Vibrating disc with protective cover

Abstract

The vibrating disk with the protective cover comprises a base, two sets of electric push rods are symmetrically installed on the left side and the right side of the base, a set of limiting plates is installed at the top end of each set of electric push rod, and a set of annular limiting disks are fixedly installed in the middle of the interval between the two sets of limiting plates. A stress disc is movably installed in the annular limiting disc, and a connecting disc is movably installed on the lower portion of the stress disc. A stress disc can move along with vibration of a vibration disc through cooperation of a positioning outer pipe and a telescopic inner rod which are installed in an annular limiting disc, the influence of a protective cover on the vibration disc is further avoided, meanwhile, an inner sliding block is limited through a limiting base installed on the upper surface of the protective cover, and it can be guaranteed that the inner sliding block is rapidly reset after being stressed through a reset spring; and the supporting frame and the connecting disc can be stably matched for use, so that the protective cover can better adapt to vibration of the vibration disc, and the influence on use of the vibration disc is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration plate protection, in particular to a vibration plate with a protective cover. Background Art

[0002] The vibration plate is an auxiliary feeding device for automatic assembly or automatic processing machinery, referred to as a parts feeding device. Working principle of the vibration plate: frequency converter, motor, to achieve automatic conveying. The vibration plate is an auxiliary feeding device for automatic assembly or automatic processing machinery. It can arrange various products in an orderly manner, cooperate with automatic assembly equipment to assemble various parts of the product into a complete product, or cooperate with automatic processing machinery to complete the processing of workpieces. There is a pulse electromagnet under the vibration plate hopper, which can make the hopper vibrate in the vertical direction, and the inclined spring sheet drives the hopper to perform torsional pendulum vibration around its vertical axis. During the rising process, after a series of track screening or posture changes, the parts can automatically enter the assembly or processing position in a unified state according to the requirements of assembly or processing. Its working purpose is to automatically and orderly arrange disordered workpieces in a directional and accurate manner and transport them to the next process through vibration.

[0003] For example, patent announcement number CN 219928738 U discloses a vibration plate with a protective cover, including a vibration plate and a top cover, wherein the inner wall of the top cover is provided with a slide groove, the side wall of the top cover is fixedly connected to a motor, the output end of the motor is fixedly connected to a bidirectional lead screw, the other end of the bidirectional lead screw penetrates the side wall of the top cover and is rotatably connected to the side wall of the slide groove, the side wall of the bidirectional lead screw is symmetrically threadedly connected to a protective plate, each of the inner side walls of the protective plate is provided with a plurality of grooves, the inner wall of each groove is elastically connected to a clamping block via a spring, the bottom end of the protective plate is fixedly connected to a protective plate, the inner wall of the protective plate is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected to a bolt. When the workpiece inside the vibration plate vibrates, by providing a structure of a clamping block, a spring, and a groove, etc., and utilizing the elastic effect of the spring, an effective shock-absorbing effect is achieved, thereby avoiding mutual collision between the vibration plate and the side wall of the protective cover to cause damage to the workpiece, thereby achieving a protective effect;

[0004] The above patent still has some problems when in use. The protective structure will collide with the vibration plate structure during the vibration of the vibration plate, and the protective structure will affect the use of the vibration plate. Therefore, a vibration plate with a protective cover is now needed. Utility Model Content

[0005] The purpose of the utility model is to provide a vibration plate with a protective cover, which ensures that the protective cover fits into the interior of the vibration plate by installing a flexibly movable force plate and a rotatable support frame, thereby avoiding the protective cover from affecting the vibration plate when the vibration plate is working, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibration plate with a protective cover, comprising a base, two groups of electric push rods are symmetrically installed on the left and right sides of the base, a group of limit plates are respectively installed on the top of each group of electric push rods, a group of annular limit plates are fixedly installed in the middle of the interval between the two groups of limit plates, a force plate is movably installed inside the annular limit plate, and a connecting plate is movably installed at the lower part of the force plate;

[0007] A vibration plate is installed on the upper part of the base, an elastic limiting rod is fixedly installed at the inner center of the vibration plate, a protective cover is clamped and installed inside the vibration plate, and several groups of limiting seats are installed with equal arcs on the upper surface of the protective cover, and a group of support frames are slidably installed on the upper part of each group of limiting seats, and each group of support frames is rotatably connected to the connecting plate respectively.

[0008] Preferably, a mounting frame is bolted to the upper portion of the base, the vibration plate is mounted on the upper portion of the mounting frame, two sets of drive seats are symmetrically mounted on the left and right sides of the base, and the electric push rod is mounted on the output end of the drive seat.

[0009] Preferably, several groups of positioning outer tubes with equal arcs are installed inside the annular limit plate, a telescopic inner rod is movably installed inside the positioning outer tube, an inner slide is fixedly installed on one end of the telescopic inner rod located on the annular limit plate, a buffer spring is fixedly installed on one side of the inner slide, and the other end of the buffer spring is fixedly installed inside the telescopic inner rod.

[0010] Preferably, a positioning block is fixedly installed on the outer end of the telescopic inner rod, and two sets of bolts are installed on the internal threads of the positioning block. The positioning block is installed in contact with the outer arc surface of the force disk, and the ends of the bolts are bolted into the internal threads of the force disk for installation.

[0011] Preferably, a limiting column is fixedly installed at the bottom end of the force-bearing disk, a connecting seat is installed at the center of the upper surface of the connecting disk, and the limiting column is movably inserted into the interior of the connecting seat and is clamped and installed.

[0012] Preferably, a limiting hole is provided through the center of the protective cover corresponding to the position of the elastic limiting rod, an auxiliary sliding groove is symmetrically provided on the upper surface of the limiting seat, an inner sliding block is slidably installed inside the limiting seat, a group of reset springs are respectively installed at both ends of the inner sliding block, and the outer end of each group of reset springs is fixedly installed inside the limiting seat.

[0013] Preferably, the support frame is fixedly installed inside the inner sliding block, and a plurality of groups of balls are rotatably installed on the bottom end of the support frame, and the balls are rotatably installed in contact with the inner arc surface of the auxiliary sliding groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The electric push rod is used to control the lifting of the limit plate, so as to control the protective cover to detach from the inside of the vibration plate. The elastic limit rod installed inside the vibration plate cooperates with the limit hole opened in the center of the protective cover, so that the protective cover as a whole can be stably connected to the vibration plate, avoiding the collision between the protective cover and the vibration plate when the vibration plate is working.

[0016] 2. The positioning outer tube and the telescopic inner rod installed inside the annular limit plate make the force plate move with the vibration of the vibration plate, so as to further avoid the influence of the protective cover on the vibration plate. At the same time, the limit seat installed on the upper surface of the protective cover limits the inner slider, and the reset spring can ensure that the inner slider is quickly reset after being stressed, so that the support frame and the connecting plate can be used stably, and the protective cover can better adapt to the vibration of the vibration plate and avoid the influence on the use of the vibration plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the disassembly of the installation structure of the vibration plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the protective cover of the utility model;

[0020] Figure 4 This is a schematic diagram of the disassembly of the telescopic inner rod installation structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the disassembly of the support frame installation structure of the utility model.

[0022] In the figure: 1. base; 2. mounting frame; 3. vibration plate; 4. elastic limit rod; 5. drive seat; 6. electric push rod; 7. limit plate; 8. annular limit plate; 9. positioning outer tube; 10. telescopic inner rod; 11. inner slide plate; 12. buffer spring; 13. positioning block; 14. bolt; 15. force plate; 16. limit column; 17. protective cover; 18. limit hole; 19. limit seat; 20. auxiliary slide groove; 21. inner slide block; 22. reset spring; 23. support frame; 24. connecting plate; 25. connecting seat. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides: a vibration plate with a protective cover, such as Figure 1-Figure 5 As shown, it includes a base 1, and two groups of electric push rods 6 are symmetrically installed on the left and right sides of the base 1, and a group of limit plates 7 are respectively installed on the top of each group of electric push rods 6, and a group of annular limit plates 8 are fixedly installed in the middle between the two groups of limit plates 7, and a force plate 15 is movably installed inside the annular limit plate 8, and a connecting plate 24 is movably installed at the lower part of the force plate 15; a vibration plate 3 is installed on the upper part of the base 1, and an elastic limit rod 4 is fixedly installed at the center of the vibration plate 3, and a protective cover 17 is clamped and installed inside the vibration plate 3, and a number of groups of limit seats 19 are installed on the upper surface of the protective cover 17 with equal arcs, and a group of support frames 23 are slidably installed on the upper part of each group of limit seats 19, and each group of support frames 23 is rotatably connected to the connecting plate 24.

[0025] Preferably, a mounting frame 2 is bolted to the upper part of the base 1, and the vibration disk 3 is installed on the upper part of the mounting frame 2. Two sets of drive seats 5 are symmetrically installed on the left and right sides of the base 1, and an electric push rod 6 is installed at the output end of the drive seat 5. The mounting frame 2 bolted to the upper part of the base 1 limits the vibration disk 3. The elastic limiting rod 4 installed in the center of the vibration disk 3 can be inserted through the limiting hole 18 and then pulled out after the protective cover 17 is pressed down or raised, so as to limit the protective cover 17. The drive seats 5 on both sides of the base 1 drive the electric push rod 6 to ensure that the electric push rod 6 can control the lifting and lowering of the limiting plate 7, thereby completing the adjustment of the height of the protective cover 17.

[0026] Furthermore, a plurality of groups of positioning outer tubes 9 with equal arcs are installed inside the annular limit plate 8, a telescopic inner rod 10 is movably installed inside the positioning outer tube 9, the telescopic inner rod 10 is located at one end of the annular limit plate 8 and an inner slide plate 11 is fixedly installed, a buffer spring 12 is fixedly installed on one side of the inner slide plate 11, and the other end of the buffer spring 12 is fixedly installed inside the telescopic inner rod 10. The positioning outer tube 9 installed inside the annular limit plate 8 limits the telescopic inner rod 10, and the buffer spring 12 can flexibly control the movement of the force plate 15 after the force is applied to the force plate 15, thereby ensuring that the force plate 15 can stably unload the force and enable the protective cover 17 to be stably engaged with the vibration plate 3.

[0027] Furthermore, a positioning block 13 is fixedly installed at the outer end of the telescopic inner rod 10, and two sets of bolts 14 are installed on the internal threads of the positioning block 13. The positioning block 13 is installed in contact with the outer arc surface of the force-bearing disk 15, and the ends of the bolts 14 are bolted into the internal threads of the force-bearing disk 15 for installation. The positioning block 13 installed at the outer end of the telescopic inner rod 10 is in contact with the outer arc surface of the force-bearing disk 15, and the connection between the positioning block 13 and the force-bearing disk 15 is ensured by the bolts 14, so that the force of the force-bearing disk 15 can be stably exported.

[0028] It is worth mentioning that a limiting column 16 is fixedly installed at the bottom end of the force-bearing disk 15, a connecting seat 25 is installed at the center of the upper surface of the connecting disk 24, the limiting column 16 is movably inserted into the connecting seat 25 and installed by clamping, the limiting column 16 and the connecting seat 25 are movably clamped, and the protective cover 17 can flexibly swing with the vibration of the vibration disk 3, thereby improving the overall flexibility of the protective cover 17.

[0029] Specifically, a limiting hole 18 is provided through the position of the elastic limiting rod 4 corresponding to the center of the protective cover 17, and an auxiliary sliding groove 20 is symmetrically provided on the upper surface of the limiting seat 19. An inner sliding block 21 is slidably installed inside the limiting seat 19, and a group of reset springs 22 are respectively installed at both ends of the inner sliding block 21. The outer end of each group of reset springs 22 is fixedly installed inside the limiting seat 19. After the protective cover 17 vibrates, the force can be exported by the swinging and movement of the support frame 23. At the same time, the reset spring 22 can quickly reset the inner sliding block 21 to ensure the limiting effect of each group of support frames 23 on the protective cover 17.

[0030] In addition, the support frame 23 is fixedly installed inside the inner slider 21, and a plurality of groups of ball bearings are rotatably installed at the bottom end of the support frame 23, and the ball bearings are rotatably installed in accordance with the inner arc surface of the auxiliary slide groove 20. The auxiliary slide groove 20 opened on the upper surface of the limit seat 19 cooperates with the ball bearings on the lower surface of the support frame 23 to improve the flexibility of the movement of the support frame 23, so that the support frame 23 will not have large friction, thereby improving the controllability of the protective cover 17.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vibrating plate with a protective cover, characterized in that: The invention comprises a base (1), wherein two groups of electric push rods (6) are symmetrically mounted on the left and right sides of the base (1), a group of limiting plates (7) are respectively mounted on the top of each group of the electric push rods (6), a group of annular limiting plates (8) are fixedly mounted in the middle between the two groups of limiting plates (7), a force-bearing plate (15) is movably mounted inside the annular limiting plate (8), and a connecting plate (24) is movably mounted below the force-bearing plate (15); A vibration disk (3) is installed on the upper part of the base (1), an elastic limiting rod (4) is fixedly installed in the center of the vibration disk (3), a protective cover (17) is clamped and installed inside the vibration disk (3), a plurality of groups of limiting seats (19) are installed on the upper surface of the protective cover (17) with equal arcs, a group of support frames (23) is slidably installed on the upper part of each group of limiting seats (19), and each group of support frames (23) is rotatably connected to the connecting disk (24) respectively.

2. A vibration plate with a protective cover according to claim 1, characterized in that: A mounting frame (2) is bolted to the upper part of the base (1), the vibration plate (3) is mounted on the upper part of the mounting frame (2), two sets of drive seats (5) are symmetrically mounted on the left and right sides of the base (1), and the electric push rod (6) is mounted on the output end of the drive seat (5).

3. A vibration plate with a protective cover according to claim 2, characterized in that: A plurality of groups of positioning outer tubes (9) are installed at equal arcs inside the annular limiting plate (8), a telescopic inner rod (10) is movably installed inside the positioning outer tube (9), an inner slide plate (11) is fixedly installed on one end of the telescopic inner rod (10) located on the annular limiting plate (8), a buffer spring (12) is fixedly installed on one side of the inner slide plate (11), and the other end of the buffer spring (12) is fixedly installed inside the telescopic inner rod (10).

4. A vibration plate with a protective cover according to claim 3, characterized in that: A positioning block (13) is fixedly mounted on the outer end of the telescopic inner rod (10), and two groups of bolts (14) are mounted on the inner threads of the positioning block (13). The positioning block (13) is mounted in contact with the outer arc surface of the force-bearing plate (15), and the ends of the bolts (14) are screwed into the inner threads of the force-bearing plate (15) for installation.

5. A vibration plate with a protective cover according to claim 4, characterized in that: A limiting column (16) is fixedly mounted on the bottom end of the force bearing disk (15), a connecting seat (25) is mounted at the center of the upper surface of the connecting disk (24), and the limiting column (16) is movably inserted into the interior of the connecting seat (25) for clamping and mounting.

6. A vibration plate with a protective cover according to claim 5, characterized in that: A limiting hole (18) is provided through the center of the protective cover (17) at a position corresponding to the elastic limiting rod (4); an auxiliary sliding groove (20) is symmetrically provided on the upper surface of the limiting seat (19); an inner sliding block (21) is slidably installed inside the limiting seat (19); a group of return springs (22) are respectively installed at both ends of the inner sliding block (21); and the outer end of each group of the return springs (22) is fixedly installed inside the limiting seat (19).

7. A vibration plate with a protective cover according to claim 6, characterized in that: The support frame (23) is fixedly mounted inside the inner slide block (21), and a plurality of groups of balls are rotatably mounted on the bottom end of the support frame (23), and the balls are rotatably mounted in contact with the inner arc surface of the auxiliary slide groove (20).

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