CN217999822U - Pressure body for piston rod - Google Patents

Abstract

The utility model relates to a pressure body for piston rod, including helicoid, regulating ring and pressure body, the regulating ring sets up on the surface of helicoid, the outside of pressure body is provided with lock nut, lock nut's surface has seted up the through-hole, one side of regulating ring is provided with the counter sink, connect through-hole and counter sink through the connecting piece, make regulating ring and lock nut rotate together; the utility model discloses an adjusting ring that sets up on the helicoid, the through-hole of seting up on counter sink and the lock nut that sets up is adjusted to the cooperation, make and be connected through the connecting piece between through-hole and the counter sink, and then when lock nut can't normally dismantle, can link together lock nut and helicoid and rotate simultaneously, thereby can dismantle together through twisting the lock nut that moves the helicoid and drive on the pressure body, needn't destroy it, dismantle very light laborsaving moreover, realize easily tearing out the purpose of piston rod.

Description

Pressure body for piston rod

Technical Field

The utility model relates to a compressor spare part technical field specifically is a pressure body for piston rod.

Background

The piston rod part of the compressor is a key part of the compressor, and the piston rod part of the compressor can be corroded and abraded by the environment in long-time reciprocating motion, so that early failure is caused, and the whole compressor cannot operate if the piston rod is in a problem.

In the compressor piston rod, the helicoidal is successively independent with the pressure body and installs in the cross head, when the compressor piston rod was torn out, because lock nut's internal thread is very thin, consequently the internal thread is worn and torn or produce the breach very easily, can lead to lock nut or pressure body screw thread fit to go wrong, and then lead to just lock nut not to continue to twist at not hard up round and move, make lock nut normally dismantle, because the helicoidal sets up in lock nut, the helicoidal also can not be normal screw out from the cross head the inside this moment, lead to the piston rod just can not normally dismantle, it destroys with the mode that the staff used oxygen to cut this moment, and is very troublesome, and the loss is great.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a pressure body for the piston rod for solve the problem that above-mentioned background art provided.

The utility model discloses a pressure body for piston rod, including helicoidal, regulation circle and pressure body, the regulation circle sets up the surface at the helicoidal, the outside of pressure body is provided with lock nut, a plurality of through-hole has been seted up on lock nut's surface, one side of regulation circle is provided with the counter sink, be connected through the connecting piece between through-hole and the counter sink.

Through the design of the technical scheme, the locking nut can be connected with the adjusting ring through the bolt, the locking nut can be screwed to drive the adjusting ring to rotate, the spiral ring connected with the adjusting ring is dismounted together, the spiral ring is not required to be damaged, the piston rod is very easily dismounted, and the purpose of easily dismounting the piston rod is achieved.

As a further improvement, one side that the counter sink was kept away from to the regulation circle has seted up a plurality of screw, be provided with in the screw and be used for carrying out the connecting bolt who is connected with the helicoidal.

Through the design of the technical scheme, the adjusting ring is convenient for workers to be connected with the spiral ring.

As a further improvement of the utility model, the position of through-hole corresponds with the center of counter sink.

As a further improvement of the utility model, the connecting piece is a bolt or a pin.

Through the design of the technical scheme, the locking nut and the screw ring can be conveniently connected from each position by workers, and convenience is provided for disassembly.

As a further improvement of the utility model, the adjusting ring is cylindrical.

Through the design of the technical scheme, the adjusting ring can be directly sleeved on the screw ring by workers, and convenience is provided for installation.

As a further improvement, the surface of the locking nut is attached to the inner side of the adjusting ring.

As a further improvement of the utility model, the through holes are two at most.

Through the design of the technical scheme of the upper tree, the hardness of the locking nut is guaranteed, and meanwhile the adjusting screw ring and the locking nut can be connected.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an adjusting ring that sets up on the helicoidal, the through-hole of seting up on counter sink and the lock nut that sets up is circled in the cooperation, make and be connected through the connecting piece between through-hole and the screw, and then when lock nut can't normally dismantle, can link together lock nut and helicoidal and rotate simultaneously, thereby can dismantle together through twisting the lock nut who moves the helicoidal on driving the pressure body, needn't destroy it, dismantle very easily laborsaving moreover, realize easily tearing out the purpose of piston rod.

2. The utility model discloses a screw that sets up on the adjusting ring makes things convenient for the staff to fix adjusting ring and helicoidal through connecting bolt, and counter sink one-to-one on the through-hole on the lock nut and the adjusting ring makes things convenient for the staff to insert the connecting piece through-hole and in the counter sink, provides very big facility for dismantling work.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

fig. 2 is a schematic sectional view of an adjusting ring in embodiment 1 of the present invention;

fig. 3 is a schematic view of a top view structure of an adjusting ring in embodiment 1 of the present invention.

In the figure: 1. a pressure body; 2. locking the nut; 3. a through hole; 4. a coil; 5. an adjusting ring; 6. a screw hole; 7. a connecting bolt; 8. and (4) countersinking.

Detailed Description

Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.

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 application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may comprise additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. The "connection" in the following embodiments is to be understood as "electrical connection", "communication connection", and the like if the connected circuits, modules, units, and the like have transmission of electrical signals or data therebetween.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-3, including helicoidal 4, adjusting ring 5 and pressure body 1, adjusting ring 5 is arranged on the surface of helicoidal 4, the outside of pressure body 1 is provided with lock nut 2, the surface of lock nut 2 has two through-holes 3 at most, one side of adjusting ring 5 is provided with counter sink 8, through-hole 3 and counter sink 8 are connected through the connecting piece, can couple lock nut 2 and helicoidal 4 together, can drive lock nut 2 on pressure body 1 to dismantle together through twisting helicoidal 4, needn't destroy it, and dismantle very light laborsaving, realize the purpose of easily dismantling the piston rod.

Referring to fig. 2 and 3, the adjusting ring 5 is cylindrical, so that a worker can directly sleeve the adjusting ring 5 on the spiral ring 4, and convenience is provided for installation.

Referring to fig. 3, a plurality of screw holes 6 are formed in one side of the adjusting ring 5 away from the counter sink 8, and connecting bolts 7 for connecting with the spiral ring 4 are arranged in the screw holes 6, so that a worker can conveniently connect the adjusting ring 5 with the spiral ring 4.

Referring to fig. 1, the center of the counter bore 8 corresponds to the center of the through hole 3.

The connecting piece is bolt or pin, makes things convenient for the staff to be connected lock nut 2 and helicoidal 4 from each position, provides convenience for the dismantlement work, and lock nut 2's the surface is laminated with the inboard of adjusting ring 5.

The working principle is as follows: when meetting the condition that lock nut 2 is difficult to dismantle, the staff couples together lock nut 2 and the regulation circle 5 in the 4 outsides of helicoid with bolt or pin insertion through-hole 3 and round hole 8, rotates whole pressure body 1 afterwards, drives helicoid 4 and lock nut 2 and back out together can.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (7)

1. A pressure body for a piston rod comprises a spiral ring (4), an adjusting ring (5) and a pressure body (1); the method is characterized in that:

the adjusting ring (5) is arranged on the surface of the spiral ring (4);

a locking nut (2) is arranged on the outer side of the pressure body (1), and a plurality of through holes (3) are formed in the surface of the locking nut (2);

one side of the adjusting ring (5) is provided with a counter bore (8), the through hole (3) and the counter bore (8) are connected through a connecting piece, and the adjusting ring (5) and the locking nut (2) can rotate together.

2. The pressure body for a piston rod according to claim 1, wherein: a plurality of screw holes (6) are formed in one side, far away from the counter sink (8), of the adjusting ring (5), and connecting bolts (7) used for being connected with the screw rings (4) are arranged in the screw holes (6).

3. The pressure body for a piston rod according to claim 1, wherein: the center of the through hole (3) corresponds to the center of the counter sink (8).

4. The pressure body for a piston rod according to claim 1, wherein: the connecting piece is a bolt or a pin.

5. The pressure body for a piston rod according to claim 2, wherein: the adjusting ring (5) is cylindrical.

6. The pressure body for a piston rod according to claim 5, wherein: the surface of the locking nut (2) is attached to the inner side of the adjusting ring (5).

7. A pressure body for a piston rod according to claim 3, wherein: the number of the through holes (3) is at most two.

Images