TWM624424U - Vibratory conveyor - Google Patents

Abstract

A vibratory conveyor comprises two upright lower spring boards at two ends respectively, a connection block having one end secured to an inner surface of each lower spring board, an upright piezoelectric detent at the other end of each connection block, an inertia link across the piezoelectric detents, and an upper spring board secured to one side of each lower spring board. The upper spring boards are disposed on an opposite end of the moving direction of the conveyor. The lower spring board includes a threaded hole, a U-shaped groove adjacent the hole, and an internally threaded elastic member. Vibration is transmitted upright, thereby facilitating the conveying movement.

Description

Small material vibration feeding device

This creation belongs to the technical field of vibrating feeding, and specifically refers to a small vibrating feeding device for materials, so as to improve the stability and reliability of feeding.

Press, in the production line operation process of general small materials such as electronic components or precision hardware, various vibrating feeding devices are used for the transportation of small materials. This kind of vibrating feeding device is required by high speed and high precision in automated factories, so high-speed, stable and reliable conveying has become the primary task. Usually, the small material vibrating feeding device is mainly composed of elastically supporting the conveying body on the base by means of a leaf spring, and using an excitation mechanism such as an electromagnetic driving body or a piezoelectric driving body to excite the conveying body, so as to move towards the conveying direction. The oblique upward vibration is generated, thereby conveying the small materials along the conveying channel formed on the conveying body. At present, the common vibrating feeding device is mainly set on two ends of a base with upwardly extending lower spring plates, and the inner sides of the lower spring plates on both sides adjacent to the top end are respectively arranged at one end of a connecting block, and the connecting blocks on both sides are respectively arranged. The other ends are respectively provided with a double piezoelectric brake piece extending upward, and a connecting piece is arranged between the double piezoelectric brake pieces on both sides, and an upper spring plate is overlapped at the upper part of the lower spring plates on both sides, and the two The upper side spring plates are overlapped on the side of the lower spring plate that is different from the conveying direction, and the upper spring plates on both sides are respectively arranged at both ends of a vibration output body, and the top surface of the vibration output body is connected with a conveying flow. Conveyor of the Way.

As mentioned above, due to the changing situation of small materials such as electronic devices as conveyed objects In addition, the demand for high-speed supply of such a vibrating feeder is getting higher and higher. Therefore, it is necessary to enable high-speed and reliable transportation of small materials while arranging them neatly.

However, this type of vibrating feeding device has the following common problem, that is, the reaction force of the vibration of the vibration output body is transmitted to the setting surface, causing the vibration disorder of the lower spring plate and the upper spring plate. The device brings vibrational influence, causing the vibration output body to vibrate in a direction different from the original vibration direction, resulting in different conveying speeds at different positions in the conveying direction, or the conveyed object vibrating in a direction other than the conveying direction, causing the conveying The posture is chaotic, and even worse, it leads to the uneven conveying speed of the conveying body or the instability of the conveying state of small materials.

In other words, because the structural design of the existing vibrating feeding device is not perfect, there is a problem that the vibration direction and speed cannot be effectively controlled, thus affecting the stability and reliability of the small material conveying. Urgently needed developers.

In view of this, the creators have concentrated on the research and application of theories in view of the problems faced by the above-mentioned existing players, adhering to years of experience in the design, development and implementation of the relevant industry, and improved the existing structure. Finally, successfully developed a A small material vibrating feeding device can overcome the troubles and inconveniences caused by the existing ones.

Therefore, the main purpose of this creation is to provide a small material vibrating feeding device, through a simple structural change, the vibration output body can vibrate in the direction of the original preset vibration, and can avoid changing the conveying due to vibration disorder. direction and efficiency.

In addition, the second main purpose of this creation is to provide a small material vibrating feeding device, which does not cause the conveying speed at different positions in the conveying direction to be different, or the conveying Vibrate in directions other than the conveying direction to avoid confusion in the conveying posture of small materials to ensure conveying efficiency and quality.

Furthermore, another main purpose of the present invention is to provide a small material vibrating feeding device, which can keep the conveying speed of the conveying body uniform and stable, thereby improving the stability and reliability of small material conveying.

Based on this, the present creation mainly achieves the aforementioned purpose and its effect through the following technical means. The two ends of a base are respectively provided with lower spring plates extending upward, and the lower spring plates on both sides are adjacent to the top end. The side surfaces are respectively set at one end of a connecting block, and the other ends of the connecting blocks on both sides are respectively provided with a double piezoelectric braking pad extending upward, and a connecting block is arranged across the double piezoelectric braking pads on both sides. The upper part of the lower spring plates on both sides is overlapped with an upper spring plate respectively, and the upper spring plates on both sides are overlapped on the side of the lower spring plate which is different from the conveying direction, and the upper spring plates on both sides are respectively arranged on a vibration output body The top surface of the vibration output body is connected to the conveying body with the conveying flow channel, and the lower sections of the opposite sides of the two connecting blocks are respectively provided with a double piezoelectric brake pad extending upward, and the double piezoelectric brake pads on both sides are respectively A connecting block is arranged across the piezoelectric brake pads, and the top surface of the connecting block maintains a gap with the bottom surface of the aforementioned vibration output body; it is characterized in that:

The lower spring plates respectively lock the upper section of the aforementioned connecting block with a fourth locking member, and the lower spring plates have a through hole for the fourth locking member to pass through, and the lower spring plates are formed with a peripheral adjacent to the through hole. Through the U-shaped notch, the lower spring plates are formed with a perforated exciter spring.

Thereby, through the specific realization of the above technical means, the small material vibrating feeding device of the present invention utilizes the design of an exciter reed formed on the U-shaped slot of the lower spring plate, and through the exciter reed and the connecting block and the double Piezoelectric brake pads are connected, so that most of the excitation vibration is guided The upper spring plate facing upward can greatly reduce the excitation and vibration of the lower spring plate, which will not cause the conveyed objects to vibrate in other directions than the conveying direction, and avoid confusing the conveying posture of small materials to ensure conveying efficiency and quality. , and improve the stability and reliability of small material transportation, thereby increasing the added value of the product and improving its economic benefits.

And this creation and use of the following technical means to further achieve the aforementioned purposes and effects; such as:

The said lower spring plates have a lower end portion and an upper end portion for locking the lower end portions of the lower spring plates on both sides at the two ends of the base respectively after passing through a clamping plate with at least one first fastener, and The upper ends of the lower spring plates on both sides are respectively locked with an upper spring plate by at least one second locking member and two opposite clamping plates, and the upper spring plates have a lower end and an upper end. The two opposing clamping plates are clamped on the upper end of the lower spring plate and the lower end of the upper spring plate, and the upper ends of the upper spring plates on both sides are respectively locked on a vibration output by at least a third locking member and a clamping plate. both ends of the body.

The lower spring plate and the upper spring plate of the vibrating feeding device can be superimposed on the same side by at least one piece of the lower spring plate and the upper spring plate and the vibration transmission elastic piece according to actual requirements.

The vibrating feeding device is a bidirectional structure, which is provided with an upwardly extending anti-vibration transmission elastic piece on one side where the lower spring plate and the upper spring plate are overlapped on both sides, and the anti-vibration transmission elastic piece is located on the upper spring. The plate is different from one side of the lower spring plate, and the upper ends of the anti-vibration transmission shrapnel on both sides are respectively locked at the two ends of an anti-vibration output body, and the anti-vibration output body can be connected with a reverse conveying channel, so that the anti-vibration output body can be connected The fixed vibration conveying direction of the vibration output body is opposite to the conveying direction of the vibration output body.

The number of the lower spring plate, the upper spring plate and the anti-vibration transmission spring plate of the vibration feeding device can be increased on the same side according to actual needs.

A consistent connecting block can be connected to the connecting block of the vibration feeding device according to actual requirements.

A through hole is formed on the other end of the lower spring plate of the vibration feeding device relative to the excitation spring plate.

In order to enable your review committee to further understand the composition, features and other purposes of this creation, the following are some preferred embodiments of this creation, and they are described in detail with the drawings as follows, and at the same time, those who are familiar with this technical field can implement it. .

20: Pedestal

21: Lower spring plate

211: lower end

212: Upper end

22: The first lock

220: Clamping plate

23: Upper spring plate

231: lower end

232: Upper end

24:Second lock

240: Clamping plate

241: Clamping plate

245: Anti-vibration link block

25: The third lock

250: Clamping plate

26: Link Blocks

27: Fourth lock

270: perforation

275: U-shaped groove

278: Exciter Reed

279: Through hole

28: Double piezoelectric brake pads

29: Connection block

291:Inertial connection block

30: Vibration output body

35: Conveyor

40: Anti-vibration transmission shrapnel

41: Fourth lock

410: Clamping plate

42: Fourth lock

420: Clamping plate

45: Anti-vibration output body

451: Anti-vibration delivery channel

21': Lower spring plate

23': top spring plate

28': double piezoelectric brake pads

The first picture: It is a schematic diagram of the first simulation state of the small material vibration feeding device of this creation.

The second picture: It is a schematic diagram of the second simulation state of the small material vibration feeding device of this creation.

Figure 3: It is a three-dimensional appearance schematic diagram of the preferred embodiment of the small material vibrating feeding device of the present invention.

Figure 4: It is a three-dimensional exploded schematic diagram of the preferred embodiment of the small material vibrating feeding device of the present invention, which is used to illustrate the state of its various components and their relative relationship.

Figure 5: It is a side plan schematic diagram after the composition of the preferred embodiment of the small material vibrating feeding device of the present invention.

Figure 6: It is a schematic diagram of the action of the preferred embodiment of the small-scale material vibrating feeding device in actual use.

Figure 7: It is a three-dimensional appearance schematic diagram of another preferred embodiment of the small material vibrating feeding device of the present invention.

Figure 8: It is a three-dimensional exploded schematic diagram of another preferred embodiment of the small material vibrating feeding device of the present invention, which is used to illustrate the state of its various components and their relative relationship.

Figure 9: It is a schematic plan view of another preferred embodiment of the small material vibrating feeding device of the present invention.

Figure 10: It is a schematic plan view of another preferred embodiment of the small material vibrating feeding device of the present invention, which is used to illustrate the state of its various components and their relative relationship.

Figure 11: It is a schematic diagram from another perspective of another preferred embodiment of the small material vibrating feeding device of the present invention.

Figure 12: It is a schematic diagram of the spring plate under another preferred embodiment of the small material vibrating feeding device of the present invention.

Figure 13: It is a schematic diagram of the first simulation state when CAE simulation is applied to a conventional small material vibration feeding device.

Figure 14: It is a schematic diagram of the second simulation state when CAE simulation is applied to a conventional small material vibration feeding device.

Figure 15: It is a schematic diagram of the first simulation state when CAE simulation is applied to the small material vibration feeding device of this creation.

Figure 16: It is a schematic diagram of the first simulation state when CAE simulation is applied to the small material vibration feeding device of this creation.

This creation is a small material vibrating feeding device. Among the specific embodiments of this creation and its components illustrated in the accompanying drawings, all the front and rear, left and right, top and bottom, upper The upper and lower, as well as the horizontal and vertical references, are only used for the convenience of description, and are not intended to limit the creation, nor restrict its components to any position or spatial orientation. The dimensions specified in the drawings and the description can be changed according to the design and requirements of the present creation without departing from the scope of the patent application of the present creation.

The structure of the small material vibrating feeding device in this creation is shown in the first, second, third, fourth, fifth and sixth drawings, which is a one-way design, and the vibrating feeding device is mounted on a base Both ends of the seat (20) are respectively provided with lower spring plates (21), and the lower spring plates (21) have a lower end portion (211) and an upper end portion (212) for using at least one first locking member (22) After passing through a clamping plate (220), the lower ends (211) of the lower spring plates (21) on both sides are respectively locked on both ends of the base (20), and the upper ends (212) of the lower spring plates (21) on both sides are respectively locked. ) and use at least a second locking member (24) and two opposite clamping plates (240, 241) to lock an upper spring plate (23) respectively, and the upper spring plates (23) have a lower end (231) and An upper end portion (232), the two opposite clamping plates (240, 241) of the second locking member (24) are sandwiched between the upper end portion (212) of the lower spring plate (21) and the lower end of the upper spring plate (23) part (231), so that the lower spring plate (21) and the upper spring plate (23) are overlapped, and the upper spring plate (23) is located on the side of the lower spring plate (21) that is different from the conveying direction, and on both sides The upper end portion (232) of the upper spring plate (23) is respectively locked on both ends of a vibration output body (30) by at least a third locking member (25) and a clamping plate (250), and the vibration output body (30) The top surface is connected to a conveying body (35) with a conveying flow channel; and the lower spring plates (21) on both sides adjacent to the upper end (212) respectively use a fourth locking member (27) to pass through a washer ( 260) is locked on the upper section of a connecting block (26), wherein the lower spring plates (21) are formed with a through hole (270) corresponding to the fourth locking member (27), and the lower spring plates (21) are adjacent to the through hole. A U-shaped slot (275) is formed around (270), The lower spring plates (21) are formed with an exciting spring plate (278) with a through hole (270), and a double piezoelectric brake plate ( 28), and a connecting block (29) is arranged across the double piezoelectric brake pads (28) on both sides, and the top surface of the connecting block (29) keeps a gap with the bottom surface of the aforementioned vibration output body (30); Therefore, the group constitutes a structure of a small material vibrating feeding device with uniform conveying vibration direction and speed.

As for the practical use of the small material vibrating feeding device of the present invention, it is shown in the fifth and sixth figures. ) elastically supported on the base (20), and the double piezoelectric brake pads (28) are used to excite the vibration, so that the lower spring plate (21) and the upper spring plate (23) transmit the vibration upward, and amplify the vibration, thereby The oblique upward vibration is generated towards the conveying direction, thereby conveying the small materials along the conveying channel formed on the conveying body (35). And use the exciting reed (278) to connect with the double piezoelectric brake pad (28) through the connecting block (26), so that most of the exciting vibration can be guided to the upper spring plate (23) above, which can Significantly reduce the state of the excitation and vibration of the lower spring plate (21), so that the phenomenon of vibration disorder will not occur, and the conveying speed at different positions in the conveying direction will not be different, or the conveyed object will not vibrate in directions other than the conveying direction. problems, and further improve the uniformity of the conveying speed of the conveying body (18) or the stability of the conveying state of small materials. At the same time, please refer to the thirteenth, fourteenth, fifteenth and sixteenth figures, that is, the computer-assisted After the engineering software (Computer Aided Engineering, CAE) simulation, it can be found that the excitation generated when the conventional small material vibration feeding device is actuated will obviously be transmitted down to the lower spring plate and the setting surface, and this creation has an excitation reed After (278), the vibration of the excitation can indeed be transmitted to the upper spring plate, and less transmitted down to the lower The spring plate and the setting surface can achieve the above-mentioned functions.

In addition, there is another embodiment of the present invention, as shown in Figures 7, 8 and 9, which is a design of a bidirectional conveying direction. The vibrating feeding device is sandwiched between the two sides of the overlapping lower spring plate (21) and the upper spring plate (21). An anti-vibration connecting block (245) protrudes from one end of the inner clamping plate (241) of the spring plate (23), for an anti-vibration transmission elastic piece (40) to pass through a fifth locking member (41) and a clamping plate (410) The anti-vibration connecting block (245) is relatively clamped on the aforementioned clamping plate (241), and the anti-vibration transmission elastic piece (40) is located on the side of the upper spring plate (23) that is different from the lower spring plate (21), and two more The upper end of the anti-vibration transmission elastic piece (40) on the side is locked at both ends of a anti-vibration output body (45) by at least a sixth locking member (42) and a clamping plate (420), respectively, so that the anti-vibration output body (45) is locked. The vibrating conveying direction of (45) is opposite to the conveying direction of the vibrating output body (30), so as to provide the screened material to be discharged into an anti-vibration conveying channel (451), which is opposite to the conveying direction of the conveying body (35). Vibration conveying in the opposite direction to achieve the effect of two-way conveying.

Furthermore, according to some embodiments, the number of overlaps on the same side of the lower spring plate (21), upper spring plate (23) and anti-vibration transmission spring plate (40) of the aforementioned vibrating feeding device can be increased according to actual needs. As shown in Figure 10, a plurality of upper spring plates (23) are arranged on the outer side of the anti-vibration transmission elastic sheet (40), which can increase the excitation frequency and effectively reduce the vibration amplitude.

Furthermore, according to some embodiments, as shown in the tenth and eleventh figures, the lower spring plate (21) and the exciting spring plate (278) of the aforementioned vibration feeding device may be of a separate structure (non-integrated structure), And the excitation reeds (278) can be arranged on the inner and outer sides of the lower spring plate (21). Furthermore, the excitation reeds (278) increase the number of overlaps on the same side according to actual needs. Furthermore, The connecting block (29) of the aforementioned vibrating feeding device may further include an inertia connecting block (291), which can effectively increase and amplify the excitation amplitude by setting the inertia connecting block, so that the feeding efficiency can be improved.

In addition, according to some embodiments, as shown in Fig. 12, a through hole (270) can be formed in the lower spring plate of the aforementioned vibration feeding device, and a through U is formed around the lower spring plate (21) adjacent to the through hole. Slots (275) are cut to form an excitation reed (278) with a through hole (270), and another measuring system opposite to the excitation reed (278) may have a through hole (279) so that the lower part of the excitation reed (278) can be The reed plate (21) is generally mouth-shaped as a whole and an excitation reed (278) is arranged in the middle.

Through the above description of the structure and action, the present invention uses the design of forming a vibrating reed (278) on the lower spring plate (21) of the small material vibrating feeding device using the U-shaped slot (275), and through the vibrating spring The plate (278) is connected with the connecting block (26) and the double piezoelectric brake plate (28), so that most of the excitation vibration is guided to the upper spring plate (23) above, which can greatly reduce the excitation vibration. The condition of the spring plate (21), it will not cause the conveying speed at different positions in the conveying direction to be different, or the conveyed object will vibrate in other directions than the conveying direction, so as to avoid confusion of the conveying posture of small materials, so as to ensure the conveying efficiency and quality, At the same time, the conveying speed of the conveying body can be kept uniform and stable, thereby improving the stability and reliability of small material conveying.

From this, it can be understood that this creation is an excellent creation, in addition to effectively solving the problems faced by conventional technologies, it also greatly improves the efficacy, and there is no identical or similar product creation or public use in the same technical field. At the same time, it has the enhancement of efficacy, so this creation has met the requirements of "novelty" and "progressiveness" of the new patent, and it is proposed to apply for a new patent in accordance with the law.

20: Pedestal

21: Lower spring plate

211: lower end

212: Upper end

22: The first lock

220: Clamping plate

23: Upper spring plate

231: lower end

232: Upper end

24:Second lock

240: Clamping plate

241: Clamping plate

25: The third lock

250: Clamping plate

26: Link Blocks

27: Fourth lock

270: perforation

275: U-shaped groove

278: Exciter Reed

28: Double piezoelectric brake pads

29: Connection block

30: Vibration output body

35: Conveyor

Claims (11)

A small material vibrating feeding device, which is connected to two ends of a base with lower spring plates extending upward respectively, and the inner sides of the lower spring plates on both sides adjacent to the top are respectively arranged at one end of a connecting block, and the connecting blocks on both sides are respectively arranged. The other end is respectively provided with a double piezoelectric brake piece extending upward, and the upper part of the lower spring plate on both sides is overlapped with an upper spring plate respectively, and the upper spring plates on both sides are overlapped on the lower spring plate which is different from the conveying direction. One side and two upper spring plates are respectively arranged on both ends of a vibration output body, and the top surface of the vibration output body is connected to a conveying body with a conveying channel, and the lower section of the opposite side of the aforementioned two connecting blocks A dual piezoelectric brake pad extending upward is respectively provided, and an inertial connection structure is arranged between the dual piezoelectric brake pads on both sides, and the top surface of the inertial connection structure maintains a gap with the bottom surface of the aforementioned vibration output body; In that: the lower spring plates use a fourth locking member to lock the upper section of the aforementioned connecting block respectively, and the lower spring plates have a through hole for the fourth locking member to pass through, and the lower spring plates are located around the adjacent through holes A through U-shaped slot is formed, so that the lower spring plates are formed with a perforated excitation reed; thereby, a small material vibration feeding device structure with uniform conveying vibration direction and speed is formed. The small material vibrating feeding device as claimed in claim 1, wherein the lower spring plates have a lower end and an upper end for connecting the lower ends of the lower spring plates on both sides after passing through a clamping plate with at least one first fastener. The upper spring plates are respectively locked at both ends of the base, and the upper ends of the lower spring plates on both sides are respectively locked with an upper spring plate by at least one second locking member and two opposite clamping plates, and the upper spring plates have lower ends. and an upper end, the two opposite clamping plates of the second locking member are clamped on the upper end of the lower spring plate and under the upper spring plate The end portion and the upper end portions of the upper spring plates on both sides are respectively locked at both ends of a vibration output body by at least one third locking member and a clamping plate. The small material vibrating feeding device according to claim 1, wherein the lower spring plate and the upper spring plate of the vibrating feeding device can be superimposed at least one lower spring plate and upper spring plate on the same side according to actual requirements. The small material vibrating feeding device as claimed in claim 1, wherein the vibrating feeding device is a bidirectional structure, and an upwardly extending anti-vibration transmission is provided on one side where the lower spring plate and the upper spring plate are overlapped on both sides. The shrapnel, and the anti-vibration transmission shrapnel is located on the side of the upper spring plate that is different from the lower spring plate, and the upper ends of the anti-vibration transmission shrapnel on both sides are respectively locked at both ends of an anti-vibration output body, and the anti-vibration output body and A reverse conveying channel can be connected, so that the fixed vibration conveying direction of the anti-vibration output body is opposite to the conveying direction of the vibration output body. The small material vibrating feeding device according to claim 4, wherein the lower spring plate, the upper spring plate and the anti-vibration transmission spring plate of the vibrating feeding device can increase the number of overlapping on the same side according to actual needs. The small material vibrating feeding device according to claim 1, wherein a connecting block is arranged across the double piezoelectric brake pads on both sides. The small material vibrating feeding device according to claim 1, wherein the exciting reed and the lower reed plate can be separated structures. The small material vibrating feeding device as claimed in claim 1 or 7, wherein the exciting reed is on the inner side or outer side of the lower spring plate. The small-sized material vibrating feeding device as claimed in claim 8, wherein the number of the excitation reeds overlapping on the same side is increased according to actual needs. The small material vibrating feeding device according to claim 6, wherein the connecting block can be further connected with a consistent connecting block. The small material vibrating feeding device according to claim 7, wherein a through hole is formed at the other end of the lower spring plate opposite to the exciting spring plate.

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