CN216559681U

CN216559681U - Piston oil duct detection device

Info

Publication number: CN216559681U
Application number: CN202123112932.XU
Authority: CN
Inventors: 王超
Original assignee: Qingdao Bilicheng Automation Co ltd
Current assignee: Qingdao Bilicheng Automation Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-17
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a piston oil duct detection device, which comprises a frame, a control box and a rotary driving mechanism, wherein the outer end of a rotary shaft of the rotary driving mechanism is fixedly connected with a rotary seat, the outer side of the rotary seat is oppositely provided with a fixed seat and a movable pressing plate, a lifting driver is fixedly arranged on the rotary seat, the lifting driving end of the lifting driver is fixedly connected with the movable pressing plate, the movable pressing plate is rotatably connected with a pressing plate, the fixed seat is rotatably connected with a positioning turntable, a positioning rotating shaft at the bottom of the positioning turntable penetrates out of the fixed seat, a self-rotating mechanism is fixedly arranged on the outer wall of the fixed seat and is connected with the positioning rotating shaft, a clamping station is formed between the positioning turntable and the pressing plate, a plurality of steel ball sensors are arranged on the outer peripheral side of the positioning turntable, sensing probes of the steel ball sensors face the upper part of the positioning turntable, initial position sensors and workpiece sensors are fixedly arranged on the side of the positioning turntable, and sensing probes of the initial position sensors face the lower part of the positioning turntable, the sensing probe of the workpiece sensor faces the upper part of the positioning turntable.

Description

Piston oil duct detection device

Technical Field

The utility model belongs to the technical field of machinery, relates to piston inspection equipment, and particularly relates to a piston oil duct detection device.

Background

The piston product needs to be subjected to multiple quality tests before leaving the factory, wherein the detection of the piston oil passage is an important detection item.

The existing detection means is manually detected, but manual detection has human errors, occupies a large amount of labor, consumes detection time, reduces working efficiency and increases product cost.

Machinery is used for detection, but the existing detection equipment is complex in structure, the matching degree of all mechanisms is low, the piston cannot rotate in place, and the phenomenon of missing detection is easy to occur. In addition, the detection accuracy is poor, so that the detection error rate is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a piston oil duct detection device which combines revolution and rotation and is matched with sensing detection of each position so as to comprehensively and accurately detect the piston oil duct.

The purpose of the utility model can be realized by the following technical scheme: a piston oil duct detection device comprises a frame, wherein a control box and a rotary driving mechanism are arranged on the frame, the outer end of a rotating shaft of the rotary driving mechanism is fixedly connected with a rotating seat, a fixed seat and a movable pressing plate are oppositely arranged on the outer side of the rotating seat, a lifting driver is fixedly arranged on the rotating seat, the movable pressing plate is fixedly connected on a lifting driving end of the lifting driver, a pressing plate is rotatably connected on the movable pressing plate, a positioning rotary disc is rotatably connected on the fixed seat, a positioning rotating shaft at the bottom of the positioning rotary disc penetrates out of the fixed seat, an autorotation mechanism is fixedly arranged on the outer wall of the fixed seat and is connected with the positioning rotating shaft, a clamping station is formed between the positioning rotary disc and the pressing plate, a plurality of steel ball sensors are arranged on the peripheral side of the positioning rotary disc, and sensing probes of the steel ball sensors face the upper part of the positioning rotary disc, the side of location carousel sets firmly initial position sensor and workpiece sensor, the sensing probe orientation of initial position sensor location carousel below, workpiece sensor's sensing probe orientation location carousel top, set firmly low level sensor and high level sensor on the side of roating seat, the sensing probe orientation of low level sensor the stroke end position that compresses tightly the dish, the sensing probe orientation of high level sensor the stroke top position that compresses tightly the dish.

In foretell piston oil duct detection device, the protective housing is established to rotary driving mechanism's periphery cover, rotary driving mechanism includes horizontal servo motor, horizontal servo motor's output shaft connects planetary reducer, planetary reducer passes through the coupling joint the rotation axis, the bearing frame sets firmly in the frame, the rotation axis runs through the bearing frame forms the rotation and connects, horizontal servo motor passes through circuit connection control box.

In the piston oil duct detection device, the outer end of the bearing block is fixedly provided with the positioning plate, the positioning plate is fixedly provided with the zero position sensor and the limit sensor, sensing probes of the zero position sensor and the limit sensor face the rotating seat, and the zero position sensor and the limit sensor are connected with the control box through circuits.

In the piston oil passage detection device, the positioning turntable is convexly provided with the positioning die, and the positioning die is matched with the concave cavity of the piston in a matching manner.

In the above-mentioned piston oil duct detection device, the rotation mechanism includes a rotation servo motor, an output shaft of the rotation servo motor is connected to an angular speed reducer, the angular speed reducer is connected to a positioning rotating shaft at the bottom of the positioning turntable, and the rotation servo motor is connected to the control box through a circuit.

In the piston oil passage detection device, the fixed seat is fixedly provided with the arc frame, the arc frame is provided with the arc groove, the steel ball sensor is fixedly provided with the slide block, and the slide block is embedded into the arc groove to form sliding connection.

In the piston oil duct detection device, the fixed seat is fixedly provided with the vertical plate, the initial position sensor is fixedly arranged at the lower part of the vertical plate, and the workpiece sensor is fixedly arranged at the upper part of the vertical plate.

In the above piston oil passage detection device, the lifting driver is specifically a hydraulic oil cylinder, an air cylinder or an electric push rod.

In the piston oil duct detection device, the control box is provided with an operation panel and a plurality of operation buttons, and is connected with the lifting driver, the steel ball sensor, the initial position sensor, the workpiece sensor, the low position sensor and the high position sensor through a circuit.

In the piston oil passage detection device, the top surface of the rack is rotatably connected with a cantilever, and the control box is fixedly arranged at the outer end of the cantilever.

Compared with the prior art, the piston oil duct detection device has the following beneficial effects:

when the integral rotary seat drives the piston to revolve, the autorotation mechanism is utilized to drive the piston to autorotate, the path of the steel ball in the piston oil duct is detected in the state of bidirectional rotation and simultaneous rotation, and whether the piston oil duct is qualified is effectively sensed, so that the oil duct detection without dead angles is comprehensive, the accuracy and the comprehensiveness of the detection are improved, the working efficiency is improved, the manual operation is reduced, and the human error is avoided. The whole device has compact, rapid and reliable operation process, is easy to popularize in the piston detection industry, and has good economic prospect.

Drawings

Fig. 1 is a front view structural view of the piston oil passage detection device.

Fig. 2 is a side view structural view of the piston oil passage detection device.

Fig. 3 is a structural view of a rotation drive mechanism in the present piston oil passage detection device.

Fig. 4 is a front view structural view of a swivel base in the piston oil passage detection device.

Fig. 5 is a side view structural view of a swivel base in the piston oil passage detecting apparatus.

In the figure, 1, a frame; 2. a cantilever; 3. a control box; 4. a protective shell; 5. a horizontal servo motor; 6. a planetary reducer; 7. a coupling; 8. a bearing seat; 9. a rotating base; 10. a lift drive; 11. a movable pressing plate; 12. a compression disc; 13. a self-rotation servo motor; 14. an angular speed reducer; 15. a fixed seat; 16. positioning a turntable; 17. positioning a mold; 18. a circular arc frame; 19. a steel ball sensor; 20. an initial position sensor; 21. a workpiece sensor; 22. a low-level sensor; 23. a high position sensor.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in fig. 1 to 5, the piston oil passage detection device comprises a frame 1, wherein a control box 3 and a rotary driving mechanism are arranged on the frame 1, the outer end of a rotary shaft of the rotary driving mechanism is fixedly connected with a rotary seat 9, a fixed seat 15 and a movable pressure plate 11 are oppositely arranged on the outer side of the rotary seat 9, a lifting driver 10 is fixedly arranged on the rotary seat 9, the movable pressure plate 11 is fixedly connected on a lifting driving end of the lifting driver 10, the movable pressure plate 11 is rotatably connected with a pressing disc 12, a positioning rotary disc 16 is rotatably connected on the fixed seat 15, a positioning rotary shaft at the bottom of the positioning rotary disc 16 penetrates out of the fixed seat 15, a self-rotating mechanism is fixedly arranged on the outer wall of the fixed seat 15 and is connected with the positioning rotary shaft, a clamping station is formed between the positioning rotary disc 16 and the pressing disc 12, a plurality of steel ball sensors 19 are arranged on the outer peripheral side of the positioning rotary disc 16, sensing probes of the steel ball sensors 19 face the positioning rotary disc 16, an initial position sensor 20 and a workpiece sensor 21 are fixedly arranged on the side of the positioning rotary disc 16, a sensing probe of the initial position sensor 20 faces the lower part of the positioning rotary disc 16, a sensing probe of the workpiece sensor 21 faces the upper part of the positioning rotary disc 16, a low position sensor 22 and a high position sensor 23 are fixedly arranged on the side edge of the rotary base 9, the sensing probe of the low position sensor 22 faces the stroke bottom position of the pressing disc 12, and the sensing probe of the high position sensor 23 faces the stroke top position of the pressing disc 12.

The protective housing 4 is established to rotary driving mechanism's periphery cover, and rotary driving mechanism includes horizontal servo motor 5, and horizontal servo motor 5's output shaft connects planetary reducer 6, and planetary reducer 6 passes through shaft coupling 7 and connects the rotation axis, sets firmly bearing frame 8 on the frame 1, and the rotation axis runs through bearing frame 8 and forms the rotation connection, and horizontal servo motor 5 passes through the circuit connection control box.

The outer end of the bearing seat 8 is fixedly provided with a positioning plate, a zero sensor and a limit sensor are fixedly arranged on the positioning plate, sensing probes of the zero sensor and the limit sensor face the rotating seat 9, and the zero sensor and the limit sensor are connected with the control box through circuits.

A positioning mould 17 is convexly arranged on the positioning turntable 16, and the positioning mould 17 is matched with the concave cavity of the piston in a matching way.

The rotation mechanism comprises a rotation servo motor 13, an output shaft of the rotation servo motor 13 is connected with an angular speed reducer 14, the angular speed reducer 14 is connected with a positioning rotating shaft at the bottom of a positioning turntable 16, and the rotation servo motor 13 is connected with a control box through a circuit.

The fixed seat 15 is fixedly provided with an arc frame 18, the arc frame 18 is provided with an arc groove, the steel ball sensor 19 is fixedly provided with a slide block, and the slide block is embedded into the arc groove to form sliding connection.

The fixed seat 15 is fixedly provided with a vertical plate, the initial position sensor 20 is fixedly arranged at the lower part of the vertical plate, and the workpiece sensor 21 is fixedly arranged at the upper part of the vertical plate.

The lifting driver 10 is embodied as a hydraulic cylinder, an air cylinder or an electric push rod.

The control box 3 is provided with an operation panel and a plurality of operation buttons, and the control box 3 is connected with a lifting driver 10, a steel ball sensor 19, an initial position sensor 20, a workpiece sensor 21, a low position sensor 22 and a high position sensor 23 through a circuit.

The top surface of the frame 1 is rotatably connected with a cantilever 2, and a control box 3 is fixedly arranged at the outer end of the cantilever 2.

The operation method of the piston oil duct detection device comprises the following steps:

1. the piston is placed on the positioning rotary table 16, the positioning die 17 is completely embedded into the piston to form fit matching, the piston in-place signal is detected by the workpiece sensor 21 and is sent to the control box, and the lifting driver 10 drives the movable pressing plate 11 to move downwards until the pressing disc 12 presses the piston tightly.

2. The horizontal servo motor 5 is started, the rotating seat 9 is driven to rotate to a set angle through speed reduction and rotation transmission, the steel balls are poured into the piston, then the rotating seat 9 drives the piston to slowly rotate clockwise, and the steel balls stop rotating after moving to the other outlet in the oil duct on one side.

3. The rotating seat 9 rotates to a horizontal zero position, the steel balls fall out of the piston, the operation process is repeated after the steel ball sensor 19 detects the steel balls, only the rotating direction of the rotating seat 9 is changed to be anticlockwise, the rotating seat 9 rotates to the horizontal zero position after the rotating seat rotates to the position, the lifting driver 10 returns to the position after the steel ball sensor 19 detects that the steel balls are in place, signals are sent, and qualified pistons can be taken out.

4. In the working process, if the steel ball is not detected to be withdrawn by the steel ball sensor 19 within the specified time, an audible and visual alarm signal is sent out to indicate that the piston is a defective product.

when the integral rotary seat 9 drives the piston to revolve, the autorotation mechanism is utilized to drive the piston to autorotate, the path of the steel ball in the piston oil duct is detected in the state of bidirectional rotation and simultaneous rotation, and whether the piston oil duct is qualified is effectively sensed, so that the oil duct detection without dead angles is comprehensive, the detection accuracy and comprehensiveness are improved, the working efficiency is improved, the manual operation is reduced, and the human error is avoided. The whole device has compact, rapid and reliable operation process, is easy to popularize in the piston detection industry, and has good economic prospect.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.

Although the frame 1 is used more here; a cantilever 2; a console box 3; a protective shell 4; a horizontal servo motor 5; a planetary reducer 6; a coupling 7; a bearing seat 8; a rotary base 9; a lift driver 10; a movable platen 11; a pressing disk 12; a rotation servo motor 13; an angular speed reducer 14; a fixed seat 15; a positioning dial 16; positioning the mold 17; an arc frame 18; a steel ball sensor 19; an initial position sensor 20; a workpiece sensor 21; a low sensor 22; high position sensor 23, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A piston oil duct detection device comprises a frame, wherein a control box and a rotary driving mechanism are arranged on the frame, and the piston oil duct detection device is characterized in that the outer end of a rotating shaft of the rotary driving mechanism is fixedly connected with a rotating seat, the outer side of the rotating seat is oppositely provided with a fixed seat and a movable pressing plate, a lifting driver is fixedly arranged on the rotating seat, the movable pressing plate is fixedly connected on a lifting driving end of the lifting driver, the movable pressing plate is rotatably connected with a pressing plate, the fixed seat is rotatably connected with a positioning turntable, a positioning rotating shaft at the bottom of the positioning turntable penetrates out of the fixed seat, an autorotation mechanism is fixedly arranged on the outer wall of the fixed seat and connected with the positioning rotating shaft, a clamping station is formed between the positioning turntable and the pressing plate, a plurality of steel ball sensors are arranged on the peripheral side of the positioning turntable, and sensing probes of the steel ball sensors face the upper part of the positioning turntable, the side of location carousel sets firmly initial position sensor and workpiece sensor, the sensing probe orientation of initial position sensor location carousel below, workpiece sensor's sensing probe orientation location carousel top, set firmly low level sensor and high level sensor on the side of roating seat, the sensing probe orientation of low level sensor the stroke end position that compresses tightly the dish, the sensing probe orientation of high level sensor the stroke top position that compresses tightly the dish.

2. The piston oil duct detection device according to claim 1, wherein a protective housing is covered on an outer periphery of the rotary driving mechanism, the rotary driving mechanism comprises a horizontal servo motor, an output shaft of the horizontal servo motor is connected with a planetary reducer, the planetary reducer is connected with the rotary shaft through a coupling, a bearing seat is fixedly arranged on the frame, the rotary shaft penetrates through the bearing seat to form rotary connection, and the horizontal servo motor is connected with a control box through a circuit.

3. The piston oil duct detection device according to claim 2, wherein a positioning plate is fixedly arranged at the outer end of the bearing seat, a zero sensor and a limit sensor are fixedly arranged on the positioning plate, sensing probes of the zero sensor and the limit sensor face the rotating seat, and the zero sensor and the limit sensor are connected with the control box through circuits.

4. The piston oil passage detection device according to claim 1, wherein a positioning mold is convexly arranged on the positioning turntable, and the positioning mold is matched with the concave cavity of the piston in a matching manner.

5. The piston oil duct detection device according to claim 1, wherein the rotation mechanism includes a rotation servo motor, an output shaft of the rotation servo motor is connected with an angular speed reducer, the angular speed reducer is connected with a positioning rotating shaft at the bottom of the positioning turntable, and the rotation servo motor is connected with the control box through a circuit.

6. The piston oil gallery detection device according to claim 1, wherein an arc frame is fixedly provided on the fixing base, an arc groove is provided on the arc frame, a slide block is fixedly provided on the steel ball sensor, and the slide block is embedded in the arc groove to form a sliding connection.

7. The piston oil duct detection device according to claim 1, wherein a vertical plate is fixedly arranged on the fixing seat, the initial position sensor is fixedly arranged at a lower portion of the vertical plate, and the workpiece sensor is fixedly arranged at an upper portion of the vertical plate.

8. The piston oil passage detection device according to claim 1, wherein the lifting driver is a hydraulic cylinder, an air cylinder or an electric push rod.

9. The piston oil passage detection device according to claim 1, wherein an operation panel and a plurality of operation buttons are arranged on the operation box, and the operation box is connected with the lifting driver, the steel ball sensor, the initial position sensor, the workpiece sensor, the low position sensor and the high position sensor through a circuit.

10. The piston oil passage detection device as claimed in claim 1, wherein a cantilever is rotatably connected to the top surface of the frame, and the control box is fixedly mounted on the outer end of the cantilever.