CN209445997U - A kind of detection freezer compressor cylinder block flatness detecting instrument - Google Patents

Abstract

The utility model discloses a kind of detection freezer compressor cylinder block flatness detecting instruments, including mounting disc, a back fixation platform and two light shielding blocks are arranged according to triangle disposition below the mounting disc, and two light shielding block parallel arrangements, and refractile body is installed additional between two light shielding blocks, light receiver is arranged in the position that the refractile body is contacted with back fixation platform, arc groove is arranged far from the side of back fixation platform in the upper end of the refractile body, turntable is set inside the arc groove, laser emitter is set inside the turntable, plane where the laser emitter axis is vertical with the surface of light receiver, this detection freezer compressor cylinder block flatness detecting instrument utilizes the principle of light reflection, pass through the detection to light reflection point fluctuating range, to be detected to the flatness on surface, suitable for various planes.

Description

A kind of detection freezer compressor cylinder block flatness detecting instrument

Technical field

The utility model relates to detecting instrument technical field, specially a kind of detection freezer compressor cylinder block flatness inspection Survey instrument.

Background technique

When producing freezer compressor cylinder block, the flatness on surface is most important, but the surface of cylinder block Complex, other than normal plane, and there are also inner hole surfaces, and the area of plane is smaller, traditional Multi probe plane Degree detector is not available, and causes detection difficult.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of detection freezer compressor cylinder Seat flatness detecting instrument, the principle reflected using light, by the detection to light reflection point fluctuating range, thus to surface Flatness is detected, and is suitable for various planes, can effectively be solved the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of detection freezer compressor cylinder block is flat A back fixation platform and two shadings are arranged according to triangle disposition in face degree detector, including mounting disc, the mounting disc lower section Block, and two light shielding block parallel arrangements, and install refractile body between two light shielding blocks additional, the refractile body is contacted with back fixation platform Position light receiver is set, arc groove, the arc is arranged far from the side of back fixation platform in the upper end of the refractile body Turntable is set inside slot, laser emitter is set inside the turntable, the plane where the laser emitter axis with The surface of light receiver is vertical, the intermediate shaft position of the turntable and the output axis connection of the second motor, second electricity Machine and mounting disc are fixedly mounted, and the output shaft of the second motor is horizontally disposed, and in the output shaft and refractile body of the second motor Face is vertical, and second motor, laser emitter and light receiver are electrically connected with external control equipment respectively.

As a kind of optimal technical scheme of the utility model, the upper surface outer periphery of the mounting disc is uniformly arranged at least Two groups of guide posts, and fixed disk is arranged in mounting disc upper end, through-hole is arranged in the fixed panel surface, and the guide post runs through fixed disk The through-hole on surface, and pocketed springs outside guide post, the both ends of the spring are connect with fixed disk and mounting disc respectively.

As a kind of optimal technical scheme of the utility model, the middle position of the fixed disk and the output of first motor Axis connection, and motor mount is fixedly installed in the upper end of first motor, the first motor is electrically connected with external control equipment.

As a kind of optimal technical scheme of the utility model, the upper end of the back fixation platform and light shielding block is respectively provided with limit Under the retention bead and mounting disc of position protrusion, and the lower surface setting limiting slot of mounting disc, the back fixation platform and light shielding block The limiting slot on surface is coupled.

As a kind of optimal technical scheme of the utility model, step groove is set outside the lower end of the light shielding block, it is described Bracket is arranged in step groove internal engagement, and the both ends of the bracket are fixedly connected with back fixation platform.

Compared with prior art, the utility model has the beneficial effects that this detection freezer compressor cylinder block flatness is examined It surveys instrument and detection faces is radiated at after refractile body transmits by laser transmitter projects laser using the principle of light reflection, After detection faces reflection, it is radiated at light receiver, by the detection to irradiation position, i.e., by light reflection point fluctuating range Detection be suitable for various planes, and under the action of first motor so that the flatness to surface detects, this is practical It is novel to turn round, bore area can be detected.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model vertical direction cross-sectional view；

Fig. 3 is the utility model horizontal direction cross-sectional view；

Fig. 4 is the utility model back fixation platform and light shielding block assembling schematic diagram.

In figure: 1 mounting disc, 2 light shielding blocks, 3 refractile bodies, 4 brackets, 5 springs, 6 guide posts, 7 first motors, 8 motors peace Fill seat, 9 turntables, 10 laser emitters, 11 light receivers, 12 fixed disks, 13 back fixation platforms.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of detection freezer compressor cylinder block flatness A back fixation platform 13 and two light shielding blocks 2 are arranged according to triangle disposition in detector, including mounting disc 1,1 lower section of mounting disc, And two light shielding blocks 2 are arranged in parallel, and install refractile body 3 between two light shielding blocks 2 additional, refractile body 3 is contacted with back fixation platform 13 Position light receiver 11 is set, arc groove is arranged far from the side of back fixation platform 13 in the upper end of refractile body 3, in arc groove Turntable 9 is arranged in portion, laser emitter 10 is arranged inside turntable 9, the plane where 10 axis of laser emitter connects with light The surface for receiving device 11 is vertical, the intermediate shaft position of turntable 9 and the output axis connection of the second motor, the second motor and mounting disc 1 It is fixedly mounted, and the output shaft of the second motor is horizontally disposed, and the output shaft of the second motor is vertical with the middle face of refractile body 3, the Two motors, laser emitter 10 and light receiver 11 are electrically connected with external control equipment respectively, and laser emitter 10 emits Laser out is radiated at face to be detected, reflects in face to be detected, reenter refractile body 3, so after being transmitted by refractile body 3 After act on 11 surface of light receiver, due to 11 surface of light receiver have more receiving unit, when surface to be detected Not usually, angle of reflection of the light in face to be detected changes, and the point of irradiation position for acting on light receiver 11 at this time occurs Variation, the i.e. different receiving unit in 11 surface of light receiver receive light, set to transmit a signal to external control It is standby, the flatness on surface to be detected is calculated by distance between two receiving units, and the second motor is able to drive the rotation of turntable 9 Turn, enable laser emitter 10 that there are multiple irradiating angles, light is enable to project from the side wall and bottom wall of refractile body 3, point Not Shi He inner hole surface and plane detection.

The upper surface outer periphery of mounting disc 1 is uniformly arranged at least two groups guide post 6, and fixed disk is arranged in 1 upper end of mounting disc 12, through-hole is arranged in 12 surface of fixed disk, and guide post 6 runs through the through-hole on 12 surface of fixed disk, and 6 outside pocketed springs 5 of guide post, The both ends of spring 5 are connect with fixed disk 12 and mounting disc 1 respectively, by 5 deformation energy-absorbing of spring, reduce equipment during the work time Transmitting is shaken caused by manipulator motion.

The middle position of fixed disk 12 and the output axis connection of first motor 7, and electricity is fixedly installed in the upper end of first motor 7 Machine mounting base 8, first motor 7 are electrically connected with external control equipment, make the utility model integrally can rotation, realize inner hole surface Annular detection.

The upper end of back fixation platform 13 and light shielding block 2 is respectively provided with retention bead, and limit is arranged in the lower surface of mounting disc 1 The retention bead of slot, back fixation platform 13 and light shielding block 2 and the limiting slot of 1 lower surface of mounting disc are coupled, under light shielding block 2 End is external to be arranged step groove, and bracket 4 is arranged in step groove internal engagement, and the both ends of bracket 4 are fixed with back fixation platform 13 Connection guarantees that the positional relationship of back fixation platform 13 and two pieces of light shielding blocks 2 is stablized.

When in use: motor mount 8 and external mechanical arm being fixedly mounted, mechanical arm drives the utility model to carry out Movement, makes face to be detected be in the exposed face of refractile body 3, at this point, the second motor works, drives turntable 9 to rotate, sends out laser The light of emitter 10 can project inside refractile body 3, and be radiated at face to be detected, and light reflects in face to be detected, weight Newly enter refractile body 3, then act on 11 surface of light receiver, since 11 surface of light receiver has more reception list Member, when uneven surface to be detected, the angle of reflection of light changes, and acts on the point of irradiation position of light receiver 11 at this time It changes, i.e. the different receiving unit in 11 surface of light receiver receives light, to transmit a signal to external control Control equipment calculates the flatness on surface to be detected by distance between two receiving units, and the second motor is able to drive rotation Platform 9 rotates, and so that laser emitter 10 is had multiple irradiating angles, light is enable to penetrate from the side wall and bottom wall of refractile body 3 Out, it is suitble to the detection of inner hole surface and plane respectively, and first motor 7 rotates, drives the utility model to rotate integrally, to realize The annular detection of inner hole surface.

The utility model utilizes the principle of light reflection, emits laser by laser emitter 10, transmits by refractile body 3 After be radiated at detection faces, detection faces reflection after, be radiated at light receiver 11, by the detection to irradiation position, that is, pass through Detection to light reflection point fluctuating range is suitable for various planes, and first so that the flatness to surface detects Under the action of motor 7, the utility model can be turned round, and can be detected to the annular surface of inner hole surface.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of detection freezer compressor cylinder block flatness detecting instrument, including mounting disc (1), it is characterised in that: the installation A back fixation platform (13) and two light shielding blocks (2) are arranged according to triangle disposition below disk (1), and two light shielding blocks (2) are flat Row arrangement, and refractile body (3) are installed additional between two light shielding blocks (2), the position that the refractile body (3) contacts with back fixation platform (13) It installs light receiver (11), arc groove, institute is arranged far from the side of back fixation platform (13) in the upper end of the refractile body (3) It states and turntable (9) is set inside arc groove, laser emitter (10) are set inside the turntable (9), the laser emitter (10) plane where axis is vertical with the surface of light receiver (11), the intermediate shaft position and second of the turntable (9) The output axis connection of motor, second motor and mounting disc (1) are fixedly mounted, and the output shaft of the second motor is horizontally disposed, And second motor output shaft it is vertical with the middle face of refractile body (3), second motor, laser emitter (10) and light receiver Device (11) is electrically connected with external control equipment respectively.

2. a kind of detection freezer compressor cylinder block flatness detecting instrument according to claim 1, it is characterised in that: described The upper surface outer periphery of mounting disc (1) is uniformly arranged at least two groups guide post (6), and fixed disk is arranged in mounting disc (1) upper end (12), through-hole is arranged in fixed disk (12) surface, and the guide post (6) runs through the through-hole on fixed disk (12) surface, and is oriented to The external pocketed springs (5) of column (6), the both ends of the spring (5) are connect with fixed disk (12) and mounting disc (1) respectively.

3. a kind of detection freezer compressor cylinder block flatness detecting instrument according to claim 2, it is characterised in that: described The middle position of fixed disk (12) and the output axis connection of first motor (7), and motor is fixedly installed in the upper end of first motor (7) Mounting base (8), the first motor (7) are electrically connected with external control equipment.

4. a kind of detection freezer compressor cylinder block flatness detecting instrument according to claim 1, it is characterised in that: described The upper end of back fixation platform (13) and light shielding block (2) is respectively provided with retention bead, and limiting slot is arranged in the lower surface of mounting disc (1), The retention bead of the back fixation platform (13) and light shielding block (2) and the limiting slot of mounting disc (1) lower surface are coupled.

5. a kind of detection freezer compressor cylinder block flatness detecting instrument according to claim 1, it is characterised in that: described Step groove is set outside the lower end of light shielding block (2), and bracket (4) are arranged in the step groove internal engagement, the bracket (4) Both ends are fixedly connected with back fixation platform (13).