CN214667627U

CN214667627U - Piston friction life test bench

Info

Publication number: CN214667627U
Application number: CN202121285125.5U
Authority: CN
Inventors: 刘玉峰; 刘方杰
Original assignee: Jiangsu Youlong Petroleum Technology Co ltd
Current assignee: Jiangsu Youlong Petroleum Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-09
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a piston friction life-test platform, this patent relate to well drilling along with boring inclinometer debugging technical field, which comprises an outer shell, the front side of shell is provided with count relay, speed controller and switch, count relay, speed controller and switch are all installed in the surface of shell, reciprocating mechanism's below is provided with stop gear, stop gear and shell looks rigid coupling, the quick sensor of power links to each other with the count relay electrical property. This piston friction life-test platform, at the during operation, will await measuring the piston cup joints with reciprocating mechanism's third connecting axle mutually, through motor drive first gear in order to drive the second gear rotation to draw the pivot to rotate and make the carousel rotate, make the connecting rod slide in the sliding sleeve, and then drive the piston that awaits measuring and do reciprocating motion in first cover shell and second cover shell, in order to realize carrying out the friction life-test to the piston, and carry out the judgement of test result according to piston wear condition, application method is simple.

Description

Piston friction life test bench

Technical Field

The utility model relates to a piston friction life-span testboard technical field specifically is a piston friction life-span testboard.

Background

The piston is a reciprocating component, in the piston pulser, the piston plays an important role as a main working element, and as an important component, the quality of the piston directly influences the normal work of the whole mechanism, the service life and the service effect of the whole mechanism can be greatly changed, and the friction life of the piston most directly influences the quality judgment of the piston, so the friction life of the piston needs to be tested.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piston friction life-test platform to the piston that proposes in solving above-mentioned background art is as important component, and the quality of its quality directly influences the normal work of whole mechanism, consequently need carry out the problem of testing to the friction life-span of piston.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a piston friction life-test platform, includes the shell, the front side of shell is provided with count relay, speed controller and switch, count relay, speed controller and switch are all installed in the surface of shell, count relay, speed controller and switch all link to each other through the wire electrical property, the right side of count relay is provided with actuating mechanism, actuating mechanism's bottom is connected with reciprocating mechanism, reciprocating mechanism's below is provided with stop gear, stop gear and shell looks rigid coupling, be provided with the quick sensor of power between actuating mechanism and the count relay, the quick sensor of power and shell looks rigid coupling, the quick sensor of power links to each other with count relay electrical property.

Preferably, actuating mechanism includes motor, first gear, second gear, pivot and carousel, the motor sets up in the inside of shell, the inner wall looks rigid coupling of motor and shell, the output shaft and the first gear looks rigid coupling of motor, first gear meshes with the second gear mutually, the second gear looks rigid coupling with the one end of pivot, the outer wall of pivot passes through the bearing and rotates with the shell and link to each other, the left end and the carousel looks rigid coupling of pivot.

Preferably, reciprocating mechanism includes sliding sleeve, slide bar, first connecting axle, connecting rod, second connecting axle and third connecting axle, the outer wall and the shell looks rigid coupling of sliding sleeve, the inner wall of sliding sleeve and the outer wall slip of slide bar cup joint, the top of slide bar is passed through the bearing and is rotated the one end looks rigid coupling that links to each other first connecting axle and connecting rod with the outer wall of first connecting axle, the other end of connecting rod is passed through the bearing and is rotated with the second connecting axle and link to each other, second connecting axle and carousel looks rigid coupling, the bottom of slide bar and the one end looks rigid coupling of third connecting axle.

Preferably, stop gear includes first cover shell, second cover shell, first link, fastening bolt and second link, the back and the shell looks rigid coupling of first cover shell, the front side of first cover shell is laminated with the second cover shell mutually, the left end of first cover shell is articulated mutually with the left end of second cover shell, the right-hand member of first cover shell is articulated mutually with the one end of first link, the other end and the fastening bolt screw of first link to each other, fastening bolt laminates mutually with the second link, the second link is rigid coupling mutually with the front side outer wall of second cover shell.

Preferably, the sensing end of the force-sensitive sensor is located within the stroke range of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: this piston friction life-test platform, at the during operation, the piston that will await measuring cup joints with reciprocating mechanism's third connecting axle mutually, and make the piston that awaits measuring arrange in between first cover shell and the second cover shell, in order to realize the test preparation, through motor drive first gear in order to drive the rotation of second gear, thereby pull the pivot and rotate and make the carousel rotate, in order to drive connecting rod and first connecting axle through the second connecting axle, make the connecting rod slide in the sliding sleeve, and then drive the piston that awaits measuring and do reciprocating motion in first cover shell and second cover shell, in order to realize carrying out the friction life test to the piston, and carry out the judgement of test result according to piston wear condition, and use is simple.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 1 at C;

fig. 5 is a schematic structural diagram of the driving mechanism of the present invention.

In the figure: 1. the device comprises a driving mechanism, 101, a motor, 102, a first gear, 103, a second gear, 104, a rotating shaft, 105, a rotating disc, 2, a reciprocating mechanism, 201, a sliding sleeve, 202, a sliding rod, 203, a first connecting shaft, 204, a connecting rod, 205, a second connecting shaft, 206, a third connecting shaft, 3, a limiting mechanism, 301, a first sleeve, 302, a second sleeve, 303, a first connecting frame, 304, a fastening bolt, 305, a second connecting frame, 4, a shell, 5, a counting relay, 6, a speed controller, 7, a switch, 8 and a force-sensitive sensor.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a piston friction life-test platform, which comprises an outer shell 1, the front side of shell 1 is provided with count relay 5, speed controller 6 and switch 7, count relay 5, speed controller 6 and switch 7 are all installed in the surface of shell 4, count relay 5, speed controller 6 and switch 7 all link to each other through the wire electrical property, the right side of count relay 5 is provided with actuating mechanism 1, actuating mechanism 1's bottom is connected with reciprocating mechanism 2, reciprocating mechanism 2's below is provided with stop gear 3, stop gear 3 and shell 4 looks rigid coupling, be provided with force sensitive sensor 8 between actuating mechanism 1 and the count relay 5, force sensitive sensor 8 and shell 4 looks rigid coupling, force sensitive sensor 8 links to each other with count relay 5 electrical property.

The driving mechanism 1 comprises a motor 101, a first gear 102, a second gear 103, a rotating shaft 104 and a rotating disc 105, the motor 101 is arranged inside the shell 4, the motor 101 is fixedly connected with the inner wall of the shell 4, an output shaft of the motor 101 is fixedly connected with the first gear 102, the first gear 102 is meshed with the second gear 103, the second gear 103 is fixedly connected with one end of the rotating shaft 104, the outer wall of the rotating shaft 104 is rotatably connected with the shell 4 through a bearing, and the left end of the rotating shaft 104 is fixedly connected with the rotating disc 105.

The types of the counting relay 5, the speed controller 6, the switch 7 and the motor 101 are selected according to actual conditions and processing cost, and the working requirements are met.

The reciprocating mechanism 2 comprises a sliding sleeve 201, a sliding rod 202, a first connecting shaft 203, a connecting rod 204, a second connecting shaft 205 and a third connecting shaft 206, wherein the outer wall of the sliding sleeve 201 is fixedly connected with the shell 4, the inner wall of the sliding sleeve 201 is slidably sleeved with the outer wall of the sliding rod 202, the top end of the sliding rod 202 is rotatably connected with the outer wall of the first connecting shaft 203 through a bearing, the first connecting shaft 203 is fixedly connected with one end of the connecting rod 204, the other end of the connecting rod 204 is rotatably connected with the second connecting shaft 205 through a bearing, the second connecting shaft 205 is fixedly connected with the rotary disc 105, the bottom end of the sliding rod 202 is fixedly connected with one end of the third connecting shaft 206, and when the rotary disc 105 rotates, the second connecting shaft 205 makes circular motion.

The limiting mechanism 3 comprises a first sleeve 301, a second sleeve 302, a first connecting frame 303, a fastening bolt 304 and a second connecting frame 305, the back of the first sleeve 301 is fixedly connected with the outer shell 4, the front side of the first sleeve 301 is attached to the second sleeve 302, the left end of the first sleeve 301 is hinged to the left end of the second sleeve 302, the right end of the first sleeve 301 is hinged to one end of the first connecting frame 303, the other end of the first connecting frame 303 is in threaded connection with the fastening bolt 304, the fastening bolt 304 is attached to the second connecting frame 305, and the second connecting frame 305 is fixedly connected with the outer wall of the front side of the second sleeve 302. The sensing end of the force sensor 8 is located within the range of travel of the linkage 204.

The piston to be tested is sleeved with the third connecting shaft 206 of the reciprocating mechanism 2, the piston to be tested is placed in the first sleeve shell 301, the second connecting frame 305 is pulled to drive the second sleeve shell 302 to be buckled with the first sleeve shell 301, the fastening bolt 304 is pulled to rotate with the first connecting frame 303 and to be contacted with the second connecting frame 305, the fastening bolt 304 is rotated to enable the fastening bolt 304 to be tightly attached to the second connecting frame 305, the second sleeve shell 302 is tightly attached to the first sleeve shell 301, the number of rotation turns of the motor 101 is set through the counting relay 5, the speed parameter of the motor 101 is controlled through the speed controller 6, finally the motor 101 is started through the switch 7, the output shaft of the motor 101 drives the first gear 102 to rotate so as to drive the second gear 103 to rotate, the rotating shaft 104 is driven by the second gear 103 to rotate, the rotating disc 105 is driven by the rotating shaft 104 to pull the second connecting shaft 205 to do circular motion, one end of the connecting rod 204 is made to do eccentric motion, the sliding rod 202 is pulled to do reciprocating motion in the sliding sleeve 201, finally the piston to be tested is pulled to do reciprocating motion in the first sleeve shell 301 and the second sleeve shell 302, in the process, the connecting rod 204 moves along with the rotary table 105 every circle to contact the pressure sensing position of the force-sensitive sensor 8, so that the force-sensitive sensor 8 can transmit an electric signal to the counting relay 5, when the target counting is achieved, the motor 101 stops working, the piston to be tested is taken down and the abrasion condition is evaluated, and the friction service life of the piston can be tested.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a piston friction life testboard which characterized in that: comprises a shell (4), a counting relay (5), a speed controller (6) and a switch (7) are arranged on the front side of the shell (4), the counting relay (5), the speed controller (6) and the switch (7) are all arranged on the surface of the shell (4), the counting relay (5), the speed controller (6) and the switch (7) are all electrically connected through a lead, a driving mechanism (1) is arranged on the right side of the counting relay (5), the bottom end of the driving mechanism (1) is connected with a reciprocating mechanism (2), a limiting mechanism (3) is arranged below the reciprocating mechanism (2), the limiting mechanism (3) is fixedly connected with the shell (4), a force sensitive sensor (8) is arranged between the driving mechanism (1) and the counting relay (5), and the force sensitive sensor (8) is fixedly connected with the shell (4), the force-sensitive sensor (8) is electrically connected with the counting relay (5).

2. The piston friction life test bench of claim 1, wherein: the driving mechanism (1) comprises a motor (101), a first gear (102), a second gear (103), a rotating shaft (104) and a rotating disc (105), the motor (101) is arranged inside the shell (4), the motor (101) is fixedly connected with the inner wall of the shell (4), an output shaft of the motor (101) is fixedly connected with the first gear (102), the first gear (102) is meshed with the second gear (103), the second gear (103) is fixedly connected with one end of the rotating shaft (104), the outer wall of the rotating shaft (104) is rotatably connected with the shell (4) through a bearing, and the left end of the rotating shaft (104) is fixedly connected with the rotating disc (105).

3. The piston friction life test bench of claim 1, wherein: reciprocating mechanism (2) are including sliding sleeve (201), slide bar (202), first connecting axle (203), connecting rod (204), second connecting axle (205) and third connecting axle (206), the outer wall and shell (4) looks rigid coupling of sliding sleeve (201), the inner wall of sliding sleeve (201) and the outer wall sliding sleeve of slide bar (202) are cup jointed, the top of slide bar (202) is passed through the bearing and is rotated the one end looks rigid coupling that links to each other first connecting axle (203) and connecting rod (204) with the outer wall of first connecting axle (203), the other end of connecting rod (204) is passed through the bearing and is rotated with second connecting axle (205) and link to each other, second connecting axle (205) and carousel (105) looks rigid coupling, the bottom of slide bar (202) and the one end looks rigid coupling of third connecting axle (206).

4. The piston friction life test bench of claim 1, wherein: stop gear (3) include first cover shell (301), second cover shell (302), first link (303), fastening bolt (304) and second link (305), the back and shell (4) looks rigid coupling of first cover shell (301), the front side and the laminating of second cover shell (302) of first cover shell (301), the left end of first cover shell (301) is articulated mutually with the left end of second cover shell (302), the right-hand member of first cover shell (301) is articulated mutually with the one end of first link (303), the other end and fastening bolt (304) screw thread of first link (303) link to each other, fastening bolt (304) laminate mutually with second link (305), second link (305) and the front side wall outer wall rigid coupling of second cover shell (302).

5. The piston friction life test bench of claim 1, wherein: the sensing end of the force-sensitive sensor (8) is positioned in the stroke range of the connecting rod (204).