating plate are respectively connected with the base through spring leaf groups.
Furthermore, the spring plate group is a piece of spring plate or a plurality of pieces of spring plates are overlapped together.
Furthermore, two adjusting plates for adjusting the rigidity of the spring piece group are arranged at the joint of the base and the spring piece group, and the spring piece group is clamped between the two adjusting plates.
Furthermore, the adjusting plate is provided with a long hole, and a compression bolt sequentially penetrates through the long hole in the outer adjusting plate, the spring plate group and the long hole in the inner adjusting plate to compress the spring plate group.
Furthermore, a connecting plate for fixing a rail or a counterweight is fixed on each of the first vibrating plate and the second vibrating plate.
Furthermore, the spring leaf groups on the left side and the right side of the base are arranged in parallel
A vibration material feeding unit which characterized in that: the linear electromagnetic vibrator comprises the linear electromagnetic vibrator; the first vibrating plate is fixed with a first rail, the second vibrating plate is fixed with a balancing weight, and the weight supported by the first vibrating plate is equal to the weight supported by the second vibrating plate.
A vibration material feeding unit which characterized in that: the linear electromagnetic vibrator comprises the linear electromagnetic vibrator; and a first rail is fixed on the first vibrating plate, a second rail is fixed on the second vibrating plate, and the weight supported by the first vibrating plate is equal to that supported by the second vibrating plate.
The utility model discloses a sharp electromagnetic vibrator and vibration material feeding unit's beneficial effect is:
1. the linear electromagnetic vibrator of the utility model is provided with a first vibrating plate and a second vibrating plate which are arranged in parallel, both ends of the first vibrating plate and the second vibrating plate are connected with a base through a spring leaf group, when in use, the utility model provides exciting force for the vibration of the spring leaf set through the approaching and separating of the electromagnet and the armature, the spring leaf set drives the first and the second vibrating boards to reciprocate while vibrating, because the first vibrating plate and the second vibrating plate are respectively fixed with the electromagnet and the armature, the instantaneous vibrating directions of the first vibrating plate and the second vibrating plate are opposite, the vibrating force transmitted to the connecting base by the spring piece group connected with the first vibrating plate and the second vibrating plate is opposite and mutually offset, therefore, the influence of vibration of the vibrating plate on the base can be reduced, the vibration effect is guaranteed, the shaking of the device can be eliminated, and the feeding efficiency and the feeding quality are guaranteed.
2. The utility model discloses a vibration material feeding unit is through being provided with first track on the first vibration board, set up the balancing weight that can conveniently increase and decrease on the second vibration board, make the bearing weight (including the weight sum of first vibration board, first track, the electro-magnet, the connecting plate, the bolt of fixing usefulness and the material of carrying on first track) of first vibration board equal with the bearing weight (including the weight sum of second vibration board, balancing weight, armature, the bolt of fixing usefulness and connecting plate), because the electro-magnet is directly fixed on first vibration board, armature is fixed on second vibration board, the vibration direction of first vibration board and second vibration board is opposite all the time, the effort that first vibration board and second vibration board act on the base is the same, the opposite direction, the vibration power that the spring leaf group acts on the base in reverse can be eliminated, can eliminate the shake of device like this, the feeding quality is ensured. The utility model discloses a vibration material feeding unit can increase or reduce the weight of balancing weight according to first orbital weight, and same sharp electromagnetic vibrator can adapt to the transport of the bolt of different specifications.
3. The utility model discloses a be provided with first track on the first vibration board, the second track that is provided with on the second vibration board, make first vibration board (including first vibration board, first track, the electro-magnet, the connecting plate, the weight of the material of carrying on fixed bolt and the first track of usefulness and) equal with the bearing weight (including the second vibration board, the second track, armature, the connecting plate, the weight of the material of carrying on fixed bolt and the second track of usefulness and), can remove device's shake, and increase a second track, can transport more materials simultaneously, can guarantee pay-off efficiency and pay-off quality.
4. The utility model discloses a slot hole of setting on the regulating plate can adjust the position of regulating plate from top to bottom to change the effective length of spring leaf group, and then adjust the rigidity of spring leaf group.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is an overall structure diagram of a vibration feeding device according to embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
fig. 3 is a plan view of the vibration feeding device according to embodiment 1 of the present invention;
fig. 4 is a right side view of the vibration feeding device according to embodiment 1 of the present invention;
fig. 5 is an overall configuration diagram of a vibrator according to embodiment 1 of the present invention;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;
fig. 7 is a plan view of a vibrator according to embodiment 1 of the present invention;
fig. 8 is an enlarged view of the drive gap according to embodiment 1 of the present invention;
FIG. 9 is a structural view of the spring plate assembly and the adjusting plate according to embodiment 1 of the present invention;
fig. 10 is a right side view of the vibration feeding device according to embodiment 2 of the present invention.
In the figure, the device comprises a base 1, a base 2, a first vibrating plate 3, a second vibrating plate 4, an electromagnet 5, an armature 6, a driving gap 7, a spring plate group 8, a compression bolt 9, a balancing weight 10, an adjusting plate 11, a connecting plate 12, a first rail 13, a second rail 14, a long hole 15 and a U-shaped groove.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
As shown in fig. 1-9, the embodiment of the present invention relates to a linear electromagnetic vibrator and a vibration feeding device, the linear electromagnetic vibrator includes a base 1, two first vibration plates 2 and two second vibration plates 3 arranged in parallel above the base 1, an electromagnet 4 fixed on the first vibration plate 2, and an armature 5 fixed on the second vibration plate 3, a driving gap 6 is provided between the electromagnet 4 and the armature 5; the two ends of the first vibrating plate 2 and the second vibrating plate 3 are respectively connected with the base 1 through spring leaf groups 7, and the spring leaf groups 7 are one piece of spring leaf or are formed by overlapping a plurality of spring leaves. The spring leaf groups 7 on the left side and the right side of the base 1 are arranged in parallel. The first vibrating plate 2 and the second vibrating plate 3 are both fixed with connecting plates 11 used for fixing a track or a balancing weight 9, two U-shaped grooves 15 are formed in the side portions of the connecting plates 11, the U-shaped grooves 15 are fixed on the side faces of the first vibrating plate 2 and the second vibrating plate 3 through bolts, and two through holes used for fixing the track or the balancing weight 9 are formed in the two connecting plates 11 respectively.
The vibration feeding device of the embodiment comprises the linear electromagnetic vibrator, the first rail 12 mounted on the first vibrating plate 2, and the counterweight 9 mounted on the second vibrating plate 3. In order to be able to realize the conservation of momentum in the vibration process, the weight supported by the first vibrating plate 2 is required to be equal to the weight supported by the second vibrating plate 3, wherein the weight supported by the first vibrating plate 2 is: the weight sum of the first vibrating plate 3, the first rail 12, the electromagnet 4, the connecting plate 11, the bolts for fixing and the materials conveyed on the first rail 12; the second vibrating plate 3 supports the following weight: the weight sum of the second vibrating plate 3, the counterweight 9, the armature 5, the connecting plate 11, the bolt for fixing and the material conveyed on the second track 13. Since the first rail 12 and the weight 9 are mounted on the first vibrating plate 2 and the second vibrating plate 3 through one connecting plate 11, respectively, the two connecting plates 11 are generally identical in size and mass.
Referring to fig. 2 and 4, because the balancing weight 9 can be divided into a plurality of pieces and fixed on the connecting plate 11 by bolts, the weight of the balancing weight 9 can be adjusted according to the total weight of the first vibrating plate 2, so that the rails with different specifications can be fixed according to the specification of the conveying screws on the first vibrating plate 2, and then the conveying of the screws with different specifications can be adapted by adjusting the weight of the balancing weight 9. The embodiment has strong adaptability and can be flexibly used.
Referring to fig. 4, 5 and 9, two adjusting plates 10 for adjusting the rigidity of the spring plate set 7 are disposed at the joint of the base 1 and the spring plate set 7, and the spring plate set 7 is sandwiched between the two adjusting plates 10. The adjusting plate 10 is provided with a long hole 14, and a pressing bolt 8 sequentially penetrates through the long hole 14 on the outer adjusting plate 10, the spring plate group 7 and the long hole 14 on the inner adjusting plate 10 to press the spring plate group 7. The position of the adjusting plate 10 can be adjusted up and down through the long hole 14 on the adjusting plate, and the rigidity of the spring plate group 7 can be adjusted by changing the effective length of the spring plate group 7.
In the embodiment of the present invention, referring to fig. 9, the spring plate for connecting the first vibrating plate 2 and the second vibrating plate 3 with the same side is the same piece, and the upper and lower ends of the spring plate have through holes. Of course, as another embodiment, each side of the base 1 may be connected to the first vibration plate 2 and the second vibration plate 3 through different spring plate sets.
The utility model discloses working process and principle do:
when the vibrating plate is used, the electromagnet 4 is electrified at a certain frequency, the electromagnet 4 attracts the armature 5 in the electrifying process, the armature 5 is close to the electromagnet 4, in the power-off process, the attraction force of the electromagnet 4 disappears, the armature 5 returns to the original position under the action of the spring piece group 7, the process is circulated, the armature 5 is continuously close to and far away from the electromagnet 4, and the armature 5 drives the second vibrating plate 3 to vibrate. In the process of generating vibration in the second vibration plate 3, the vibration is transmitted toward the base 1 through the spring pieces 7 on both sides, and in the conventional structure, particularly large vibration is generated in the base 1. In the embodiment, the electromagnet 4 is installed on the first vibrating plate 2, the armature 5 is installed on the second vibrating plate 3, and in the process of vibrating the second vibrating plate 3, the first vibrating plate 2 also moves in the opposite direction, and the first vibrating plate 2 also transmits the vibration to the spring piece group 7, that is, the vibration generated by the second vibrating plate 3 is offset by the vibration generated by the first vibrating plate 2, so that the vibration of the base 1 can be prevented, the vibration amplitude is reduced, the offset of the internal force is realized, the vibration of the ground or the device can be reduced, and the feeding efficiency and the feeding quality are ensured. Meanwhile, the vibration device can be prevented from vibrating excessively, bolts used for connecting all parts are prevented from loosening, and the service life of the linear electromagnetic vibrator is prolonged.
According to the law of conservation of momentum: m is1·v1-m2·v2When the acting force F1 acting on the base 1 is equal to F2, the vibration force transmitted to the base 1 by the spring piece group 7 can be eliminated, so that the vibration of the device can be eliminated, and the feeding efficiency and the feeding quality are ensured.
Example 2
Referring to fig. 10, a first rail 12 is disposed on the first vibrating plate 2, and a second rail 13 is disposed on the second vibrating plate 3, so that the weight supported by the first vibrating plate 2 is equal to the weight supported by the second vibrating plate 3, wherein the weight supported by the first vibrating plate 2 is: the weight sum of the first vibrating plate 2, the first rail 12, the electromagnet 4, the connecting plate 11, the bolts for fixing and the materials conveyed on the first rail 12; the second vibrating plate 3 supports the following weight: the second vibration plate 3, the second rail 13, the armature 5, the connection plate 11, the fixing bolt, and the sum of the weights of the materials conveyed on the second rail 13.
The first rail 12 and the second rail 13 are respectively installed on the first vibration plate 2 and the second vibration plate 3 through a connection plate 11, and the two connection plates 11 have the same quality and specification.
Two tracks are arranged on one linear electromagnetic vibrator, so that more materials can be conveyed simultaneously, and the feeding efficiency and the feeding quality can be ensured.
It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.
Claims (8)
1. A linear electromagnetic vibrator, characterized by: the vibrating plate comprises a base (1), a first vibrating plate (2) and a second vibrating plate (3) which are arranged in parallel and positioned above the base (1), an electromagnet (4) fixed on the first vibrating plate (2) and an armature (5) fixed on the second vibrating plate (3), wherein a driving gap (6) is arranged between the electromagnet (4) and the armature (5); two ends of the first vibrating plate (2) and the second vibrating plate (3) are respectively connected with the base (1) through spring leaf groups (7).
2. The linear electromagnetic vibrator according to claim 1, characterized by: the spring leaf group (7) is a spring leaf or a plurality of spring leaves are overlapped together.
3. The linear electromagnetic vibrator according to claim 1, characterized by: the joint of the base (1) and the spring plate group (7) is provided with two adjusting plates (10) for adjusting the rigidity of the spring plate group (7), and the spring plate group (7) is clamped between the two adjusting plates (10).
4. A linear electromagnetic vibrator according to claim 3, characterized in that: the adjusting plate (10) is provided with a long hole (14), and a compression bolt (8) sequentially penetrates through the long hole (14) in the outer adjusting plate (10), the spring plate set (7) and the long hole (14) in the inner adjusting plate (10) to compress the spring plate set (7).
5. The linear electromagnetic vibrator according to claim 1, characterized by: and connecting plates (11) used for fixing a track or a balancing weight (9) are fixed on the first vibrating plate (2) and the second vibrating plate (3).
6. The linear electromagnetic vibrator according to claim 2, characterized by: the spring plate groups (7) on the left side and the right side of the base (1) are arranged in parallel.
7. A vibration material feeding unit which characterized in that: comprising the linear electromagnetic vibrator of any one of claims 1-6; a first track (12) is fixed on the first vibrating plate (2), a balancing weight (9) is fixed on the second vibrating plate (3), and the weight borne by the first vibrating plate (2) is equal to the weight borne by the second vibrating plate (3).
8. A vibration material feeding unit which characterized in that: comprising a linear electromagnetic vibrator according to any of claims 1-6; a first rail (12) is fixed on the first vibrating plate (2), a second rail (13) is fixed on the second vibrating plate (3), and the weight borne by the first vibrating plate (2) is equal to the weight borne by the second vibrating plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120557199.3U CN214877839U (en) | 2021-03-18 | 2021-03-18 | Linear electromagnetic vibrator and vibration feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120557199.3U CN214877839U (en) | 2021-03-18 | 2021-03-18 | Linear electromagnetic vibrator and vibration feeding device |
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| CN214877839U true CN214877839U (en) | 2021-11-26 |
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| CN202120557199.3U Active CN214877839U (en) | 2021-03-18 | 2021-03-18 | Linear electromagnetic vibrator and vibration feeding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928636A (en) * | 2021-10-28 | 2022-01-14 | 深圳万和制药有限公司 | High-precision multi-station medicine weighing and distributing device and method |
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2021
- 2021-03-18 CN CN202120557199.3U patent/CN214877839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928636A (en) * | 2021-10-28 | 2022-01-14 | 深圳万和制药有限公司 | High-precision multi-station medicine weighing and distributing device and method |
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