CN214844510U

CN214844510U - Cylinder sleeve pressure detection device

Info

Publication number: CN214844510U
Application number: CN202120827909.XU
Authority: CN
Inventors: 孙周狄
Original assignee: Ningbo Daxie Development Zone Tianshan Cylinder Liner Co ltd
Current assignee: Ningbo Daxie Development Zone Tianshan Cylinder Liner Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-23
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to the cylinder sleeve detection field, and discloses a cylinder sleeve pressure detection device, which is characterized in that the device comprises a base, a placing platform is provided for a cylinder sleeve through the arranged base, a fixed place can be provided for a screw rod through a arranged threaded hole, a closed space can be formed in an inner ring of the cylinder sleeve through the mutual matching of the arranged sealing plate and a cover plate so as to ensure that water can be contained for pressure detection, the sealing plate and the cover plate can be replaced and adjusted according to the actual size of the cylinder sleeve, thereby realizing the water pressure detection of the cylinder sleeves with different models, the water flow can be ensured to enter the inner ring of the cylinder sleeve for pressure detection through the arranged water inlet pipe, the water in the inner ring of the cylinder sleeve can be conveniently extracted out through the arranged water outlet pipe by an operator, the pressure of the water in the inner ring of the cylinder sleeve can be detected through the arranged pressure detection component, the cylinder sleeve can be further positioned on the basis of preliminary positioning of the sealing plate through the arranged clamping component, the cylinder sleeve is prevented from generating displacement.

Description

Cylinder sleeve pressure detection device

Technical Field

The utility model relates to a cylinder liner detection area, more specifically the utility model relates to a cylinder liner pressure measurement.

Background

The cylinder sleeve is an important part in a diesel engine device, and a piston does reciprocating motion in the cylinder sleeve in the operation process of the diesel engine, so that the quality of the cylinder sleeve directly determines the normal operation of the diesel engine, and the cylinder sleeve is usually formed by casting, so that the cylinder sleeve needs to be subjected to a water pressure test before being installed and used.

When carrying out the water pressure test to the cylinder liner, because the model of cylinder liner is different, its size of the cylinder liner of every kind of different model all is different, consequently detect the cylinder liner of different model sizes and need specific size's detection device just can carry out the water pressure test to the cylinder liner, the model that every kind of detection device detected the cylinder liner is more single, and the commonality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cylinder liner pressure measurement device for carry out water pressure to the cylinder liner of different models and detect.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a cylinder liner pressure measurement, includes the base, the base is the disc, set up threaded hole on the base top surface, threaded connection has the screw rod on the screw hole, the cover is equipped with the cylinder liner on the screw rod, threaded connection has the closing plate on the screw rod, just the closing plate side with cylinder liner medial surface looks adaptation, threaded connection has the apron on the screw rod, the apron is located the cylinder liner top, be provided with outlet pipe and inlet tube on the apron top surface, just the inlet tube with the outlet pipe all is located in the cylinder liner inner circle, be provided with pressure measurement subassembly on the outlet pipe, pressure measurement subassembly is used for detecting the pressure of cylinder liner inner circle normal water, be provided with clamping component on the base top surface, clamping component is used for clipthe cylinder liner.

The utility model discloses in, it is preferred, the first rubber pad of fixedly connected with on the apron bottom surface, just first rubber pad bottom surface with the mutual butt of cylinder liner top surface.

The utility model discloses in, it is preferred, threaded connection has first nut and second nut on the screw rod, first nut is located the apron top, just first nut bottom surface with the mutual butt of apron top surface, the second nut is located the closing plate below, just second nut top surface with the mutual butt of closing plate bottom surface.

The utility model discloses in, it is preferred, the pressure measurement subassembly includes manometer and valve, the manometer sets up on the outlet pipe, the valve sets up on the outlet pipe.

The utility model discloses in, it is preferred, clamping component includes first electric push rod and second electric push rod, first electric push rod and the symmetrical setting of second electric push rod, first electric push rod and second electric push rod are located the both sides of cylinder liner, just the output end of first electric push rod with the output of second electric push rod all moves towards the cylinder liner, first electric push rod with the equal fixed connection of second electric push rod is in on the base, the first splint of fixedly connected with on the output of first electric push rod, fixedly connected with second splint on the output of second electric push rod, first splint are close to on the side of cylinder liner with the second splint are close to equal fixedly connected with rubber block on the side of cylinder liner.

The utility model discloses in, preferred, every the block rubber is close to all be provided with anti-skidding line on the side of cylinder liner.

The utility model discloses in, it is preferred, be provided with the sealing washer on the closing plate lateral surface, just the sealing washer lateral surface with the mutual butt of cylinder liner inner circle.

The utility model has the advantages that: the utility model provides a placing platform for the cylinder sleeve through the arranged base, can provide a fixing place for the screw rod through the arranged threaded hole, the sealing plate and the cover plate are matched with each other to form a closed space in the inner ring of the cylinder sleeve so as to ensure that water can be contained for pressure detection, and the sealing plate and the cover plate can be replaced and adjusted according to the actual size of the cylinder sleeve, thereby realizing the water pressure detection of the cylinder sleeves with different models, ensuring that water flow enters the inner ring of the cylinder sleeve for pressure detection through the arranged water inlet pipe, the water in the inner ring of the cylinder sleeve can be conveniently pumped out by an operator through the arranged water outlet pipe, the pressure of water in the inner ring of the cylinder sleeve can be detected through the arranged pressure detection assembly, the cylinder sleeve can be further positioned on the basis that the sealing plate is preliminarily positioned through the arranged clamping assembly, and the cylinder sleeve is prevented from generating displacement.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional structure diagram of the present invention.

Reference numerals: 1. a base; 2. a threaded hole; 3. a screw; 4. a cylinder liner; 5. a sealing plate; 6. a cover plate; 7. a water inlet pipe; 8. a water outlet pipe; 9. a first rubber pad; 10. a first nut; 11. a second nut; 12. a pressure gauge; 13. a valve; 14. a first electric push rod; 15. a second electric push rod; 16. a first splint; 17. a second splint; 18. a rubber block; 19. and (5) sealing rings.

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.

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 intervening components may also be present. 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 invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 2, the pressure detection device for the cylinder liner 4 of the present embodiment includes a base 1, the base 1 is in a disc shape, a threaded hole 2 is formed in a top surface of the base 1, a place for placing the screw 3 can be provided by the threaded hole 2, the screw 3 is connected to the threaded hole 2 in a threaded manner, a first nut 10 and a second nut 11 are connected to the screw 3 in a threaded manner, the first nut 10 is located above a cover plate 6, a bottom surface of the first nut 10 is abutted to a top surface of the cover plate 6, the second nut 11 is located below a sealing plate 5, a top surface of the second nut 11 is abutted to a bottom surface of the sealing plate 5, the cover plate 6 can be further fixed by the first nut 10, and the cover plate 6 is prevented from loosening, and the sealing plate 5 can be further fixed by the second nut 11;

the screw rod 3 is sleeved with the cylinder sleeve 4, the screw rod 3 is in threaded connection with the sealing plate 5, a containing space for containing water can be formed in the inner ring of the cylinder sleeve 4 by the mutual matching of the arranged sealing plate 5 and the cover plate 6, the size of the sealing plate 5 can be changed according to the inner diameter size of the actual cylinder sleeve 4, the side surface of the sealing plate 5 is matched with the inner side surface of the cylinder sleeve 4, the outer side surface of the sealing plate 5 is provided with the sealing ring 19, the outer side surface of the sealing ring 19 is abutted against the inner ring of the cylinder sleeve 4, the sealing performance of the sealing plate 5 can be improved by the arranged sealing ring 19, water can be ensured to be always positioned above the sealing plate 5, the screw rod 3 is in threaded connection with the cover plate 6, the cover plate 6 is positioned above the cylinder sleeve 4, the top surface of the cylinder sleeve 4 can be covered by the arranged cover plate 6, the size of the cover plate 6 can be selected according to the size of the actual cylinder sleeve 4, and the diameter of the cover plate 6 is always larger than the outer diameter of the cylinder sleeve 4, the bottom surface of the cover plate 6 is fixedly connected with a first rubber pad 9, the bottom surface of the first rubber pad 9 is mutually abutted with the top surface of the cylinder sleeve 4, and the sealing property between the cover plate 6 and the top surface of the cylinder sleeve 4 can be improved through the arranged first rubber pad 9, so that the influence of atmospheric air entering into the inner ring of the cylinder sleeve 4 on the detection accuracy of water pressure is avoided;

the upper top surface of the cover plate 6 is provided with a water outlet pipe 8 and a water inlet pipe 7, the water inlet pipe 7 and the water outlet pipe 8 are both positioned in the inner ring of the cylinder sleeve 4, water can be filled into the containing space through the arranged water inlet pipe 7, the water can be pumped out through the arranged water outlet pipe 8, the water outlet pipe 8 is provided with a pressure detection component, the pressure detection component is used for detecting the pressure of the water in the inner ring of the cylinder sleeve 4, the pressure detection component comprises a pressure gauge 12 and a valve 13, the pressure gauge 12 is arranged on the water outlet pipe 8, the valve 13 is arranged on the water outlet pipe 8, the pressure of the water between the cover plate 6 and the sealing plate 5 can be detected through the arranged pressure gauge 12, the pressure gauge 12 is positioned at one side close to the cylinder sleeve 4, the water outlet pipe 8 can be opened or closed through the arranged valve 13, the valve 13 is in a closed state when the pressure gauge 12 detects the water and the water inlet pipe 7 feeds, when the water needs to be pumped out through the water outlet pipe 8, the valve 13 is in an open state;

the clamping assembly is arranged on the top surface of the base 1 and used for clamping the cylinder sleeve 4, the clamping assembly comprises a first electric push rod 14 and a second electric push rod 15, the first electric push rod 14 and the second electric push rod 15 are symmetrically arranged, the first electric push rod 14 and the second electric push rod 15 are positioned on two sides of the cylinder sleeve 4, the output end of the first electric push rod 14 and the output end of the second electric push rod 15 face the cylinder sleeve 4, the first electric push rod 14 and the second electric push rod 15 are fixedly connected to the base 1, a first clamping plate 16 is fixedly connected to the output end of the first electric push rod 14, a second clamping plate 17 is fixedly connected to the output end of the second electric push rod 15, rubber blocks 18 are fixedly connected to the side surface, close to the cylinder sleeve 4, of the first clamping plate 16 and the side surface, close to the cylinder sleeve 4, of the second clamping plate 17 can be pushed to move towards the cylinder sleeve 4 through the arranged first electric push rod 14, the second clamping plate 17 can be pushed to move towards the cylinder sleeve 4 through the arranged second electric push rod 15, the first electric push rod 14 and the second electric push rod 15 start to work simultaneously, the first clamping plate 16 and the second clamping plate 17 are close to each other, so that the two arranged rubber blocks 18 can clamp the cylinder sleeve 4, the cylinder sleeve 4 is prevented from being displaced, the first clamping plate 16 and the second clamping plate 17 can be prevented from being directly contacted with the surface of the cylinder sleeve 4 through the two arranged rubber blocks 18, and the outer surface of the cylinder sleeve 4 is prevented from being scratched by the first clamping plate 16 and the second clamping plate 17;

and anti-skid threads are arranged on one side surface of each rubber block 18 close to the cylinder sleeve 4, and the friction force between the rubber blocks 18 and the cylinder sleeve 4 can be increased through the arranged anti-skid threads.

The working principle is as follows: when an operator needs to detect the water pressure of the cylinder sleeve 4, the operator firstly screws the screw rod 3 into the threaded hole 2, then sequentially screws the second nut 11 and the sealing plate 5 into the screw rod 3, adjusts the sealing plate 5 to a proper height for detecting the cylinder sleeve 4, the top of the second nut 11 is tightly attached to the bottom of the sealing plate 5 after the adjustment is completed, then the operator sleeves the cylinder sleeve 4 on the screw rod 3, the inner side surface of the cylinder sleeve 4 is tightly attached to the sealing ring 19 on the sealing plate 5, and the bottom surface of the cylinder sleeve 4 is tightly attached to the top surface of the base 1;

when the cylinder sleeve 4 is clamped by the sealing plate 5 on the screw rod 3, the first electric push rod 14 and the second electric push rod 15 start to work simultaneously, the first electric push rod 14 pushes the first clamping plate 16 to move towards the cylinder sleeve 4, the second electric push rod 15 pushes the second clamping plate 17 to move towards the cylinder sleeve 4, the first clamping plate 16 and the second clamping plate 17 approach to each other under the action of the first electric push rod 14 and the second electric push rod 15 so that the rubber blocks 18 on the first clamping plate 16 and the second clamping plate 17 clamp the sleeve cylinder, then an operator fills water into the inner ring of the cylinder sleeve 4 from the water inlet pipe 7, after the inner ring of the cylinder sleeve 4 above the sealing plate 5 is filled with water, the valve 13 is closed during detection, the water pressure test of the cylinder sleeve 4 can be carried out through the pressure gauge 12, and after the detection is finished, the valve 13 is opened to pump out the water in the inner ring of the cylinder sleeve 4 from the water outlet pipe 8.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and 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 cylinder liner (4) pressure measurement, includes base (1), its characterized in that: the base (1) is disc-shaped, a threaded hole (2) is formed in the top surface of the base (1), a screw rod (3) is in threaded connection with the threaded hole (2), a cylinder sleeve (4) is sleeved on the screw rod (3), a sealing plate (5) is in threaded connection with the screw rod (3), the side surface of the sealing plate (5) is matched with the inner side surface of the cylinder sleeve (4), a cover plate (6) is in threaded connection with the screw rod (3), the cover plate (6) is located above the cylinder sleeve (4), a water outlet pipe (8) and a water inlet pipe (7) are arranged on the top surface of the cover plate (6), the water inlet pipe (7) and the water outlet pipe (8) are both located in the inner ring of the cylinder sleeve (4), a pressure detection component is arranged on the water outlet pipe (8) and used for detecting the pressure of water in the inner ring of the cylinder sleeve (4), and a clamping assembly is arranged on the top surface of the base (1) and used for clamping the cylinder sleeve (4).

2. A cylinder liner (4) pressure sensing arrangement as claimed in claim 1, characterized by: the bottom surface of the cover plate (6) is fixedly connected with a first rubber pad (9), and the bottom surface of the first rubber pad (9) is mutually abutted with the top surface of the cylinder sleeve (4).

3. A cylinder liner (4) pressure sensing arrangement as claimed in claim 2, characterized by: the screw rod (3) is connected with a first nut (10) and a second nut (11) in a threaded mode, the first nut (10) is located above the cover plate (6), the bottom surface of the first nut (10) is abutted to the top surface of the cover plate (6), the second nut (11) is located below the sealing plate (5), and the top surface of the second nut (11) is abutted to the bottom surface of the sealing plate (5).

4. A cylinder liner (4) pressure sensing arrangement as claimed in claim 1, characterized by: the pressure detection assembly comprises a pressure gauge (12) and a valve (13), the pressure gauge (12) is arranged on the water outlet pipe (8), and the valve (13) is arranged on the water outlet pipe (8).

5. A cylinder liner (4) pressure sensing arrangement as claimed in claim 1, characterized by: the clamping assembly comprises a first electric push rod (14) and a second electric push rod (15), the first electric push rod (14) and the second electric push rod (15) are symmetrically arranged, the first electric push rod (14) and the second electric push rod (15) are positioned at two sides of the cylinder sleeve (4), and the output end of the first electric push rod (14) and the output end of the second electric push rod (15) both face the cylinder sleeve (4), the first electric push rod (14) and the second electric push rod (15) are both fixedly connected on the base (1), the output end of the first electric push rod (14) is fixedly connected with a first clamping plate (16), the output end of the second electric push rod (15) is fixedly connected with a second clamping plate (17), the side face, close to the cylinder sleeve (4), of the first clamping plate (16) and the side face, close to the cylinder sleeve (4), of the second clamping plate (17) are fixedly connected with rubber blocks (18).

6. A cylinder liner (4) pressure sensing arrangement as claimed in claim 5, characterized by: and anti-skid grains are arranged on one side surface of each rubber block (18) close to the cylinder sleeve (4).

7. A cylinder liner (4) pressure sensing arrangement as claimed in claim 1, characterized by: and a sealing ring (19) is arranged on the outer side surface of the sealing plate (5), and the outer side surface of the sealing ring (19) is mutually abutted with the inner ring of the cylinder sleeve (4).