CN209961568U

CN209961568U - Vibration table with adjustable amplitude

Info

Publication number: CN209961568U
Application number: CN201920745453.5U
Authority: CN
Inventors: 刘贾满; 丁健坚; 周伟平
Original assignee: Shaoxing Shangyu Nanpuyin Concrete Co Ltd
Current assignee: Shaoxing Shangyu Nanpuyin Concrete Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-01-17
Anticipated expiration: 2029-05-22

Abstract

The utility model relates to a plain bumper's technical field discloses a plain bumper of adjustable amplitude, which comprises a frame, it is equipped with the swing arm to rotate in the frame, be equipped with the platform dish on the swing arm, just be located in the frame the below of platform dish is provided with the motor, be provided with on the output shaft of motor and be used for the drive the cam of platform dish vibration, be provided with the connecting plate in the frame, the motor sets up on the connecting plate, seted up in the frame with the unanimous spout of length direction of swing arm, be provided with on the connecting plate with the spout complex slider that slides. The amplitude of the front and back vibration of the table plate is adjustable, and the vibration amplitude of the table plate can be adjusted according to the loosening condition of materials in the table plate, so that the time for compacting the materials is shortened, and the efficiency for compacting the materials is improved.

Description

Vibration table with adjustable amplitude

Technical Field

The utility model belongs to the technical field of the technique of plain bumper and specifically relates to a plain bumper of adjustable amplitude is related to.

Background

The vibration platform is also called a jolt ramming platform and is mainly used for jolting materials, reducing air and gaps in the materials and enabling concrete or soil blocks to be firmer.

Chinese patent with an authorization publication number of CN206832545U discloses a cement mortar specimen shaping plain jolt ramming table, including the frame of cuboid, the length direction level of frame is placed, is equipped with vertical preceding support and back support at the upper surface length direction both ends of frame is fixed, has set firmly a axle sleeve on preceding support top, and the axle sleeve endotheca has rotatable axostylus axostyle, swing arm axle promptly. The axes of the swing arm shaft and the shaft sleeve are superposed and horizontally arranged. Two swing arms are arranged above the frame, one ends of the two swing arms are respectively connected with two ends of a swing arm shaft, and the other ends of the two swing arms are connected with the table plate. The table tray is of a cuboid plate-shaped structure, and the bottom of the table tray is fixedly connected with the swing arm. The lower part of one end of the table plate, which is far away from the swing arm shaft, is rotatably connected with a follow-up wheel. One side rigid coupling that preceding support was kept away from to back support has the cam support, is connected with the motor on the cam support, is connected with the cam in the axis of rotation of motor, and the circumference outer wall parcel of cam has the abrasion pad. The bottom of the table plate is also fixedly connected with a protruding head, and the lower end of the protruding head is an arc surface. A cylindrical stopper is fixedly arranged on the rear support, and the stopper and the protruding head have the same center line. The motor drives the cam to rotate, the table plate is jacked up through the follower wheel in the rotating process of the cam, and when the table plate rises to the maximum distance, a distance is reserved between the bottom end of the arc surface at the lower end of the protruding head and the stop dog.

In the scheme, the motor is fixed on the frame, the cam is fixed on the output shaft of the motor, and the vibration amplitude of the table plate driven by the cam is a fixed value. Since the material finally needs a stable vibration amplitude to vibrate repeatedly, and the gap in the material is larger at first, the cam drives the table disc to vibrate continuously, and finally the gap in the material is reduced. However, through the above process, the same vibration amplitude is used from the front to the back from the large gap in the material to the final stable vibration amplitude, which results in a long time.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art exists, the utility model discloses an aim at then provides a plain bumper of adjustable amplitude, and the range of vibration is adjustable around the bench plate, can be according to the pine solid condition of material in the bench plate, adjusts the vibration range of bench plate to reduce the time of plain bumper material, improved the efficiency of plain bumper material.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a plain bumper of adjustable amplitude, includes the frame, it is equipped with the swing arm to rotate in the frame, be equipped with the platform dish on the swing arm, just be located in the frame the below of platform dish is provided with the motor, be provided with on the output shaft of motor and be used for the drive the cam of platform dish vibration, be provided with the connecting plate in the frame, the motor sets up on the connecting plate, seted up in the frame with the unanimous spout of length direction of swing arm, be provided with on the connecting plate with spout sliding fit's slider.

By adopting the technical scheme, when the table top works, the motor is started to drive the cam to rotate, and the cam drives the table top to start vibrating. At first, the amplitude that the platform disc needs to vibrate is big, moves the cam towards the direction of swing arm this moment for the bellied part of cam is located the below of platform disc, and the starter motor drives the cam and rotates, thereby the drive platform disc rises to maximum height, then the platform disc falls naturally, thereby the effort that makes the material on the platform disc receive when the platform disc falls to the horizontality is the biggest, makes the material can be by the reality of shake a bit. After the table plate vibrates for a period of time, the cam is moved towards the direction far away from the swing arm, so that the convex part of the cam is positioned below the edge of the table plate and is still positioned in the orthographic projection part of the table plate, the maximum height of the cam driving the table plate to rise is reduced, and the amplitude of the table plate vibration is reduced; the amplitude of the front and back vibration of the table plate is adjustable, and the vibration amplitude of the table plate can be adjusted according to the loosening condition of materials in the table plate, so that the time for compacting the materials is shortened, and the efficiency for compacting the materials is improved.

The utility model discloses further set up to: the frame is fixedly provided with an air cylinder, and a piston rod of the air cylinder is fixedly connected with the connecting plate so as to drive the connecting plate to slide along the sliding groove.

Through adopting above-mentioned technical scheme, promote the connecting plate through setting up the cylinder to the speed that promotes when making the position of adjusting the cam is more stable, saves staff's work burden simultaneously, avoids the staff to use the manpower to promote.

The utility model discloses further set up to: the positioning piece is arranged on the rack and comprises a positioning piece fixedly arranged on the connecting plate, a positioning bolt in threaded connection on the side wall of the rack and a waist-shaped hole formed in the side wall of the rack and used for the positioning piece and the positioning bolt to penetrate through, and the length direction of the waist-shaped hole is consistent with that of the sliding groove.

Through adopting above-mentioned technical scheme, when the position of connecting plate for the frame needs to be adjusted, twist and move positioning bolt for positioning bolt's head breaks away from with the spacer, then start the cylinder, the connecting plate slides on the frame under the drive of cylinder, after the position control of connecting plate finishes, close the cylinder, twist and move positioning bolt, make positioning bolt's head and spacer support tightly, thereby make spacer and positioning bolt relatively fixed, the connecting plate also relatively fixed with the frame. Through setting up the setting element for the platform dish is when carrying out vibration work, and the setting element can play fixed effect to the connecting plate, thereby makes the connecting plate more stable, can alleviate the load of cylinder simultaneously, thereby makes the life of cylinder longer.

The utility model discloses further set up to: a spring is arranged on the frame; one end of the spring is connected with the table plate, the other end of the spring is connected with the rack, and the spring is always in a stretched state.

Through adopting above-mentioned technical scheme, through setting up the spring between platen and frame to make the platen when being driven to maximum height by the cam, the speed of falling back is faster, thereby makes the instantaneous speed when the platen falls back to the frame bigger, and then the effort that the platen received is bigger, makes the material on the platen by the jolt ramming sooner.

The utility model discloses further set up to: the side wall of the table plate is provided with a connecting ring, and the side wall of the rack is provided with a connecting rod; one end of the spring is hooked on the connecting ring, and the other end of the spring is hooked on the connecting rod.

Through adopting above-mentioned technical scheme, the both ends of spring are colluded respectively and are established on go-between and connecting rod, when the spring is along with the increase of live time, when ageing, conveniently change the spring.

The utility model discloses further set up to: and the rack is provided with an adjusting piece for adjusting the vertical height of the connecting rod.

Through adopting above-mentioned technical scheme, set up the regulating part, through the height of adjusting the connecting rod to can adjust the distance between go-between ring to the connecting rod, thereby can adjust the spring by tensile distance, thereby can adjust the pulling force of spring to the platform dish, thereby change the falling speed of platform dish, the effort that receives when finally can change the platform dish and fall to the frame according to actual conditions.

The utility model discloses further set up to: the regulating part include along vertical direction rotate connect in adjusting bolt in the frame, threaded connection in last elevator of adjusting bolt and prevent elevator pivoted locating part, the elevator with connecting rod fixed connection.

Through adopting above-mentioned technical scheme, when the height of connecting rod is adjusted to needs, twist adjusting bolt, along with adjusting bolt's rotation to there is the stopper, thereby makes the elevator move along adjusting bolt's axis, drives the connecting rod and takes place the motion in vertical direction, thereby reaches the purpose of adjusting the connecting rod height, and the transmission is stable.

The utility model discloses further set up to: the adjusting bolt is a butterfly bolt.

Through adopting above-mentioned technical scheme, make things convenient for the staff to rotate adjusting bolt to make things convenient for the application of force when rotating adjusting bolt.

The utility model discloses further set up to: a touch seat is fixedly arranged on the side surface of the table plate facing the rack, a connecting seat is fixedly arranged on the rack, and the touch seat is tightly abutted against the connecting seat when the table plate is in a horizontal state; and a rubber pad is fixedly arranged on the connecting seat.

Through adopting above-mentioned technical scheme, through setting up the connecting seat to make the platform dish more stable when whereabouts to horizontality, set up the rubber pad on the connecting seat simultaneously, make the life of connecting seat longer.

To sum up, the utility model discloses a beneficial technological effect does:

1. the amplitude of the front and back vibration of the table plate is adjustable, and the vibration amplitude of the table plate can be adjusted according to the loosening condition of the materials in the table plate, so that the time for compacting the materials is shortened, and the efficiency for compacting the materials is improved;

2. by arranging the positioning piece, the positioning piece can fix the connecting plate when the table tray performs vibration work, so that the connecting plate is more stable, and meanwhile, the load of the air cylinder can be reduced, so that the service life of the air cylinder is longer;

3. through setting up the regulating part, through the height of adjusting the connecting rod to can adjust the pulling force of spring to the platform dish, thereby change the falling speed of platform dish, the effort that receives when finally can change the platform dish and fall to the frame according to actual conditions.

Drawings

Fig. 1 is a schematic structural view of an amplitude-adjustable plain bumper of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1, illustrating the structure of the adjustment member;

fig. 3 is an enlarged schematic view of a portion B in fig. 1, for illustrating a structure of the positioning member.

Reference numerals: 1. a frame; 2. a support pillar; 3. a swing arm; 4. a table plate; 5. a touch base; 6. a support block; 7. a positioning member; 71. positioning plates; 72. positioning the bolt; 73. a kidney-shaped hole; 8. an adjustment member; 81. adjusting the bolt; 82. a lifting block; 9. a limiting member; 91. a limiting groove; 92. a limiting rod; 10. a rubber pad; 11. a connecting plate; 12. a slider; 13. a chute; 14. a motor; 15. a cam; 16. a cylinder; 17. mounting a plate; 18. a connecting ring; 19. a connecting rod; 20. mounting blocks; 21. a connecting seat; 22. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the figure 1, the utility model discloses a plain bumper of adjustable amplitude, including frame 1, frame 1 is the platelike structure of a cuboid, and the fixed support column 2 that is provided with on the upper surface of frame 1, support column 2 are located the one end of frame 1 to the one end that frame 1 was kept away from to support column 2 is connected with swing arm 3 through the bearing rotation, and swing arm 3 has two the same. Two swing arms 3 are parallel to each other and arranged at intervals, and one end far away from the support column 2 is fixedly connected with a table plate 4.

Referring to fig. 1 and 2, the table plate 4 is a rectangular plate-shaped structure, and the side surface of the table plate 4 is fixedly connected with the end parts of the two swing arms 3 far away from the supporting column 2. The end face, facing the rack 1, of the table plate 4 is fixedly provided with a touch seat 5, and the touch seat 5 is located at the intersection point of two diagonal lines on the end face of the table plate 4. The supporting block 6 is fixedly installed on the rack 1, the supporting block 6 is fixedly installed on the surface away from the rack 1, the connecting seat 21 is fixedly installed on the surface, away from the supporting block 6, of the connecting seat 21, and the rubber pad 10 is fixedly arranged at the end, away from the supporting block 6, of the connecting seat 21. When the table plate 4 is in a horizontal state, the connecting seat 21 is located right below the touch seat 5, and the connecting seat 21 abuts against the rubber pad 10 on the touch seat 5.

Referring to fig. 1 and 3, a connecting plate 11 is arranged on the frame 1, a slider 12 is fixedly arranged on a side surface of the connecting rod 19 facing the frame 1, a sliding groove 13 is formed in the frame 1 along the length direction of the swing arm 3, and the sliding groove 13 is in dovetail fit with the slider 12. The connecting plate 11 is located on the side of the support block 6 remote from the support column 2. The upper surface of the connecting plate 11 is integrally provided with a mounting block 20, the mounting block 20 is fixedly provided with a motor 14, and the axial direction of the output shaft of the motor 14 is consistent with the width direction of the rack 1. The motor 14 is provided with a cam 15. The rotation center of the cam 15 is fixedly connected with the output shaft of the motor 14, so that when the motor 14 is started, the cam 15 is driven to rotate. When the raised portion of the peripheral side wall of the cam 15 faces the support column 2, the raised portion of the cam 15 is located within the projection of the table plate 4 on the frame 1. An air cylinder 16 is fixedly mounted on the frame 1, the length direction of the air cylinder 16 is consistent with the length direction of the swing arm 3, and a piston rod of the air cylinder 16 faces to one side back to the supporting column 2. A mounting plate 17 is fixedly connected to the side surface of the connecting plate 11, and the mounting plate 17 is fixedly connected to the end portion, far away from the cylinder 16, of the piston rod of the cylinder 16. The connecting plate 11 is driven by the cylinder 16 to slide along the direction of the sliding chute 13.

Referring to fig. 3, the frame 1 is provided with a positioning member 7, and the positioning member 7 includes a positioning plate 71, a positioning bolt 72, and a kidney-shaped hole 73. The positioning sheet 71 is fixedly arranged on the side wall of the connecting plate 11 far away from the mounting plate 17, and a part of the positioning sheet 71 is in sliding contact with the side wall of the machine frame 1. The waist-shaped hole 73 is formed at a position of the positioning piece 71 facing the frame 1 and is formed along the longitudinal direction of the swing arm 3. The positioning bolt 72 passes through the kidney-shaped hole 73 and is screwed on the side wall of the frame 1, and the head of the positioning bolt 72 is tightly pressed against the positioning sheet 71.

Referring to fig. 1 and 2, a connecting ring 18 is fixedly disposed on a side wall of the table plate 4 facing the frame 1. The side wall of the support block 6 is provided with a connecting rod 19 via the adjusting member 8, the connecting rod 19 being parallel to the oscillating arm 3. The adjusting member 8 includes an adjusting bolt 81, an elevating block 82, and a limiting member 9. The adjusting bolt 81 is a butterfly bolt, the adjusting bolt 81 is rotatably connected to the side wall of the supporting block 6 through a bearing, and the axial direction of the adjusting bolt 81 is the vertical direction. The lifting block 82 is screwed to the adjusting bolt 81, and the stopper 9 is provided on the supporting block 6. The connecting rod 19 is fixedly connected to the lifting block 82 so that the connecting rod 19 is movable in the vertical direction when the adjusting bolt 81 is turned. A spring 22 is arranged between the connecting ring 18 and the connecting rod 19, one end of the spring 22 is hooked on the connecting ring 18, the other end is hooked on the connecting rod 19, and the spring 22 is always in a stretched state. The stopper 9 includes a stopper groove 91 and a stopper rod 92. The limiting groove 91 is formed in the side wall of the supporting block 6 in the vertical direction, one end of the limiting rod 92 is fixedly connected with the lifting block 82, and the other end of the limiting rod slides and is inserted into the limiting groove 91.

The implementation principle is as follows:

during operation, the positioning bolt 72 is screwed to separate the head of the positioning bolt 72 from the positioning plate 71, then the cylinder 16 is started to drive the connecting plate 11 to move towards the direction of the supporting column 2, so that the convex part of the cam 15 is located at a position close to the touch seat 5, the cylinder 16 is closed, and the positioning bolt 72 is screwed to enable the head of the positioning bolt 72 to be tightly abutted to the positioning plate 71. The motor 14 is then activated, causing the cam 15 to rotate, thus driving the table disk 4 to set in oscillation. After the table plate 4 is vibrated for a while, the motor 14 is turned off, then the connecting plate 11 is adjusted in a direction away from the supporting columns 2 so that the vibration amplitude of the table plate 4 is reduced, and then the motor 14 is turned on so that the table plate 4 is driven to vibrate.

When it is necessary to increase the traction force of the spring 22 to the connection ring 18, the adjusting bolt 81 is screwed so that the lifting block 82 moves in a direction away from the table plate 4, thereby increasing the traction force of the spring 22 to the connection ring 18.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a plain bumper of adjustable amplitude, includes frame (1), it is equipped with swing arm (3) to rotate on frame (1), be equipped with platform dish (4) on swing arm (3), just be located on frame (1) the below of platform dish (4) is provided with motor (14), be provided with on the output shaft of motor (14) and be used for the drive cam (15) of platform dish (4) vibration, its characterized in that: the swing arm type motor is characterized in that a connecting plate (11) is arranged on the rack (1), the motor (14) is arranged on the connecting plate (11), a sliding groove (13) which is consistent with the length direction of the swing arm (3) is formed in the rack (1), and a sliding block (12) which is in sliding fit with the sliding groove (13) is arranged on the connecting plate (11).

2. An adjustable amplitude tapping table as claimed in claim 1 wherein: an air cylinder (16) is fixedly arranged on the rack (1), and a piston rod of the air cylinder (16) is fixedly connected with the connecting plate (11) to drive the connecting plate (11) to slide along the sliding groove (13).

3. An adjustable amplitude tapping table as claimed in claim 2 wherein: be provided with setting element (7) on frame (1), setting element (7) including fixed set up in spacer (71), threaded connection on connecting plate (11) in positioning bolt (72) on frame (1) lateral wall and set up in spacer (71) and confession kidney type hole (73) that positioning bolt (72) wore to establish, the length direction in kidney type hole (73) with the length direction of spout (13) is unanimous.

4. An adjustable amplitude tapping table as claimed in claim 1 wherein: a spring (22) is arranged on the frame (1); one end of the spring (22) is connected with the table plate (4), the other end of the spring is connected with the rack (1), and the spring (22) is always in a stretched state.

5. An adjustable amplitude tapping table as claimed in claim 4 wherein: a connecting ring (18) is arranged on the side wall of the table plate (4), and a connecting rod (19) is arranged on the side wall of the rack (1); one end of the spring (22) is hooked on the connecting ring (18), and the other end of the spring is hooked on the connecting rod (19).

6. An adjustable amplitude tapping table as claimed in claim 5 wherein: the frame (1) is provided with an adjusting piece (8) for adjusting the vertical height of the connecting rod (19).

7. An adjustable amplitude tapping table as claimed in claim 6 wherein: adjusting part (8) including along vertical direction rotate connect in adjusting bolt (81) on frame (1), threaded connection in lifting block (82) on adjusting bolt (81) and prevent lifting block (82) pivoted locating part (9), lifting block (82) with connecting rod (19) fixed connection.

8. An adjustable amplitude tapping table as claimed in claim 7 wherein: the adjusting bolt (81) is a butterfly bolt.

9. An adjustable amplitude tapping table as claimed in claim 1 wherein: a touch seat (5) is fixedly arranged on the side surface, facing the rack (1), of the table plate (4), a connecting seat (21) is fixedly arranged on the rack (1), and when the table plate (4) is in a horizontal state, the touch seat (5) is tightly abutted against the connecting seat (21); a rubber pad (10) is fixedly arranged on the connecting seat (21).