CN216371936U

CN216371936U - Supplementary dismounting device of shallow oil blanket

Info

Publication number: CN216371936U
Application number: CN202123123977.7U
Authority: CN
Inventors: 朱意明; 赵建超; 覃善灵; 潘泰维; 韦素软
Original assignee: Liuzhou Kaibai Chemical Co ltd
Current assignee: Liuzhou Kaibai Chemical Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-26
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the field of maintenance tools, and particularly discloses a cart oil seal auxiliary dismounting device which comprises a connecting rod, a driving part, a positioning part and an adjusting part, wherein the driving part is fixedly arranged at one end of the connecting rod, the driving part can be movably matched with a piston rod and compress a spring, the other end of the connecting rod is provided with an external thread connecting part, the positioning part is in sliding fit with the external thread connecting part and can be inserted into an installation gap, and the adjusting part is positioned at one side of the positioning part, which is back to the driving part, and is provided with an adjusting hole in threaded fit with the external thread connecting part, so that the adjusting part can drive the positioning part to move towards the driving part along the external thread connecting part. The auxiliary oil seal dismounting device for the cart is convenient for dismounting the oil seal and improves the replacement efficiency of the oil seal.

Description

Supplementary dismounting device of shallow oil blanket

Technical Field

The utility model relates to the field of maintenance appliances, in particular to an auxiliary dismounting device for an oil seal of a cart.

Background

In the production process of a paint production enterprise, a plurality of raw materials need to be blended and mixed to process a paint, the raw materials used in the processing processes and the paint prepared after processing are generally stored by a storage vat, and the storage vat for storing the raw materials or the paint has a heavy weight, so the paint is generally transported by a cart, as shown in fig. 1, the cart comprises a cart body 13, and a main oil cylinder 14 and an auxiliary oil cylinder 15 which are installed on the cart body 13, wherein the auxiliary oil cylinder 15 comprises a cylinder body 16 and a piston rod 17, the bottom end of the cylinder body 16 is fixedly connected with the cart body 13 through a bolt 18, an installation gap 19 is arranged between the cylinder body 16 and the cart body 13, the lower end of the piston rod 17 is movably installed in the cylinder body 16, a spring 20 is sleeved between the upper end of the piston rod 17 and the cylinder body 16, a gasket 21 is arranged at the upper end of the spring 20, and the cart can replace the oil seal of the auxiliary oil cylinder 15 in the use process, need compress spring 20 to certain extent during the change and just can dismantle the oil blanket, current dismouting mode generally compresses spring 20 with the help of maintenance apparatus such as spanner, screwdriver, and spring 20's hardness is great, hardly compresses to make oil blanket dismouting process waste time and energy, influenced the change efficiency of oil blanket.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems, and provides an auxiliary oil seal dismounting device for a cart, which is convenient for dismounting an oil seal and improves the replacement efficiency of the oil seal.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a supplementary dismounting device of shallow oil blanket, including the connecting rod, driving part, locating part and adjusting part, the fixed one end that sets up at the connecting rod of driving part, and driving part can compress the spring with piston rod movable fit, the other end of connecting rod is provided with external screw thread connecting portion, locating part and external screw thread connecting portion sliding fit just can insert the installation space in, adjusting part is located one side that the locating part drives the part dorsad, and be provided with the regulation hole with external screw thread connecting portion screw-thread fit, so that adjusting part can drive the locating part and move towards the driving part along external screw thread connecting portion.

Preferably, the driving part is two driving rods symmetrically arranged at two sides of the end part of the connecting rod, and a gap capable of being movably matched with the piston rod is formed between the two driving rods.

Preferably, the end part of the connecting rod is vertically provided with an adjusting rod, the end part of the driving rod is provided with a sliding block which is in sliding fit with the adjusting rod, and the sliding block is provided with a locking part which can lock and fix the sliding block on the adjusting rod.

Preferably, the driving part is a driving plate vertically arranged at the end of the connecting rod, and a clamping groove movably matched with the piston rod is arranged on the driving plate.

Preferably, the driving member is fixedly mounted at an end of the connecting rod by welding.

Preferably, the positioning component is arranged in a flat plate shape, and a connecting hole in sliding fit with the external thread connecting part is formed in the positioning component.

Preferably, the positioning part is provided with a limiting hole in a penetrating manner, a limiting rod is arranged in the limiting hole, and the limiting rod can be abutted against the bolt to limit the positioning part.

Preferably, the adjusting member is a nut.

The beneficial effects are that: compared with the prior art, the auxiliary dismounting device for the oil seal of the trolley is provided with the connecting rod, the driving part, the positioning part and the adjusting part, when the auxiliary dismounting device is used, the positioning part is inserted into the installation gap, then the adjusting part is rotated, so that the adjusting part drives the positioning part to move towards the positioning part along the threaded connection part, the driving part can compress the spring, the operation is simple, the labor is saved, the oil seal is convenient to dismount, and the replacement efficiency of the oil seal is improved.

Drawings

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:

FIG. 1 is a schematic view of an installation structure of a conventional cart cylinder and a cart body;

FIG. 2 is a schematic view of a cart oil seal auxiliary detaching device in a using state according to the present invention;

FIG. 3 is a schematic structural diagram of one embodiment of the cart oil seal auxiliary dismounting device in FIG. 2;

FIG. 4 is a schematic view of an alternative mounting arrangement for the drive rod of FIG. 3;

FIG. 5 is a schematic structural view of another embodiment of the cart oil seal auxiliary dismounting device in FIG. 2;

fig. 6 is a schematic structural view of the driving plate of fig. 5;

fig. 7 is a schematic view of an installation structure of the stopper rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 7, an auxiliary oil seal dismounting device for a trolley comprises a connecting rod 1, a driving part 2, a positioning part 3 and an adjusting part 4, wherein the connecting rod 1 is in a straight rod shape, the driving part 2 is fixedly arranged at one end of the connecting rod 1, the driving part 2 can be movably matched with a piston rod 17 and compress a spring 20, the other end of the connecting rod 1 is provided with an external thread connecting part 5, the external thread connecting part 5 is arranged along the axial direction of the connecting rod 1, the positioning part 3 is in sliding fit with the external thread connecting part 5, so that the positioning part 3 can move towards or away from the driving part 2 along the axial direction of the connecting rod 1, the positioning part 3 can be inserted into an installation gap 19, the positioning part 3 is limited through the installation gap 19, the adjusting part 4 is arranged at one side of the positioning part 3 away from the driving part 2 and is provided with an adjusting hole in threaded fit with the external thread connecting part 5, in use, the positioning member 3 may be driven towards the positioning member 3 along the externally threaded connecting portion 5 by rotating the adjustment member 4 such that the adjustment member 4 moves along the externally threaded connecting portion 5.

According to the auxiliary oil seal dismounting device for the trolley, due to the arrangement of the connecting rod 1, the driving part 2, the positioning part 3 and the adjusting part 4, when the auxiliary oil seal dismounting device is used, the positioning part 3 is inserted into the installation gap 19, the driving part 2 is movably matched with the piston rod 17, then the adjusting part 4 is rotated, so that the adjusting part 4 can drive the positioning part 3 to move towards the positioning part 3 along the threaded connection part, the driving part 2 can be abutted against the gasket 21 and compress the spring 20, the oil seal can be dismounted, the operation is simple and labor-saving, the dismounting of the oil seal is convenient, and the replacement efficiency of the oil seal is improved.

The utility model provides a drive assembly 2 can have multiple embodiment, in one of them embodiment of drive assembly 2, drive assembly 2 can be two symmetries and set up the actuating lever 6 in 1 tip both sides of connecting rod, two actuating levers 6 all perpendicular connecting rod 1 set up, construct between two actuating levers 6 and construct the clearance that can with piston rod 17 clearance fit, the width in clearance is greater than the external diameter of piston rod 17, and be less than the width of gasket 21, so that two actuating levers 6 can promote gasket 21 and compress spring 20, simultaneously through clearance and piston rod 17 clearance fit, can carry on spacingly to two actuating levers 6, improve the stability of actuating lever 6 motion.

Furthermore, the two driving rods 6 can be fixedly installed at the end of the connecting rod 1 by welding, or the end of the connecting rod 1 can be vertically provided with an adjusting rod 7, the end of the driving rod 6 is fixedly provided with a sliding block 8 which is in sliding fit with the adjusting rod 7, the sliding block 8 is provided with a locking piece 9 which can lock and fix the sliding block on the adjusting rod 7, specifically, the sliding block 8 is provided with a matching hole which is in sliding fit with the adjusting rod 7 in a penetrating way, the side part of the sliding block 8 is provided with a threaded hole which penetrates to the matching hole, the locking piece 9 can be a bolt which is in threaded connection with the threaded hole, the width of the gap between the two driving rods 6 can be adjusted according to the outer diameter of the piston rod 17 by arranging the sliding fit of the sliding block 8 and the adjusting rod 7 at the end of the driving rod 6, so that the driving part 2 can be movably matched with the piston rods 17 with different outer diameters, thereby improving the application range of the dismounting device, after the width of the gap is adjusted, the bolt 18 can be screwed, and the end part of the obtained bolt 18 is abutted to the surface of the adjusting rod 7, so that the sliding block 8 is locked and fixed on the adjusting rod 7, and the position of the two driving rods 6 is fixed.

In another embodiment of the driving part 2, the driving part 2 may be a driving plate 10 vertically disposed at an end of the connecting rod 1, preferably, the driving plate 10 may be fixedly mounted at an end of the connecting plate by welding, a clamping groove 11 movably fitted with the piston rod 17 is disposed on the driving plate 10, a width of the clamping groove 11 is greater than an outer diameter of the piston rod 17 and smaller than a width of the gasket 21, so that the driving plate 10 can push the gasket 21 to compress the spring 20, and meanwhile, the clamping groove 11 is movably fitted with the piston rod 17, so that the driving plate 10 can be limited, and the stability of the movement of the driving plate 10 is improved.

In one preferred embodiment, the positioning member 3 may be disposed in a flat plate shape, the thickness of the positioning member 3 is smaller than the width of the mounting gap 19, so that the positioning member 3 is inserted into the mounting gap 19, and the positioning member 3 is provided with a connecting hole slidably engaged with the male screw coupling portion 5, so that the positioning member 3 can move toward or away from the driving member 2 in the axial direction of the tie rod 1. Further, can run through on the locating part 3 and be provided with spacing hole, be provided with gag lever post 12 in the spacing hole, gag lever post 12 can with bolt 18 butt, in order to carry on spacingly to locating part 3, it is specific, spacing hole runs through along the width direction of locating plate, gag lever post 12 can be through mode and the cooperation of spacing hole of pegging graft, or gag lever post 12 can cooperate with spacing hole through threaded connection's mode, after the locating plate inserts the installation clearance, through inserting gag lever post 12 in the spacing hole, can make gag lever post 12 can with bolt 18 butt, in order to spacing to carry out the limiting plate, make the limiting plate can not follow the roll-off in the installation clearance, and then can guarantee that the dismounting device of this application can stably keep compression state to spring 20. Wherein, adjusting part 4 can be the nut, and the nut and 5 screw-thread fit of external screw thread connecting portion through rotating the nut, can make the nut follow 5 movements of external screw thread connecting portion, and then can drive positioning component 3 and move towards drive component 2.

The above embodiments are only for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement without departing from the spirit and scope of the present invention should be covered within the technical solutions of the present invention.

Claims

1. The auxiliary oil seal dismounting device for the cart is characterized by comprising a connecting rod (1), a driving part (2), a positioning part (3) and an adjusting part (4), wherein the driving part (2) is fixedly arranged at one end of the connecting rod (1), the driving part (2) can be movably matched with the piston rod (17) and compress the spring (20), the other end of the connecting rod (1) is provided with an external thread connecting part (5), the positioning part (3) is in sliding fit with the external thread connecting part (5) and can be inserted into the mounting gap (19), the adjusting component (4) is positioned on one side of the positioning component (3) back to the driving component (2) and is provided with an adjusting hole in threaded fit with the external thread connecting part (5), so that the adjusting part (4) can drive the positioning part (3) to move along the external thread connection part (5) towards the driving part (2).

2. The cart oil seal auxiliary dismounting device according to claim 1, characterized in that the driving parts (2) are two driving rods (6) symmetrically arranged at two sides of the end part of the connecting rod (1), and a clearance capable of being movably matched with the piston rod (17) is formed between the two driving rods (6).

3. The auxiliary oil seal dismounting device for the cart according to claim 2, wherein an adjusting rod (7) is vertically arranged at the end of the connecting rod (1), a sliding block (8) which is in sliding fit with the adjusting rod (7) is arranged at the end of the driving rod (6), and a locking member (9) which can lock and fix the sliding block (8) on the adjusting rod (7) is arranged on the sliding block (8).

4. The auxiliary oil seal dismounting device for the trolley as claimed in claim 1, wherein the driving part (2) is a driving plate (10) vertically arranged at the end of the connecting rod (1), and the driving plate (10) is provided with a clamping groove (11) movably matched with the piston rod (17).

5. The cart oil seal auxiliary dismounting device according to claim 1, characterized in that the driving part (2) is fixedly mounted at the end of the connecting rod (1) by welding.

6. The auxiliary oil seal dismounting device for the cart according to claim 1, wherein the positioning member (3) is in a flat plate shape, and a connecting hole in sliding fit with the external thread connecting portion (5) is formed in the positioning member (3).

7. The auxiliary oil seal dismounting device for the trolley according to claim 1, wherein a limiting hole is formed in the positioning component (3) in a penetrating manner, a limiting rod (12) is arranged in the limiting hole, and the limiting rod (12) can abut against the bolt (18) to limit the positioning component (3).

8. The cart oil seal auxiliary dismounting device according to claim 1, characterized in that said adjusting component (4) is a nut.