CN217595108U - Jolting mechanism - Google Patents

Abstract

The utility model provides a jolt vibration mechanism, which comprises a workbench sliding above a base, a lifting component arranged below the workbench and a driving component arranged on the base and used for driving the lifting component to intermittently move up and down; the problem of the process of shaking among the prior art mainly carry to a take the altitude with the driving, recycle the speed that the driving descends and shake, there is very big potential safety hazard in the first, the second because the driving exists the speed limit down, is difficult to reach the effect of shaking is solved.

Description

Jolting mechanism

Technical Field

The utility model relates to a graphite technical field especially relates to a jolt mechanism that shakes.

Background

The vibration test bed simulates various environments encountered by a product in the manufacturing, assembling, transporting and using execution stages to identify the capability of the product of enduring the environmental vibration, and is suitable for research, development, quality control and manufacturing of various industries; the existing vibration test bed can only vibrate in the vertical direction and cannot shake in the horizontal direction, the simulation environment is single, and the test effect is poor; the existing vibration test bed has poor damping effect, and can vibrate in the surrounding environment during testing to generate noise to influence the surrounding environment.

The utility model CN201910391667.1 discloses a vibration test bench, including bearing plate, shake subassembly, shake frame, scale, damper, backup pad, support, vibrating arm, vibrating spring, arc push pedal, bobbing machine, eccentric cam, cross needle, extension spring, telescopic link, card ball, ball-type fixture block, motor, rim plate, connecting rod, vibration board and removal fixture block, the bearing plate is installed on the top side of backup pad, the bobbing machine is fixed in the top side of backup pad, and when this invention was provided with two bobbing machines, can realize the vertical motion from top to bottom, through the initial position that changes eccentric cam, can realize jolting and trembling effect, simulated more vibration states.

However, in the prior art scheme, the bumping vibration process is mainly carried to a certain height by the travelling crane, and then bumping vibration is carried out by utilizing the descending speed of the travelling crane, so that the first step has a great potential safety hazard, and the second step has a speed limit due to the descending of the travelling crane, so that the technical problem of bumping vibration effect is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, a top mechanism that shakes is provided, through drive assembly cooperation lifting subassembly, pass through the reducing gear box when the motor and drive the cam operation, when operation to peak, the breach that the workstation that shakes through the cam drops to the base that the top mechanism that shakes on, reach the effect that the top shakes, the process that shakes that has solved existence among the prior art mainly carries to a take the altitude with the driving, recycle the speed that the driving descends and shake, first there is very big potential safety hazard, the second is because the driving exists the speed limit down, be difficult to reach the problem that the effect shakes.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a top mechanism that shakes, is in including the workstation of slip in the base top, setting lifting subassembly and the setting of workstation below are in just be used for the drive on the base lifting subassembly intermittent type reciprocates's drive assembly.

Further, the workbench is arranged on the base in a sliding mode through a sliding assembly.

Further, the sliding assembly comprises a sleeve, an expansion spring, a sliding sleeve and a connecting rod, wherein the lower end of the sleeve is fixedly arranged on the base, the expansion spring is fixedly arranged in the sleeve, the sliding sleeve is slidably arranged outside the sleeve and fixedly connected with the upper end of the expansion spring, and the connecting rod is arranged on the sliding sleeve and fixedly connected with the lower end of the workbench.

Furthermore, the sliding assemblies are arranged in two groups and symmetrically arranged on two sides of the driving assembly.

Further, the lifting assembly comprises a support rod and a roller rotatably arranged on the support rod.

Further, the roller is rotatably arranged at the lower end of the supporting rod through a supporting shaft.

Further, the driving assembly comprises a driving piece and a cam which is driven by the driving piece to rotate circularly; the cam is provided with a notch.

Furthermore, the driving piece comprises a motor and a reduction box connected with the output end of the motor.

Further, the roller is located in the middle of the cam.

Still further, the output end of the driving member is coaxially disposed with the cam.

The beneficial effects of the utility model reside in that:

(1) The utility model discloses a set up drive assembly cooperation lifting subassembly, when the motor passes through the reducing gear box and drives the cam operation, when moving to the peak, the workstation that shakes drops on the base of the mechanism that shakes through the breach of cam, reaches the effect that shakes, and one can improve the stability that shakes; secondly, manpower can be reduced, and the jolt vibration efficiency is improved; thirdly, the safety of the jolt vibration operation can be improved;

(2) The utility model adopts roller contact by arranging the cam contact point, changes the original sliding friction into rolling friction, can greatly improve the service life of the cam and can also improve the energy utilization rate;

to sum up, the utility model has the advantages of the top shakes stably, the operation is safe, is particularly useful for graphite technical field.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic overall front view of the present invention;

FIG. 3 is a schematic view of the sliding assembly of the present invention;

FIG. 4 is a schematic overall rear view of the present invention;

FIG. 5 is a schematic overall side view of the present invention;

FIG. 6 is a schematic view of the lifting assembly of the present invention;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1 to 6, a vibration-vibrating mechanism includes a worktable 2 sliding on a base 1, a lifting assembly 3 disposed under the worktable 2, and a driving assembly 4 disposed on the base 1 and used for driving the lifting assembly 3 to intermittently move up and down.

In traditional work, the in-process of feeding because of the powder is piled up fast with slowly, and the powder time of piling is long and short, after loading, because of the difference of powder and loading, the density of feeding of the same specification can be inconsistent, often can influence the size of final unburned bricks, so for the height of control unburned bricks, all can carry out the operation of jolt vibration in the trade, and the equipment that jolt shakes all the time is the vacancy in the trade, what adopted now all rises with the driving and then directly puts down and operate, and the driving is because of gear control, down speed is not free fall motion, can influence the jolt effect of shaking.

In the embodiment, by arranging the driving assembly 4 to cooperate with the lifting assembly 3, when the motor 411 drives the cam 42 to operate through the reduction box 412 and operates to the highest point, the bumping vibration workbench 2 falls onto the base 1 of the bumping vibration mechanism through the notch 40 of the cam 42, so that the bumping vibration effect is achieved, and the bumping vibration stability can be improved; secondly, manpower can be reduced, and the jolt vibration efficiency is improved; thirdly, the security of the jolt operation can be improved.

Preferably, the worktable 2 is slidably disposed on the base 1 through a sliding assembly 5.

Preferably, the sliding assembly 5 includes a sleeve 51 fixedly disposed on the base 1 at a lower end thereof, a telescopic spring 52 fixedly disposed in the sleeve 51, a sliding sleeve 53 slidably disposed outside the sleeve 51 and fixedly connected to an upper end of the telescopic spring 52, and a connecting rod 54 disposed on the sliding sleeve 53 and fixedly connected to a lower end of the worktable 2.

Preferably, the sliding assemblies 5 are arranged in two groups and symmetrically arranged at two sides of the driving assembly 4.

In the embodiment, the support and guide work for the lifting work of the workbench 2 are performed by arranging the sliding assembly 5.

Preferably, the lifting assembly 3 comprises a support rod 31 and a roller 32 rotatably disposed on the support rod 31.

It is worth to be noted that, long-term sliding friction, the cam mechanism is easy to wear, and how to improve the service life of the cam is the key point of the technical scheme. In the embodiment, the contact point of the cam 42 is contacted by the roller 32, and the original sliding friction is changed into rolling friction, so that the service life of the cam can be greatly prolonged, and the energy utilization rate can be improved.

Preferably, the roller 32 is rotatably disposed at the lower end of the support rod 31 by a support shaft 33.

Preferably, the driving assembly 4 includes a driving member 41 and a cam 42 driven by the driving member 41 to perform a circular rotation;

the cam 42 is provided with a notch 40.

It should be noted that, in the past, the running vehicle and a ground worker are needed to cooperate to perform jolt vibration, and the running vehicle and the ground worker are operated by pure equipment at present without manpower, so that the manpower can be reduced, and the working efficiency is improved; in the past, a workshop is used for increasing to a certain height, which is often related to the proficiency of a driver, but the proficiency is higher and can also vary from person to person, so that the bumping effect is unstable, and after the equipment is adopted, the bumping effect can be consistent and stable every time; adopt the driving to shake the mode, unhook phenomenon can appear, lead to the mould slope, injure personnel's incident, adopt behind the equipment protection device can prevent that the mould from empting, can improve the operational safety nature.

Preferably, the driving member 41 includes a motor 411 and a reduction box 412 connected to an output end of the motor 411.

Preferably, the roller 32 is located in a central position of the cam 42.

Preferably, the output end of the driver 41 is provided coaxially with the cam 42.

Example two

The same or corresponding components in this embodiment as those in the above embodiment are given the same reference numerals as those in the above embodiment, and only the points different from the above embodiment will be described below for the sake of convenience. This embodiment differs from the above embodiment in that:

preferably, the driving member 41 comprises a variable frequency motor.

In this embodiment, a variable frequency motor is directly connected to the cam 42, and the variable frequency motor directly drives the cam 42 to rotate circumferentially.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a top mechanism that shakes, its characterized in that is in including slip workstation (2) above base (1), setting and is in lifting subassembly (3) and setting of workstation (2) below are in just be used for the drive on base (1) lifting subassembly (3) intermittent type drive assembly (4) that reciprocate.

2. A jolting mechanism according to claim 1, characterized in that the working table (2) is slidably arranged on the base (1) by means of a sliding assembly (5).

3. The jolt mechanism of claim 2, wherein the sliding assembly (5) comprises a sleeve (51) with a lower end fixedly arranged on the base (1), a telescopic spring (52) fixedly arranged in the sleeve (51), a sliding sleeve (53) which is slidably arranged outside the sleeve (51) and fixedly connected with the upper end of the telescopic spring (52), and a connecting rod (54) which is arranged on the sliding sleeve (53) and fixedly connected with the lower end of the workbench (2).

4. A jolting mechanism according to claim 2, wherein the sliding assemblies (5) are arranged in two groups and are symmetrically arranged on both sides of the driving assembly (4).

5. A pitch mechanism according to claim 1, wherein the lifting assembly (3) comprises a support bar (31) and a roller (32) rotatably mounted on the support bar (31).

6. A pitch mechanism according to claim 5, wherein said roller (32) is rotatably mounted on the lower end of said support rod (31) by means of a support shaft (33).

7. A pitch mechanism according to claim 5, wherein the drive assembly (4) comprises a drive member (41) and a cam (42) which is driven by the drive member (41) to rotate circumferentially;

the cam (42) is provided with a notch (40).

8. A jolting mechanism according to claim 7, characterized in that the driving member (41) includes a motor (411) and a reduction box (412) connected to the output of the motor (411).

9. A pitch mechanism according to claim 7, wherein the roller (32) is located in the middle of the cam (42).

10. A pitch mechanism according to claim 7, wherein the output of the drive member (41) is arranged coaxially with the cam (42).

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