CN220408598U - Ejection device for disassembling cylinder fulcrum fixed ring pin shaft - Google Patents

Abstract

The utility model discloses an ejection device for disassembling a cylinder fulcrum fixed ring pin shaft, which comprises an upper bottom plate, a top plate, a guide pillar, a lower bottom plate, a jack, a detachable ejection pin, a fixed pin shaft and a triangular bracket, wherein the fixed pin shaft is in interference fit with the triangular bracket through a fixed ring with a round hole on the cylinder fulcrum; the two ends of the upper bottom plate, the top plate and the lower bottom plate are respectively provided with through holes for the guide posts to pass through, the two guide posts respectively pass through the through holes at the same end to sequentially connect the upper bottom plate, the top plate and the lower bottom plate together, and the top plate can slide up and down on the guide posts; the upper end and the lower end of the guide post are respectively connected with an inner hexagon bolt with a gasket; the jack is installed on the up end of lower plate, and the piston rod of jack is vertical upwards to the upper end jack of piston rod is in the bottom of dismantling the ejector pin. The quick dismounting device for the oil cylinder fulcrum fixed pin shaft of the smoke machine equipment can be used for realizing quick dismounting of the oil cylinder fulcrum fixed pin shaft of the smoke machine equipment, and changes the condition of low efficiency of hammer, copper rod knocking and the like in the traditional maintenance work.

Description

Ejection device for disassembling cylinder fulcrum fixed ring pin shaft

Technical Field

The utility model belongs to the technical field of tobacco production equipment, and particularly relates to an ejection device for detaching an oil cylinder fulcrum fixed ring pin shaft in tobacco logistics equipment with high load and small space.

Background

At present, tobacco manufacturers mainly use tobacco machine equipment manufactured by equipment manufacturers such as Qin Royal tobacco machine company, xiaoshan tobacco machine factory and the like. The locking of the upper end cover part and the lower end cover part of the carbon dioxide expansion line impregnator adopts a locking ring to rotate a certain angle, thereby achieving the purpose of locking. The opening and closing of the lock ring is controlled by the extension and contraction of the oil cylinder. The position of the oil cylinder is fixed at the fixed ring position of the oil cylinder fulcrum through a pin shaft, a tripod bracket and a clamp spring, and certain supporting force and pulling force are given when the oil cylinder works.

In such smoke machine equipment, the fixed ring part for connecting the hydro-cylinder fulcrum possesses simple structure, simple to operate's advantage, and round pin axle and tripod support adopt transition fit's mounting means. However, the telescopic oil cylinder can have the fault phenomena of abrasion, blockage, internal leakage and the like in the long-time running process of the equipment. According to the traditional disassembly and maintenance method, the hammer, the copper bar and other modes are needed to be used in a narrow operation space, and the problems of low efficiency and potential safety hazard exist.

Therefore, a special portable tool for ejection of the guide post and guide sleeve with the jack is required to be designed, and the dismounting efficiency of the pin shaft is improved.

Disclosure of Invention

In order to solve the technical problems in the prior art, the utility model provides an ejection device for disassembling a cylinder fulcrum fixed ring pin shaft. When the device works, the function of fixing the circular pin shaft by the supporting point of the ejection oil cylinder is achieved through the jacking function of the jack; in the maintenance process, the working efficiency of disassembling the fixed circular ring pin shaft of the oil cylinder fulcrum is improved through the use of a special tool.

The technical scheme adopted by the utility model is as follows:

the ejection device for disassembling the cylinder fulcrum fixed ring pin shaft is characterized by comprising an upper bottom plate, a top plate, a guide pillar, a lower bottom plate, a jack, a detachable ejection pin, a fixed pin shaft and an A-frame, wherein the fixed pin shaft is in interference fit with the A-frame through a fixed ring with a round hole on the cylinder fulcrum; the two ends of the upper bottom plate, the top plate and the lower bottom plate are respectively provided with through holes for the guide posts to pass through, the central point connecting lines of the through holes at the same end are positioned on the same straight line, the two guide posts respectively pass through the through holes at the same end to sequentially connect the upper bottom plate, the top plate and the lower bottom plate together, and the top plate can slide up and down on the guide posts; the upper end and the lower end of the guide post are respectively connected with an inner hexagon bolt with a gasket;

the jack is arranged on the upper end face of the lower bottom plate, a piston rod of the jack is vertically upwards arranged, and the upper end of the piston rod is propped against the bottom of the detachable ejection pin;

the middle part of the top plate is provided with a pin hole penetrating through the upper end face and the lower end face of the top plate, the detachable ejection pin is arranged in the pin hole, and the bottom of the detachable ejection pin is contacted with the piston rod;

and a blanking port penetrating through the upper end face and the lower end face of the upper bottom plate is formed in the position, corresponding to the pin hole, of the upper bottom plate, and the blanking port is an outlet of the shaft top of the fixing pin.

Furthermore, guide sleeves are embedded in the through holes at the two ends of the upper base plate and the lower base plate, and are sleeved on the guide posts in the through holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the quick dismounting device is applied, the quick dismounting of the fixed pin shaft of the hydro-cylinder fulcrum of the smoke machine equipment can be realized, and the condition of low efficiency of hammer, copper bar knocking and the like required in the traditional maintenance work is changed.

2. The utility model has simple structure and high reliability.

3. According to the utility model, through the jacking action of the jack, the function of fixing the pin shaft on the fulcrum of the ejection oil cylinder is achieved; in the maintenance process, the working efficiency of disassembling the fixed circular ring pin shaft of the oil cylinder fulcrum is improved through the use of a special tool.

Drawings

Fig. 1a is a schematic view of the structure of the utility model in the direction a.

FIG. 1b is a schematic diagram of the overall structure of the present utility model.

Detailed Description

The following describes the detailed implementation of the embodiments of the present utility model with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model will be described in detail below with reference to the drawings in connection with exemplary embodiments.

Referring to fig. 1a and 1b, the ejection device for disassembling a cylinder fulcrum fixed ring pin shaft of the utility model comprises an upper bottom plate 3, a top plate 4, a guide post 5, a lower bottom plate 6, a jack 7, a detachable ejection pin 8, a fixed pin shaft 10 and a triangular bracket 9, wherein the fixed pin shaft 10 is in interference fit with the triangular bracket 9 through a cylinder fulcrum fixed ring with a round hole; the two ends of the upper bottom plate 3, the top plate 4 and the lower bottom plate 6 are respectively provided with through holes for the guide posts 5 to pass through, the connecting lines of the central points of the through holes at the same end are positioned on the same straight line, the two guide posts 5 respectively pass through the through holes at the same end to sequentially connect the upper bottom plate 3, the top plate 4 and the lower bottom plate 6 together, and the top plate 4 can slide up and down on the guide posts 5; the upper end and the lower end of the guide post 5 are respectively connected with an inner hexagon bolt 1 with a gasket;

the jack 7 is arranged on the upper end surface of the lower bottom plate 6, a piston rod of the jack 7 is vertically upwards arranged, and the upper end of the piston rod is propped against the bottom of the detachable ejection pin 8;

the middle part of the top plate 4 is provided with a pin hole penetrating through the upper end face and the lower end face of the top plate, the detachable ejection pin 8 is arranged in the pin hole, and the bottom of the detachable ejection pin is contacted with the piston rod;

and a blanking port penetrating through the upper end face and the lower end face of the upper bottom plate is formed in the position, corresponding to the pin hole, of the upper bottom plate 3, and the blanking port is a top outlet of the fixed pin shaft 10.

Furthermore, guide sleeves 2 are embedded in through holes at two ends of the upper bottom plate 3 and the lower bottom plate 6, and the guide sleeves 2 are sleeved on guide posts 5 positioned in the through holes.

The cylinder fulcrum fixed ring pin shaft is detached according to the following steps, so that efficient implementation can be ensured, and the method specifically comprises the following steps:

the first step, the inner hexagon bolt 1 connected between the upper base plate 3 and the guide post 5 is removed, the tripod 9, the fixed pin shaft 10 and the cylinder fulcrum fixed circular ring are integrally placed on the top plate 4, the upper base plate 3 and the guide post 5 are reconnected through the inner hexagon bolt 1, and the tripod 9, the fixed pin shaft 10 and the cylinder fulcrum fixed circular ring are integrally located in the inner space between the upper base plate 3 and the top plate 4 and perpendicular to the detachable ejection pin 8.

Secondly, the jack sleeve is used for uniformly and forcefully lifting the jack 7, so that the top plate 4 and the detachable ejection pin 8 are uniformly lifted along with the jack 7; when the detachable ejection pin 8 is ejected to the fixed pin shaft 10, the triangular bracket 9 is contacted with the upper bottom plate 3 through the contact surface, the jack 7 is continuously lifted, the fixed pin shaft 10 is completely separated from the triangular bracket 9 and the cylinder pivot fixed circular ring, and is smoothly separated from the blanking port 3, so that the disassembling work of the cylinder pivot fixed circular ring pin shaft is efficiently realized.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (2)

1. The ejection device for disassembling the cylinder fulcrum fixed ring pin shaft is characterized by comprising an upper bottom plate, a top plate, a guide pillar, a lower bottom plate, a jack, a detachable ejection pin, a fixed pin shaft and an A-frame, wherein the fixed pin shaft is in interference fit with the A-frame through a fixed ring with a round hole on the cylinder fulcrum; the two ends of the upper bottom plate, the top plate and the lower bottom plate are respectively provided with through holes for the guide posts to pass through, the central point connecting lines of the through holes at the same end are positioned on the same straight line, the two guide posts respectively pass through the through holes at the same end to sequentially connect the upper bottom plate, the top plate and the lower bottom plate together, and the top plate can slide up and down on the guide posts; the upper end and the lower end of the guide post are respectively connected with an inner hexagon bolt with a gasket;

the jack is arranged on the upper end face of the lower bottom plate, a piston rod of the jack is vertically upwards arranged, and the upper end of the piston rod is propped against the bottom of the detachable ejection pin;

the middle part of the top plate is provided with a pin hole penetrating through the upper end face and the lower end face of the top plate, the detachable ejection pin is arranged in the pin hole, and the bottom of the detachable ejection pin is contacted with the piston rod;

and a blanking port penetrating through the upper end face and the lower end face of the upper bottom plate is formed in the position, corresponding to the pin hole, of the upper bottom plate, and the blanking port is an outlet of the shaft top of the fixing pin.

2. The ejection device for disassembling a cylinder fulcrum fixed ring pin shaft according to claim 1, wherein guide sleeves are embedded in through holes at two ends of the upper base plate and the lower base plate, and the guide sleeves are sleeved on guide posts in the through holes.