Diesel engine cylinder pressure gauge

Abstract

The utility model relates to the technical field of pressure gauges, and discloses a diesel engine cylinder pressure gauge which comprises a pressure gauge body, one end of the pressure gauge body is provided with a supporting assembly used for supporting the pressure gauge body, and one end, far away from the pressure gauge body, of the supporting assembly is provided with a rotating assembly used for rotating and adjusting the pressure gauge body. According to the diesel engine cylinder pressure gauge, through the arrangement of the fixing assembly, the pressure gauge body can be fixedly installed on the horizontal plane of the cylinder, so that a worker does not need to hold the pressure gauge body by hand for observation, and the pressure gauge is more labor-saving and convenient; meanwhile, the installation direction of the pressure gauge body can be adjusted through the arrangement of the rotating assembly, so that the device is more flexible and better in applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure gauge technical field, specifically, relate to a diesel engine cylinder pressure gauge. BACKGROUND

[0002] The diesel engine cylinder is one of the core components of the diesel engine, is the main place of fuel combustion and energy conversion, and the structure and performance directly affect the working efficiency, power output and reliability of the diesel engine, and the pressure gauge is a special tool for detecting the compression pressure in the diesel engine cylinder, the maximum pressure value of the cylinder in the compression stroke can be judged to determine the working state of the key components such as cylinder sealing, piston ring wear and valve sealing, and the pressure gauge is an important equipment in the fault diagnosis and maintenance of the diesel engine.

[0003] And now usually when using the pressure gauge to detect, most of the staff are through handheld pressure gauge main part observation, inconvenient to install and fix the pressure gauge, long time handheld operation is easy to cause hand fatigue, difficult to keep stable, influence observation accuracy, and also long time occupies staff's hand, thereby easily influence the work efficiency of staff, greatly reduce the practicability of the device, therefore, we provide a diesel engine cylinder pressure gauge to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a diesel engine cylinder pressure gauge, solve the inconvenient installation and fixing of pressure gauge in prior art, need staff to hold observation, and the problem of easy staff hand fatigue and work efficiency.

[0005] The utility model provides following technical scheme: a diesel engine cylinder pressure gauge, including pressure gauge body, one end of pressure gauge body is provided with support subassembly for supporting pressure gauge body, the one end of support subassembly away from pressure gauge body is provided with rotation subassembly for rotating and adjusting pressure gauge body, the one end of rotation subassembly away from support subassembly is provided with fixed subassembly for fixed mounting pressure gauge body.

[0006] As the preferred technical scheme, the support subassembly includes articulated seat one, the articulated seat one is installed at one end of the pressure gauge body, the surface of the articulated seat one is hingedly installed with a support rod one, the two ends of the support rod one are hingedly installed on the support rod two away from the articulated seat one, the two groups of support rod two are hingedly installed with articulated seat two away from the support rod one, the two groups of articulated seat two are installed with support plates away from the support rod two, the articulated seat one, the support rod one, the two groups of support rod two and the articulated seat two are installed with damping pads at the hinged joint, and the rotation subassembly is arranged at the end of the support plate away from the articulated seat two.

[0007] Through the technical scheme, the pressure gauge body can be pulled to be close to the worker, meanwhile, the rotation between the hinged seat one and the supporting rod one is driven by the rotation of the pressure gauge body, the observation angle of the pressure gauge body can be adjusted, so that the pressure gauge body can be observed more conveniently and clearly.

[0008] As the preferred technical scheme, the rotation assembly comprises a fixed seat arranged at the end of the supporting plate away from the hinged seat two, the fixed assembly is arranged at the end of the fixed seat away from the supporting plate, the inside of the fixed seat is provided with a movable groove, the inside of the movable groove is rotatably provided with a rotating seat, the rotating seat is connected with the supporting plate, the surface of the rotating seat is equidistantly provided with a limiting groove, the outer wall of the fixed seat is provided with a threaded hole, the inside of the threaded hole is provided with a screw rod, and the screw rod is inserted into the limiting groove.

[0009] Through the technical scheme, the pressure gauge body can be rotated and adjusted, so that the installation direction of the pressure gauge body can be adjusted.

[0010] As the preferred technical scheme, the outer end of the screw rod is provided with a handle.

[0011] Through the technical scheme, the rotation of the screw rod by the handle is more convenient.

[0012] As the preferred technical scheme, the fixed assembly comprises an installation plate, the installation plate is arranged at the end of the fixed seat away from the supporting plate, and the suction cups are arranged at the two sides of the end of the installation plate away from the fixed seat.

[0013] Through the technical scheme, the pressure gauge body can be installed and fixed by the suction cups adsorbed on the horizontal plane of the air cylinder.

[0014] As the preferred technical scheme, the inside of each group of the suction cups is provided with a through hole, the two sides of the installation plate are provided with exhaust holes corresponding to the two groups of through holes, and the sealing plugs are inserted and arranged at the side of each group of the exhaust holes away from the suction cups.

[0015] Through the technical scheme, the air in the suction cups can be exhausted, the internal air pressure is reduced, a pressure difference is formed with the atmospheric pressure, under the action of the atmospheric pressure, the suction cups are tightly attached to the horizontal plane, a strong adsorption force is generated, so that the adsorption of the suction cups is more stable.

[0016] As the preferred technical scheme, the outer end of each group of the sealing plugs is rotatably provided with a connecting belt, and the end of each group of the connecting belts away from the sealing plugs is connected with the side end of the installation plate.

[0017] Through the technical scheme, when the sealing plug is pulled out from the exhaust hole, the sealing plug can still be connected with the mounting plate through the connecting belt, so that the sealing plug is not easy to be lost.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The utility model discloses a fixing assembly is set up, can install and fix pressure gauge body on the horizontal plane of cylinder, can avoid needing staff to hold and observe, is more laborsaving convenient, and staff is also more relaxed, can better carry out other operation, increases work efficiency, simultaneously, through setting up rotating component, can adjust the installation direction of pressure gauge body, thereby make the device more flexible, and the suitability is better, finally, through setting up support component, can pull pressure gauge body to the staff close, and adjust the angle, make more convenient more clearly observe pressure gauge body, and support component can also fold, and when not using, gather, can reduce the occupation of space. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a kind of diesel engine cylinder pressure gauge's overall structure schematic diagram;

[0021] Figure 2 It is a kind of diesel engine cylinder pressure gauge's expansion adjusting structure schematic diagram;

[0022] Figure 3 It is a kind of diesel engine cylinder pressure gauge's section structure schematic diagram;

[0023] Figure 4 It is Figure 3 It is the enlarged schematic diagram of A;

[0024] Figure 5 It is a kind of diesel engine cylinder pressure gauge's partial section structure schematic diagram.

[0025] In the drawing: 1, pressure gauge body;2, support component;21, hinged seat one;22, support rod one;23, support rod two;24, hinged seat two;25, support plate;26, damping pad;3, rotating component;31, fixed seat;32, movable slot;33, rotating seat;34, limit slot;35, screw hole;36, screw;37, handle;4, fixing assembly;41, mounting plate;42, suction disc;43, through hole;44, exhaust hole;45, sealing plug;46, connecting belt. DETAILED DESCRIPTION

[0026] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0027] As Figures 1-5As shown, the utility model provides a technical scheme: a diesel engine cylinder pressure gauge, including pressure gauge body 1, one end of pressure gauge body 1 is provided with the support assembly 2 for supporting pressure gauge body 1, the one end of support assembly 2 away from pressure gauge body 1 is provided with the rotation assembly 3 for the rotation adjustment pressure gauge body 1, the one end of rotation assembly 3 away from support assembly 2 is provided with the fixed assembly 4 for fixed installation pressure gauge body 1, support assembly 2 includes hinged seat one 21, hinged seat one 21 is installed at one end of pressure gauge body 1, the surface of hinged seat one 21 is hingedly installed with support rod one 22, the both ends of support rod one 22 away from the side of hinged seat one 21 are hingedly installed in support rod two 23, the side of two groups of support rod two 23 away from support rod one 22 is hingedly installed with hinged seat two 24, the one end of two groups of hinged seat two 24 away from support rod two 23 is installed with support plate 25, and the hinged seat one 21 is installed with the damping pad 26 between support rod one 22, support rod one 22 and two groups of support rod two 23 and each group of support rod two 23 and each group of hinged seat two 24, the rotation assembly 3 is set at the one end of support plate 25 away from hinged seat two 24, and the structure makes pull pressure gauge body 1, pressure gauge body 1 drives support rod one 22 to rotate through hinged seat one 21, support rod one 22 drives support rod two 23 to rotate, so that support rod one 22 and two groups of support rod two 23 can be unfolded and adjusted, after adjusting, through the friction of several groups of damping pads 26, the hinged seat one 21, support rod one 22 and support rod two 23 that are adjusted can be limited and fixed, so that the appearance of hinged seat one 21, support rod one 22 and support rod two 23 that are adjusted can be better maintained, so that pressure gauge body 1 can be pulled to be close to the staff, simultaneously, pressure gauge body 1 drives hinged seat one 21 and support rod one 22 to rotate, the observation angle of pressure gauge body 1 can be adjusted, so that pressure gauge body 1 can be more convenient to observe, and the observation is more clear.

[0028] It should be noted that support rod one 22 is between two groups of support rod two 23, so that support rod one 22 and two groups of support rod two 23 can be folded up, as shown in the figure, Figure 1 As shown, the space occupation is reduced.

[0029] As an embodiment in the embodiment, as shown in the figure, Figure 3 、 Figure 4 and Figure 5As shown, the rotating assembly 3 comprises a fixed seat 31 provided at one end of the support plate 25 away from the hinged seat two 24, the fixed assembly 4 is provided at one end of the fixed seat 31 away from the support plate 25, the inside of the fixed seat 31 is provided with a movable groove 32, the inside of the movable groove 32 is rotatably installed with a rotating seat 33, the rotating seat 33 is installed and connected with the support plate 25, the surface of the rotating seat 33 is equidistantly provided with a limiting groove 34, the outer wall of the fixed seat 31 is provided with a threaded hole 35, the inside of the threaded hole 35 is screwedly provided with a screw rod 36, the screw rod 36 is inserted into the limiting groove 34, which makes the rotating pressure gauge body 1, the pressure gauge body 1 drives the rotating seat 33 to rotate in the movable groove 32, when the pressure gauge body 1 is rotated to the appropriate direction, the screw rod 36 can be rotated in the threaded hole 35, the screw rod 36 is moved and inserted into the corresponding limiting groove 34 through threaded rotation, so that the rotating seat 33 can be limited and fixed, the rotation adjustment of the pressure gauge body 1 is completed, the outer end of the screw rod 36 is installed with a handle 37, so that the handle 37 is more convenient for operating the rotation of the screw rod 36.

[0030] As an embodiment in the present embodiment, as shown in Figure 3 and Figure 5 As shown, the fixed assembly 4 comprises an installation plate 41 installed at one end of the fixed seat 31 away from the support plate 25, the two sides of one end of the installation plate 41 away from the fixed seat 31 are installed with suction cups 42, which makes the two groups of suction cups 42 aligned and attached to the horizontal surface of the air cylinder, then the installation plate 41 is pressed to press the two groups of suction cups 42, so that the inner wall of the suction cup 42 is attached to the horizontal surface to be adsorbed, the pressure gauge body 1 is installed and fixed on the horizontal surface of the air cylinder, the inside of each group of suction cups 42 is provided with a through hole 43, the two sides of the installation plate 41 are provided with exhaust holes 44 corresponding to the two groups of through holes 43, the outer end of each group of exhaust holes 44 away from the suction cup 42 is inserted and installed with a sealing plug 45, so that the air in the suction cup 42 is exhausted from the through hole 43 to the exhaust hole 44 by pressing the suction cup 42, and finally exhausted from the exhaust hole 44, after the exhaust, the sealing plug 45 can be used to plug the exhaust hole 44, so that the internal pressure of the suction cup 42 is reduced to form a pressure difference with the atmospheric pressure, under the action of atmospheric pressure, the suction cup 42 will be tightly attached to the horizontal surface to generate strong adsorption force, so that the suction of the suction cup 42 is more stable, the outer end of each group of sealing plugs 45 is rotatably installed with a connecting belt 46, one end of each group of connecting belts 46 away from the sealing plug 45 is installed and connected with the side end of the installation plate 41, so that when the sealing plug 45 is pulled out of the exhaust hole 44, the sealing plug 45 can still be connected with the installation plate 41 through the connecting belt 46, so that it is not easy to lose.

[0031] Working principle: when detecting using the pressure gauge body 1, if the pressure gauge body 1 needs to be installed and fixed, only need to align the two groups of suction cups 42 with the horizontal plane of the air cylinder, then press the mounting plate 41, press the two groups of suction cups 42 through the mounting plate 41, so that the inner wall of the suction cup 42 is attached to the horizontal plane, and the air in the suction cup 42 is discharged from the through hole 43 to the exhaust hole 44, and finally discharged from the exhaust hole 44, after discharge, the exhaust hole 44 can be plugged with the sealing plug 45, so that the internal pressure of the suction cup 42 is reduced, and a pressure difference is formed with the external atmospheric pressure, under the action of atmospheric pressure, the suction cup 42 is tightly attached to the horizontal plane, and a strong adsorption force is generated, so that the suction of the suction cup 42 is more stable;

[0032] Then if the pressure gauge body 1 needs to be rotated to adjust the direction, only need to rotate the pressure gauge body 1, the pressure gauge body 1 drives the hinged seat one 21, the hinged seat one 21 drives the support rod one 22, the support rod one 22 drives the support rod two 23, the support rod two 23 drives the hinged seat two 24, the hinged seat two 24 drives the support plate 25, and the support plate 25 drives the rotating seat 33 to rotate in the movable groove 32, when the pressure gauge body 1 is rotated to the appropriate direction, the handle 37 can be held and rotated, the handle 37 drives the screw rod 36 to rotate in the threaded hole 35, through the threaded rotation, the screw rod 36 moves and inserts into the corresponding limiting groove 34, so that the rotating seat 33 can be limited and fixed, the rotation adjustment of the pressure gauge body 1 is completed, and the practicability of the device is greatly improved;

[0033] Finally, pull the pressure gauge body 1, the pressure gauge body 1 drives the support rod one 22 to rotate through the hinged seat one 21, and the support rod one 22 drives the support rod two 23 to rotate, so that the support rod one 22 and the two groups of support rod two 23 can be unfolded and adjusted, after adjustment, through the friction force of the plurality of groups of damping pads 26, the hinged seat one 21, the support rod one 22 and the support rod two 23 can be limited and fixed, so that the hinged seat one 21, the support rod one 22 and the support rod two 23 can be better maintained after adjustment, so that the pressure gauge body 1 can be pulled close to the staff, at the same time, the rotating pressure gauge body 1 drives the hinged seat one 21 and the support rod one 22 to rotate, the observation angle of the pressure gauge body 1 can be adjusted, so that the pressure gauge body 1 can be more easily observed, and the observation is more clear, and the convenience of the device is greatly improved.

[0034] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. A diesel cylinder pressure gauge comprising a pressure gauge body (1), characterised in that: One end of the pressure gauge body (1) is provided with a support assembly (2) for supporting the pressure gauge body (1), and the support assembly (2) is provided with a rotating assembly (3) for rotating and adjusting the pressure gauge body (1) away from one end of the pressure gauge body (1), and the rotating assembly (3) is provided with a fixing assembly (4) for fixing and installing the pressure gauge body (1) away from one end of the support assembly (2).

2. A diesel engine cylinder pressure gauge according to claim 1, characterised in that: The support assembly (2) comprises a hinge seat one (21), which is installed at one end of the pressure gauge body (1), and a support rod one (22) is hingedly installed on the surface of the hinge seat one (21), both ends of the support rod one (22) are hingedly installed on the support rod two (23) away from one side of the hinge seat one (21), both groups of support rod two (23) are hingedly installed with hinge seat two (24) away from one side of the support rod one (22), both groups of hinge seat two (24) are installed with support plate (25) away from one end of the support rod two (23), and the hinge seat one (21) is installed with damping pad (26) between the hinge seat one (21), the support rod one (22), the support rod one (22), the two groups of support rod two (23) and each group of hinge seat two (24), and the rotating assembly (3) is arranged at one end of the support plate (25) away from the hinge seat two (24).

3. A diesel engine cylinder pressure gauge according to claim 2, characterised in that: The rotating assembly (3) comprises a fixing seat (31), which is arranged at one end of the support plate (25) away from the hinge seat two (24), and the fixing assembly (4) is arranged at one end of the fixing seat (31) away from the support plate (25), the inside of the fixing seat (31) is provided with a movable slot (32), the inside of the movable slot (32) is rotatably installed with a rotating seat (33), the rotating seat (33) is installed and connected with the support plate (25), the surface of the rotating seat (33) is equidistantly provided with a limiting slot (34), the outer wall of the fixing seat (31) is provided with a threaded hole (35), the inside of the threaded hole (35) is provided with a threaded hole (35), and the threaded hole (36) is inserted into the limiting slot (34).

4. A diesel engine cylinder pressure gauge according to claim 3, characterised in that: The outer end of the screw rod (36) is provided with a handle (37).

5. A diesel cylinder pressure gauge as claimed in claim 2, characterised in that: The fixing assembly (4) comprises an installation plate (41), which is installed at one end of the fixing seat (31) away from the support plate (25), and the installation plate (41) is installed with a suction disc (42) on both sides of one end of the fixing seat (31) away from the fixing seat (31).

6. A diesel cylinder pressure gauge according to claim 5, characterised in that: The inside of each group of suction disc (42) is provided with a through hole (43), and the both sides of the installation plate (41) are provided with an exhaust hole (44) corresponding to the two groups of through holes (43), and each group of exhaust hole (44) is inserted and installed with a sealing plug (45) away from one side of the suction disc (42).

7. A diesel cylinder pressure gauge according to claim 6, characterised in that: The outer end of each group of sealing plug (45) is rotatably installed with a connecting belt (46), and the outer end of each group of connecting belt (46) is rotatably installed with a connecting belt (46) away from one end of the sealing plug (45).

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