CN220560838U - Online automatic detection device suitable for error proofing of engine part assembly - Google Patents

Abstract

The utility model discloses an on-line automatic detection device suitable for error prevention of assembly of engine parts, which comprises a rack, wherein a sliding table capable of sliding back and forth is arranged on the rack, two modules capable of moving left and right to be close to or away from each other are connected onto the sliding table in a sliding manner, a plurality of elastic probe detection devices capable of flexibly detecting and controllable in movement range are arranged on the two modules, the elastic probe detection devices are transversely arranged and correspond to parts to be detected one by one, and the elastic probe detection devices are connected with alarm devices. The utility model has the advantages of capability of detecting a plurality of parts at one time, small occupied space, cost saving, high efficiency, strong applicability and the like.

Description

Online automatic detection device suitable for error proofing of engine part assembly

Technical Field

The utility model relates to the technical field of engine detection equipment, in particular to an on-line automatic detection device suitable for error prevention of assembly of engine parts.

Background

The existing accessory missing detection device and method for products have the defects that the detection space is capable of containing the products, the number of accessory sensors is not less than the number of assembly parts, and each accessory sensor is respectively placed at one detection position. After the product is placed in the detection space, each accessory to be detected corresponds to an accessory sensor. The detection system (or the image recognition system) can acquire and output the type information of the product through the type acquisition unit, and judges whether the accessory of the product is wrongly installed or not according to the comparison between the signal of the opened accessory sensor and the prestored information.

Along with the promotion to engine body performance requirement, installed multiple spare part that promotes engine performance additional on the engine body, let the product be suitable for different fields, lead to body structure too compact, the assembly relation is comparatively inseparable between each spare part of engine body, narrow and small spatial structure, all is occupied by the accessory spare part of different engines. The existing mismatching detection method can lead to too compact layout of the accessory sensor and even mutual interference, so that part of the sensor can not be placed. The detection of the specified part of the series products often cannot be completed at one time, and at least one six-axis robot is matched with a plurality of detection sensors to carry out detection.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an on-line automatic detection device which can detect a plurality of parts at one time and effectively reduce occupied space and is suitable for preventing the assembly of engine parts from being wrong.

In order to solve the technical problems, the utility model comprises a frame, and is characterized in that: the device is characterized in that a sliding table capable of sliding back and forth is arranged on the frame, two modules capable of moving left and right to be close to or far away from each other are connected to the sliding table in a sliding mode, a plurality of elastic probe detection devices capable of flexibly detecting and controllable in movement range are arranged on the two modules, the elastic probe detection devices are transversely arranged and correspond to parts to be detected one by one, and the elastic probe detection devices are connected with alarm devices.

After adopting above-mentioned structure, the slip table drives the fore-and-aft movement of module, two modules are close to or keep away from through controlling the removal, and then adjust the distance between the elastic probe detection device of installing on two modules, when the distance between the elastic probe detection device of two modules is greater than the engine width, the slip table drives two modules and moves backward to the both sides of engine, two modules inwards move, detect corresponding spare part through a plurality of elastic probe detection devices respectively, when the spare part installation is correct, do not trigger alarm device, when the spare part installation is incorrect, alarm device reports to the police, can detect the installation of a plurality of spare parts of engine both sides correctly or not simultaneously, and the elastic probe occupation space is little, be applicable to the engine that the structure is complicated, the spare part is intensive, flexible detection and range of motion are controllable simultaneously, mechanical structure damage that causes has been avoided from this, can be through the quantity and the position of the flexible adjustment elastic probe detection device of spare part that needs to detect, the suitability has been increased, the assembly and detection demand that is applicable to multiple type engine.

The elastic probe detection device comprises a guide rod which is connected with the module in a sliding mode, a fixed ring is arranged at the inner side end of the guide rod, a spring is installed between the fixed ring and the module, a probe extending transversely inwards is arranged at the inner side end of the guide rod, an induction ring is arranged on the guide rod, a detection switch capable of inducing the induction ring to send out a signal is installed on the module, and the position of the detection switch is consistent with the position of the induction ring when the correct part is detected.

The guide sleeve is fixedly connected to the module, and the guide rod is connected in a sliding manner in the module through the guide sleeve.

After the structure is adopted, the guide rod slides in the guide sleeve and the module, the spring pushes against the fixed ring, when the contact resistance of the probe is guaranteed, no relative displacement occurs between the guide rod and the module, at the moment, along with the movement of the module in the left-right direction, the probe moves to the engine until the probe contacts with the parts, when the parts are correctly installed, the probe abuts against the parts, the spring compresses, the guide rod and the module moving inwards relatively displace until the induction ring corresponds to the position of the detection switch, the module does not move any more, the detection switch sends out corresponding signals, when the parts are not correctly installed, the probe cannot abut against the parts, when the module moves to the corresponding position, the relative displacement between the guide rod and the module is different from the correct installation, at the moment, the detection switch does not contact with the induction ring, the corresponding signals are sent out to trigger the alarm device, meanwhile, because the spring abuts against the fixed ring, the probe and the parts are flexibly connected, the guide rod can freely slide within a certain range centering around the correct position, the movable range of the probe is controllable, the mechanical damage is avoided, the applicability is strong, and the mechanism is reliable.

The detection switch is provided with a locking device, the detection switch slides in the track block, and the position of the detection switch is adjusted through the locking device, so that the detection switch can be quickly adjusted to be suitable for detection of parts of different engines, applicability is improved, and meanwhile installation is convenient.

The utility model discloses a track piece, including track piece, the front side, the trailing flank, the side of going up and the downside of track piece all are equipped with horizontal slide, have saved the occupation space of track piece through the shape of square, and four sides all are equipped with horizontal slide simultaneously, can detect switch box and locking device through the bending plate rigid coupling, realize detecting switch in the slip of track piece, can install more detecting switch in limited space simultaneously, be suitable for the problem that engine spare part installation dense structure is complicated in proper order, better has promoted the suitability.

The sliding rail is arranged in the front-back direction in the frame, the sliding block capable of sliding on the sliding rail is arranged at the lower end of the sliding table, the sliding table is driven by the driving device to slide along the sliding rail, the sliding stability of the sliding table is guaranteed by the sliding rail, the moving direction of the sliding table is guaranteed to be consistent, the detection angle of the detection device is guaranteed not to deviate, and the smooth detection is guaranteed.

The sliding table is provided with a left sliding table and a right sliding table which are connected with each other in a sliding way, the left sliding table and the right sliding table are driven by a transverse driving device, the two modules are respectively arranged on the left sliding table and the right sliding table, through the setting of left slip table and right slip table, two modules move along with the left slip table and right slip table about, and the removal of slip table is more stable, better installation and spacing simultaneously, the change of more convenient different modules has increased the suitability simultaneously, easy to assemble.

The transverse driving device is a transverse driving cylinder, the transverse driving cylinder is arranged between the left sliding table and the right sliding table, the left sliding table and the right sliding table are driven simultaneously through the transverse driving cylinder, the distances of the left sliding table and the sliding table moving outwards and inwards are equal, the detecting devices of the left module and the right module can detect parts on two sides of the engine simultaneously, time is saved, and efficiency is improved.

The left limiting block and the right limiting block which can limit the left sliding table and the right sliding table to move left and right are arranged on the sliding table, the limiting block limits the maximum distance between the left sliding table and the right sliding table, the maximum distance between the left sliding table and the right sliding table is ensured, the sliding or collision of the left sliding table and the right sliding table during moving is avoided, the locking of the transverse driving cylinder and the damage of a mechanical mechanism caused by the locking are not needed to be considered, and the stability and the safety of the device are ensured.

The front limiting block and the rear limiting block for limiting the front-back movement distance of the sliding table are arranged on the rack, so that the front-back movement distance of the sliding table is limited, and the sliding stability is ensured.

In conclusion, the utility model has the advantages of capability of detecting a plurality of parts at one time, small occupied space, cost saving, high efficiency, strong applicability and the like.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 from the right;

FIG. 3 is a schematic view of the structure of the elastic probe detection device mounted on a template;

FIG. 4 is an enlarged view of area A of FIG. 2;

FIG. 5 is a schematic view of the present utility model when installed in an engine for use;

Detailed Description

As shown in fig. 1, 2 and 5, the present utility model includes a frame 1. For convenience of description, let the left side of fig. 1 be left, the right side be right, the left-right direction be transverse, let the upper side of fig. 1 be front, the lower side be rear, the front-rear direction be longitudinal. The engine conveying roller way is arranged on one side of the engine conveying roller way, a sliding table 2 capable of sliding back and forth is slidably connected to the frame 1, two modules 4 capable of sliding left and right are arranged on the sliding table 2, a plurality of elastic probe detection devices 5 which are transversely arranged left and right and can detect assembly of parts on the left side and the right side of the engine are arranged on the modules 4, the elastic probe detection devices 5 flexibly detect and the movement range is controllable, and the elastic probe detection devices 5 are connected with alarm devices 6. When the engine is transported to one side of the frame 1 through the roller way, a transverse driving device is arranged between the two modules 4, the transverse driving device drives the modules 4 to slide outwards in the left-right direction, the distance between the probes 54 of the modules 4 after sliding is larger than the width of the engine, the sliding table 2 longitudinally moves back and forth, and the elastic probe detection devices 5 on the modules 4 are moved to two sides of the engine. The number of elastic probe detection devices 5 provided on the module 4 is greater than or equal to the number of parts required to be detected on the side of the engine. When the sliding table 2 drives the modules 4 to move the probes 54 to correspond to the left and right directions of the parts to be detected, each part to be detected corresponds to one elastic probe detection device 5, the transverse driving device drives the modules 4 at the left end and the right end to move inwards, and after moving, the elastic probe detection devices 5 move inwards to a detection position along with the modules 4. When the installation of the parts is incorrect, the elastic probe detection device 5 sends out corresponding signals, and the alarm device 6 alarms. When the parts are installed correctly, the detection is qualified, and the stop mechanism is matched with the roller way, if not, the alarm reminds an operator to release after correction and repair. Through a plurality of elasticity probe detection device 5, can detect the part of two sides of engine simultaneously, through a plurality of elasticity probe detection device 5 have solved the engine and to the full automatic detection problem of this position after the installation bowl shape stopper in organism main oil duct hole, eliminate the drawback such as mistake dress potential safety hazard that probably exists, realize online automated inspection, easy operation, low in manufacturing cost, occupation space is little, efficient.

As shown in fig. 1 to 2, in the present utility model, a left slide table 31 and a right slide table 32 which can move left and right are mounted on the slide table 2. The module 4 includes left and right modules, detects the neglected loading of the part of the left and right sides of engine respectively, and left module is located the front end of left slip table 31, and right module is located the front end of right slip table 32. The machine frame 1 is provided with a longitudinal moving cylinder, a supporting rod of the longitudinal moving cylinder is fixedly connected with the sliding table 2, the sliding table 2 is driven to slide in the front-back direction, and then a left sliding table 31 and a right sliding table 32 which are arranged at the upper end of the sliding table 2 are driven to move back-forth, so that the front-back positions of a left module and a right module are changed. The sliding table 2 is provided with a guide rod which is transversely arranged left and right, and the left sliding table 31 and the right sliding table 32 slide left and right along the guide rod. A transverse driving device is installed between the left sliding table 31 and the right sliding table 32, in this embodiment, the transverse driving device is a transverse driving cylinder 33, a cylinder body of the transverse driving cylinder 33 is fixedly connected with the right sliding table 32, a supporting rod of the transverse driving cylinder 33 is fixedly connected with the left sliding table 31, when the supporting rod of the transverse driving cylinder 33 is pushed out, the left sliding table 31 is subjected to a force of leftwards moving, the right sliding table 32 is subjected to a force of rightwards moving, and the left sliding table 31 and the right sliding table 32 simultaneously slide outwards along a guide rod. And further drive the left module and the right module to move outwards. When the support rod of the transverse driving cylinder 33 is contracted, the left sliding table 31 receives rightward force, the right sliding table 32 receives leftward force, the left sliding table 31 and the right sliding table 32 slide inwards along the guide rod, the module 4 is driven to move inwards, the probe 54 approaches the engine, and the assembly of engine parts is detected. The left limiting block 71 capable of limiting the left sliding table 31 and the right sliding table 32 in left-right movement distance is arranged on the sliding table 2, the limiting block limits the maximum distance between the left sliding table 31 and the right sliding table 32, the maximum distance between the left sliding table 31 and the right sliding table 32 is ensured, the sliding or collision during the movement of the left sliding table 31 and the right sliding table 32 is avoided, and the stability and the safety of the device are ensured. The front limiting block and the rear limiting block for limiting the front-back movement distance of the sliding table 2 are arranged on the frame 1, so that the front-back movement distance of the sliding table 2 is limited, and the sliding stability is ensured.

As shown in fig. 3 and 4, the elastic probe detection device 5 includes a guide sleeve 57 fixedly connected to the module 4 and a guide rod 51 capable of sliding in the guide sleeve 57, the guide rod 51 passes through the module 4, a fixed ring 52 is mounted on one side of the guide rod 51 close to the engine, and a spring 53 is arranged between the fixed ring 52 and the module 4. The end face of the guide rod 51, which is close to the engine, is fixedly connected with a probe 54 which is transversely arranged left and right. The side of the guide rod 51 remote from the engine is provided with an induction ring 55. The module 4 is provided with a detection switch 56 which can be in contact with the induction shaft to induce a signal. The detection switch 56 and the side of the probe 54, which is close to the engine, are provided with a fixed ring 52, a spring 53 is arranged between the fixed ring 52 and the module 4, an induction ring 55 is arranged on the side of the probe 54, which is on the principle of the engine, and the module 4 is provided with the detection switch 56 which can induce and send out signals with the induction ring 55 when parts are correctly arranged. The detection switch 56 is connected with a PLC control unit, and the control unit receives the signal of the detection switch 56, and when the corresponding signal is not detected, the PLC triggers the alarm device 6, thereby giving an alarm. When the component mounting position is correct, as the module 4 gradually approaches the engine, the probe 54 approaches the component mounting position as the module 4 approaches the component mounting position until the probe 54 is no longer moved after contact with the component. The module 4 continues to move inwards, the detection switch 56 moves inwards along with the module 4, the spring 53 at the rear end of the probe is compressed, the sensing ring 55 at the rear end of the guide rod 51 and the detection switch 56 are displaced relatively, the sensing ring 55 is contacted with the detection switch 56, and signals are transmitted to the control unit. When the part is neglected to be assembled, the probe 54 enters a hole of the neglected assembly, the pressing-in amount of the probe 54 is different, the induction ring 55 at the rear end of the guide rod 51 and the detection switch 56 do not relatively displace, and the detection switch 56 is in a non-induction position, so that no signal is detected. After the signals of the plurality of detection switches 56 are transmitted to the control unit, the control unit compares the detection of the signals of the plurality of probes 54 with the signals required when all the probes are correctly installed, and when the signals are inconsistent, the alarm device 6 is triggered, so that the alarm is caused, and the detection function is realized. The spring 53 arranged between the fixed ring 52 and the module 4 keeps the position of the guide rod 51, meanwhile, when the probe 54 meets parts, the probe 54 is ensured to have a larger telescopic range, flexible connection with the cylinder is formed, the probe can freely slide in a certain range with the correct position as the center, and the applicability is improved. The travel of the transverse driving cylinder 33 and the range of motion of the probe 54 of the elastic probe detection device 5 are controllable, without having to consider the locking of the cylinder and the consequent mechanical damage. The transverse driving cylinder 33 has low purchase cost and stable and reliable structure. The module 4 is provided with the track block 58, the track block 58 is provided with at least one transverse slideway, the detection switch 56 can slide in the track block 58, the detection switch 56 is provided with a locking device, the detection switch 56 slides in the track block 58, and the position of the detection switch 56 is adjusted through the locking device, so that the detection switch 56 can be quickly adjusted to be suitable for detecting parts of different engines, the applicability is enhanced, and meanwhile, the installation is convenient. In this embodiment, the track piece 58 is the square, and the leading flank, the trailing flank, the upside and the downside of track piece 58 all are equipped with horizontal slide, have saved the occupation space of track piece 58 through the shape of square, and four sides all are equipped with horizontal slide simultaneously, can realize detecting switch 56 in the slip of track piece through bending plate rigid coupling detection switch 56 and locking device, can install more detection switch 56 in limited space simultaneously, are suitable for the problem that engine spare part is installed densely, the structure is complicated in proper order, better has promoted the suitability.

Claims (10)

1. The utility model provides an on-line automatic checkout device suitable for engine parts assembly mistake proofing, its includes frame (1), characterized by: install slip table (2) that can slide back and forth on frame (1), sliding connection has two modules (4) that can control and remove each other and be close to or keep away from on slip table (2), all be equipped with a plurality of elasticity probe detection device (5) that can flexible detection and range of motion are controllable on two modules (4), elasticity probe detection device (5) transversely set up and correspond one by one with the spare part that needs to detect, elasticity probe detection device (5) are connected with alarm device (6).

2. The on-line automatic detection device for preventing assembly errors of engine parts according to claim 1, wherein the on-line automatic detection device comprises: the elastic probe detection device (5) comprises a guide rod (51) which is slidably connected with the module (4), a fixed ring (52) is arranged at the inner side end of the guide rod (51), a spring (53) is arranged between the fixed ring (52) and the module (4), a probe (54) extending transversely inwards is arranged at the inner side end of the guide rod (51), an induction ring (55) is arranged on the guide rod (51), a detection switch (56) capable of inducing the induction ring (55) to send out a signal is arranged on the module (4), and the position of the detection switch (56) is consistent with the position of the induction ring (55) when a correct part is detected.

3. The on-line automatic detection device for preventing assembly errors of engine parts according to claim 2, wherein: the guide sleeve (57) is fixedly connected to the module (4), and the guide rod (51) is connected in a sliding mode in the module (4) through the guide sleeve (57).

4. The on-line automatic detection device for preventing assembly errors of engine parts according to claim 2, wherein: the module (4) is fixedly connected with a track block (58), at least one transverse slideway is arranged on the track block (58), the detection switch (56) can slide in the track block (58), and a locking device is arranged on the detection switch (56).

5. The on-line automatic detection device for preventing assembly errors of engine parts according to claim 4, wherein the on-line automatic detection device comprises: the track block (58) is a cube, and the front side surface, the rear side surface, the upper side surface and the lower side surface of the track block (58) are all provided with transverse slideways.

6. The on-line automatic detection device for preventing assembly errors of engine parts according to claim 1, wherein the on-line automatic detection device comprises: the sliding table is characterized in that a sliding rail in the front-back direction is arranged on the frame (1), and a sliding block capable of sliding on the sliding rail is arranged at the lower end of the sliding table (2).

7. The on-line automatic detection device for preventing assembly errors of engine parts according to claim 1, wherein the on-line automatic detection device comprises: the novel sliding table is characterized in that a left sliding table (31) and a right sliding table (32) are slidably connected to the guide rods, the left sliding table (31) and the right sliding table (32) are driven by a transverse driving device, and the two modules (4) are respectively arranged on the left sliding table (31) and the right sliding table (32).

8. The on-line automatic detection device for preventing assembly errors of engine parts according to claim 7, wherein: the transverse driving device is a transverse driving air cylinder (33), and the transverse driving air cylinder (33) is arranged between the left sliding table (31) and the right sliding table (32).

9. The on-line automatic detection device for preventing assembly errors of engine parts according to claim 7, wherein: the sliding table (2) is provided with a left limiting block (71) which can limit the left sliding table (31) and the right sliding table (32) to move left and right.

10. The on-line automatic detection device for preventing assembly errors of engine parts according to any one of claims 1 to 9, characterized in that: the machine frame (1) is provided with a front limiting block and a rear limiting block for limiting the front-back movement distance of the sliding table (2).