Inspection device for roughness of inner wall of piston cylinder body

Abstract

The utility model provides a piston cylinder inner wall roughness inspection device, and mainly relates to the technical field of piston cylinder inner wall roughness inspection. A piston cylinder inner wall roughness inspection device comprises a workbench, one side of the top surface of the workbench is provided with a placing block, the placing block is provided with a plurality of placing grooves, and piston cylinders can be placed in the placing grooves. The beneficial effects of the utility model lie in that the transmission device can drive the roughness detection probe to move, so that the roughness detection probe can extend into the piston cylinder body to detect different depths of the piston cylinder body, and meanwhile, the first motor provides power to drive the roughness detection probe to rotate, so that the detection precision is improved. The periphery of the inner wall of the piston cylinder body can be comprehensively detected, so that the detection precision is improved; through the cooperation of the plurality of first motors and the plurality of connecting rods, the roughness of the inner walls of the plurality of piston cylinders can be detected at the same time, the detection time is shortened, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to piston cylinder inner wall roughness inspection technical field, concretely is a kind of piston cylinder inner wall roughness inspection device. BACKGROUND

[0002] Piston cylinder inner wall roughness directly influences the use of cylinder, when inner wall roughness value is greater than set value, not only influence the normal use of cylinder, serious time even can produce the consequence of cylinder and explosion, since piston cylinder inner wall is cylindrical surface, when its inner wall roughness is inspected, it is difficult.

[0003] The utility model discloses a piston cylinder inner wall roughness inspection device, the piston cylinder inner wall roughness inspection device includes base, piston cylinder placing seat being arranged on the top of base and roughness detector being arranged on the top of piston cylinder placing seat;First drive mechanism is arranged on the base, and the piston cylinder placing seat is moved along the vertical direction, and the roughness detector includes detector host computer, stand pipe and detection head being arranged in sequence from top to bottom, and the detection head is arranged to detect towards its side direction;Support is arranged on the base, and the stand pipe can be installed on the support and can rotate, and the second drive mechanism for driving the stand pipe rotation is arranged on the support.The piston cylinder inner wall roughness inspection device can carry out global scanning detection to the roughness of the inner wall of piston cylinder in spiral path, and the detection effect is good.

[0004] But the above patent still has the following insufficient: 1, the above patent can only detect a piston cylinder, and the detection time is long, and the detection efficiency is low;2, the piston cylinder is placed vertically, and it is easy to shake during detection, so that the inner wall of piston cylinder is contacted with the detection head and collision occurs, so that the detection head is damaged, and further inconvenience is brought to use. Utility model content

[0005] To solve the insufficient of prior art, the utility model provides a kind of piston cylinder inner wall roughness inspection device, the utility model can drive roughness detection probe to move by transmission device, further can extend into piston cylinder interior, further detects different depth of piston cylinder, simultaneously, by the power provided by first motor, roughness detection probe can be driven to rotate, further can be comprehensively detected to the inner wall of piston cylinder around, so as to improve detection precision;By the cooperation of multiple first motor and multiple connecting rods, the detection of the roughness of the inner wall of multiple piston cylinders can be realized simultaneously, the detection time is reduced, and the detection efficiency is improved;By the cooperation of connecting block and placing groove, piston cylinder can be placed horizontally, so that the collision between roughness detection probe and piston cylinder inner wall is avoided, and the service life of roughness detection probe is improved.

[0006] The utility model discloses a realization above-mentioned purpose, by following technical scheme realization:

[0007] A piston cylinder inner wall roughness inspection device, including the workbench, the workbench top surface top surface one side installs the block, a plurality of placement grooves are opened on the block, the piston cylinder can be placed in the placement groove, the transmission device is installed on the other side of the workbench top surface, the vertical plate is installed on the transmission device, a plurality of first motor is installed on the vertical plate, the connecting block is installed at the one end of the rotating shaft of each first motor, the connecting rod is installed on one side of each connecting block, and the roughness detection probe is installed at one end of each connecting rod.

[0008] Further, the transmission device comprises a second motor, the second motor is installed on the workbench, the screw rod is installed at one end of the rotating shaft of the second motor, the screw rod penetrates through the vertical plate and is in threaded cooperation with the vertical plate, the first fixed plate is rotatably installed at one end of the screw rod, and the first fixed plate is connected with the workbench.

[0009] Further, two second fixed plates are installed on the rear side of the workbench top surface and are distributed left and right, a guide rod is installed between the two second fixed plates, and the guide rod penetrates through the vertical plate and is in sliding contact cooperation with the vertical plate.

[0010] Further, the surface of the guide rod is smooth.

[0011] Further, the support plate is installed on the workbench top surface, a plurality of evenly distributed clamping grooves are opened on the top surface of the support plate, and the clamping grooves can be clamped with the piston cylinder.

[0012] Further, the display screen is installed on one side of the workbench top surface.

[0013] Further, the support block is installed on the bottom surface of the workbench, and the bottom surface of the support block is rough.

[0014] Further, the recess is opened on one side of the connecting block, the connecting rod is clamped into the corresponding recess at one end, the limiting bolt is installed on each connecting block, and the bottom end of each limiting bolt can be in contact cooperation with the corresponding connecting rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The transmission device can drive the roughness detection probe to move, so that it can extend into the piston cylinder, and then detect the piston cylinder at different depths, and the first motor can provide power to drive the roughness detection probe to rotate, so that the inner wall of the piston cylinder can be comprehensively detected, thereby improving the detection accuracy.

[0017] 2. Through the cooperation of the plurality of first motors and the plurality of connecting rods, the roughness of the inner wall of the plurality of piston cylinders can be detected at the same time, the detection time is reduced, and the detection efficiency is improved.

[0018] 3、Through the cooperation of the connecting block and the placing groove, the piston cylinder can be horizontally placed, so that the collision between the roughness detection probe and the inner wall of the piston rod body is avoided, and the service life of the roughness detection probe is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] BRIEF DESCRIPTION OF DRAWINGS Figure 1 It is a structural schematic view of the utility model;

[0020] BRIEF DESCRIPTION OF DRAWINGS Figure 2 It is Figure 1 the right view of the utility model;

[0021] BRIEF DESCRIPTION OF DRAWINGS Figure 3 It is Figure 1 the front view of the utility model;

[0022] BRIEF DESCRIPTION OF DRAWINGS Figure 4 It is Figure 1 the top view of the utility model;

[0023] BRIEF DESCRIPTION OF DRAWINGS Figure 5 It is a structural schematic view of the connecting block;

[0024] Reference signs shown in the drawings: 1, workbench; 2, placing block; 3, placing groove; 4, vertical plate; 5, first motor; 6, connecting block; 7, connecting rod; 8, roughness detection probe; 9, second motor; 10, screw rod; 11, first fixed plate; 12, second fixed plate; 13, guide rod; 14, support plate; 15, clamping groove; 16, display screen; 17, support block; 18, recess; 19, limit bolt. DETAILED DESCRIPTION

[0025] The utility model is further explained in combination with the drawings and specific embodiments. It should be understood that these embodiments are only for illustrating the utility model and are not for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various alterations or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.

[0026] As Figures 1-5 shown, the utility model discloses a piston cylinder inner wall roughness inspection device, including workbench 1, the workbench 1 top surface one side installs placing block 2, a plurality of placing grooves 3 are set up on the placing block 2, the piston cylinder can be placed in the placing groove 3, the workbench 1 top surface another side installs transmission device, installs vertical plate 4 on the transmission device, installs a plurality of first motor 5 on the vertical plate 4, every first motor 5 pivot shaft one end installs connecting block 6, every connecting block 6 one side installs connecting rod 7, and every connecting rod 7 one end installs roughness detection probe 8.

[0027] Specific, the transmission device includes a second motor 9, the second motor 9 is installed on the workbench 1, the second motor 9 shaft one end installs the screw rod 10, the screw rod 10 penetrates the vertical plate 4 and is screwed with the vertical plate 4, the screw rod 10 one end rotatably installs the first fixed plate 11, the first fixed plate 11 is connected with the workbench 1.Second motor 9 work can drive the screw rod 10 rotation, the screw rod 10 rotation can drive the vertical plate 4 along the screw rod 10 and move, thereby the roughness detection probe 8 moves, further roughness detection of the different depth of the inner wall of the piston cylinder is carried out.

[0028] Specific, the workbench 1 top surface rear side installs two second fixed plates 12, which are distributed left and right, a guide rod 13 is installed between the two second fixed plates 12, the guide rod 13 penetrates the vertical plate 4 and is in sliding contact with the vertical plate 4. The guide rod 13 has a limiting support effect on the vertical plate 4, which can make the vertical plate 4 move stably along the screw rod 10, and improve the stability of the vertical plate 4.

[0029] Specific, the surface of the guide rod 13 is smooth. The surface of the guide rod 13 is smooth, which reduces the friction between the guide rod 13 and the vertical plate 4, thereby ensuring the mobility of the vertical plate 4.

[0030] Specific, the workbench 1 top surface installs a support plate 14, the support plate 14 top surface is provided with a plurality of evenly distributed clamping grooves 15, the clamping grooves 15 can be clamped with the piston cylinder. Through the cooperation of the support plate 14 and the clamping groove 15, the piston cylinder can be supported, thereby improving the stability of the piston cylinder and avoiding the collision between the roughness detection probe 8 and the inner wall of the piston cylinder.

[0031] Specific, the workbench 1 top surface one side installs a display screen 16. The display screen 16 can display the detected data, which is convenient for the operator to read the data.

[0032] Specific, the workbench 1 bottom surface installs a support block 17, and the bottom surface of the support block 17 is rough. The support block 17 has a supporting effect on the workbench 1, and the bottom surface of the support block 17 is rough, which increases the friction of the support block 17, thereby improving the stability of the support block 17.

[0033] Specific, the connecting block 6 one side is provided with a groove 18, one end of each of the connecting rods 7 is clamped into the corresponding groove 18, a limiting bolt 19 is installed on each of the connecting blocks 6, and the bottom end of each of the limiting bolts 19 can be in contact with the corresponding connecting rod 7. Through the cooperation of the groove 18 and the limiting bolt 19, the installation and disassembly of the connecting rod 7 can be quickly realized, the installation and disassembly time is saved, and convenience is brought to the use.

[0034] Working principle:

[0035] In use of the device, first, the piston cylinder one end is placed in the placing groove 3, and the piston cylinder is clamped into the clamping groove 15, so that the placement and support limiting of the piston cylinder are realized, then the second motor 9 works, the second motor 9 works the screw rod 10 rotation, the screw rod 10 rotation drives the vertical plate 4 to move along the screw rod 10 in the direction of approaching the piston cylinder, the vertical plate 4 moves and drives the roughness detection probe 8 to move in the direction of approaching the piston cylinder, the roughness detection probe 8 extends into the piston cylinder, then the first motor 5 works, the first motor 5 drives the connecting block 6 to rotate, the connecting block 6 rotates and drives the connecting rod 7 to rotate, the connecting rod 7 rotates and drives the roughness detection probe 8 to rotate, so that the roughness detection of different depths and different positions of the piston cylinder inner wall is carried out, so that the detection precision and detection efficiency are improved.

[0036] The scheme also includes a controller, the position of the controller is set by the actual situation when the staff works, the controller is used for controlling the electrical devices used in the scheme, the controller is one of an Intel processor, an AMD processor, a PLC controller, an ARM processor or a single-chip microcomputer, and a mainboard, a memory bar, a storage medium and a power supply are used therewith, the power supply is commercial power or a lithium battery, when having a display screen, a display card is also provided, for the operation principle of the controller, please refer to "Automatic Control Principle", "Microcontroller Principle and Application Simulation Case" and "Sensor Principle and Application" published by Tsinghua University Press, other books in the field can be read for reference, other automation control and electrical devices not mentioned are well-known knowledge to those skilled in the art, and will not be described here.

[0037] The roughness detection probe can be moved by the transmission device, can further extend into the piston cylinder, can further detect different depths of the piston cylinder, can rotate the roughness detection probe by the power provided by the first motor, can further comprehensively detect the inner wall of the piston cylinder, and the detection precision is improved; the roughness of the inner walls of multiple piston cylinders can be detected simultaneously by the cooperation of the multiple first motors and the multiple connecting rods, the detection time is reduced, and the detection efficiency is improved; the piston cylinder can be placed horizontally by the cooperation of the connecting block and the placing groove, so that the roughness detection probe and the inner wall of the piston cylinder are prevented from colliding, and the service life of the roughness detection probe is improved.

[0038] In the description of the utility model, need understanding is, the orientation or position relation indicated by the term "upper", "one side", "inner" and the like is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the adjustable perfusion device flushing gun or the element must have a specific orientation, be constructed and operated in a specific orientation, furthermore, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connect", "connection" should be understood broadly, for example, it can be fixed connection, also can be dismounting connection, or integral connection, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, for the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0039] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A device for checking the roughness of the inner wall of a piston-cylinder, comprising a worktable (1), characterised in that: The workbench (1) top side installs the block (2), a plurality of placement grooves (3) are opened on the block (2), the piston cylinder can be placed in the placement groove (3), the workbench (1) top side installs the transmission device, the vertical plate (4) is installed on the transmission device, a plurality of first motors (5) are installed on the vertical plate (4), the connecting block (6) is installed on the one end of the rotating shaft of each first motor (5), the connecting rod (7) is installed on the one side of each connecting block (6), the roughness detection probe (8) is installed on the one end of each connecting rod (7).

2. A device for inspecting the roughness of the inner wall of a piston cylinder according to claim 1, characterized in that: The transmission device includes a second motor (9), the second motor (9) is installed on the workbench (1), the screw rod (10) is installed on the one end of the rotating shaft of the second motor (9), the screw rod (10) penetrates the vertical plate (4) and is in threaded cooperation with the vertical plate (4), the first fixed plate (11) is rotatably installed on the one end of the screw rod (10), and the first fixed plate (11) is connected with the workbench (1).

3. A device for inspecting the roughness of the inner wall of a piston cylinder according to claim 2, characterized in that: The workbench (1) top rear side installs two second fixed plates (12) distributed left and right, a guide rod (13) is installed between the two second fixed plates (12), the guide rod (13) penetrates the vertical plate (4) and is in sliding contact cooperation with the vertical plate (4).

4. A device for inspecting the roughness of the inner wall of a piston cylinder according to claim 3, characterized in that: The surface of the guide rod (13) is smooth.

5. A device for inspecting the roughness of the inner wall of a piston cylinder according to claim 1, characterized in that: The workbench (1) top surface installs the support plate (14), a plurality of evenly distributed clamping grooves (15) are formed in the top surface of the support plate (14), and the clamping grooves (15) can be clamped with the piston cylinder.

6. A device for inspecting the roughness of the inner wall of a piston cylinder according to claim 1, characterized in that: The workbench (1) top side installs the display screen (16).

7. A device for inspecting the roughness of the inner wall of a piston cylinder according to claim 1, characterized in that: The workbench (1) bottom surface installs the support block (17), and the bottom surface of the support block (17) is rough.

8. A device for inspecting the roughness of the inner wall of a piston cylinder according to claim 1, characterized in that: The connecting block (6) side is provided with a groove (18), the one end of each connecting rod (7) is clamped into the corresponding groove (18), the limiting bolt (19) is installed on each connecting block (6), and the bottom end of each limiting bolt (19) can be in contact with the corresponding connecting rod (7).

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