Product position correcting device, product position correcting system and production line
Technical Field
The utility model relates to the technical field of correction devices, in particular to a product position correction device, a product position correction system and a production line.
Background
At present, in the axial fan blade fitting process of outer machine of air conditioner, the relative position between fan support and the chassis all relies on the manual work to carry out bare-handed correction, and this assembly method has a lot of weak points, for example, fan support is serious that individual warp, and bare-handed correction is more because of difficult to the panel beating has sharp edge on the support, and some are more sharp, easy fish tail people's hand. In addition, the outdoor unit of the air conditioner is held by hands of a user all the time in the assembling process, and a small outdoor unit of the air conditioner is provided.
SUMMERY OF THE UTILITY MODEL
The first purpose of the utility model is to provide a product position correcting device which can realize automatic correction of product positions and improve assembly efficiency.
A second object of the present invention is to provide a product position correcting system having the above product position correcting device.
The third purpose of the utility model is to provide a production line with the product position correcting device.
In order to achieve the first purpose, the utility model provides a product position correcting device which comprises a product bearing member, wherein a first product placing position is arranged on the product bearing member, and a second product placing position is arranged above the first product placing position; the bracket is arranged on one side of the product bearing piece; the product position correcting device further includes: the first moving module is arranged on the bracket and is provided with a first sliding block, and the first moving module drives the first sliding block to move along a first horizontal direction; the second moving module is connected with the first sliding block and is provided with a second sliding block, and the second moving module drives the second sliding block to move along a second horizontal direction; the driving part is arranged on the second sliding block; the clamping mechanism is positioned above the second product placing position and is connected with the driving part, and the driving part drives the clamping mechanism to move along the vertical direction; the first distance sensor is arranged on the bracket, and a detection head of the first distance sensor is arranged towards the second product placing position in the horizontal direction; the second distance sensor is installed on the support, and the detection head of the first distance sensor is arranged on the position in the vertical direction towards the second product.
According to the scheme, when a corrected product reaches a station of the product position correction device, the bracket is only placed on the chassis and is not fixed, one end of a second product can droop or swing left and right, after the corrected product reaches the station, the clamping mechanism is opened, the driving part drives the clamping mechanism to move to the preset position, the clamping mechanism clamps the second product, the distance from the second product in the vertical direction is detected through the first distance sensor, the distance from the second product in the first horizontal direction is detected through the second distance sensor, then the first movable module and the second movable module are adjusted, the position of the second product is adjusted, automatic correction of the position of the second product relative to the first product is achieved, accuracy of positions of products such as a fan bracket is guaranteed, assembly accuracy is guaranteed, and labor intensity of workers is reduced.
The product position correcting device provided by the utility model replaces manual clamping by clamping products such as the fan bracket and the like through a mechanical structure, realizes automatic clamping of the fan bracket, realizes accurate correction through the matching of the distance sensor, the moving module and the clamping mechanism, does not need to be grabbed by bare hands, does not have the possibility of scratching the hands, greatly reduces the labor intensity of manual assembly, improves the production efficiency, can be used for correcting various fan brackets in a universal way, and has strong universality.
One preferred scheme is that the clamping mechanism comprises a centering cylinder and at least two clamping assemblies; the cylinder is provided with two at least drive shafts in the branch, and the cylinder is provided with at least one drive shaft respectively in the relative both sides on first horizontal direction in the branch, and wherein two centre gripping subassemblies set up relatively along first horizontal direction, and these two centre gripping subassemblies are connected respectively on two drive shafts that set up relatively on the cylinder in the branch, and the cylinder in the branch can drive these two centre gripping subassemblies and keep away from each other or be close to each other along first horizontal direction.
Therefore, the center-dividing air cylinder is matched with the two clamping assemblies to clamp the product in the first horizontal direction.
The clamping assembly comprises a chuck driving part and two chucks, the two chucks are arranged along the second horizontal direction, the chuck driving part is fixedly connected with a driving shaft of the air distribution cylinder, and the chuck driving part drives the two chucks to move away from or approach to each other along the second horizontal direction.
It can be seen that the two clamping assemblies are respectively arranged on two opposite sides of the second product, so that stable clamping of the product in the second horizontal direction is realized.
Preferably, the bracket is provided with a sensor support, a free end of the sensor support extends towards the second product placement site, and the first distance sensor and the second distance sensor are both mounted at the free end of the sensor support.
The sensor support comprises a fixing part, a connecting part, a first support part and a second support part; the fixed end of the fixed part is fixedly connected with the top end of the bracket, and the connecting part is connected with the free end of the fixed part and extends towards the second product placing position along the first horizontal direction; the first supporting part extends from the middle part of the connecting part along the vertical direction, and the second supporting part extends from the free end of the connecting part along the second horizontal direction; the first distance sensor is mounted on the first support portion, and the second distance sensor is mounted on the second support portion.
It follows that a simple structure enables stable support of the two distance sensors while avoiding interference with other components.
According to a preferable scheme, the product position correcting device further comprises a controller, and the first moving module, the second moving module, the driving part, the clamping mechanism, the first distance sensor and the second distance sensor are electrically connected with the controller.
Preferably, the driving means comprises a cylinder, a linear module or a linear motor.
Preferably, the detection head of the first distance sensor is arranged in the first horizontal direction toward the second product placement site.
To achieve the second object, the present invention provides a product position correcting system, which comprises a first product, a second product and the product position correcting device; the first product sets up and places on the position in first product, and the second product sets up and places on the position in second product.
In a preferred embodiment, the first product is a chassis and the second product is a fan support. The product position correcting system further comprises a condenser, the condenser is installed on the chassis, a limiting part extending towards the condenser is arranged at the top end of the fan support, a limiting groove is formed in the limiting part, the condenser is inserted into the limiting groove along the vertical direction, and the limiting groove and the condenser are in limiting fit in the second horizontal direction. The second distance sensor is located on one side, away from the condenser, of the fan bracket in the second horizontal direction.
Therefore, the fan support can be prepositioned by limiting the position between one side of the fan support and the condenser in the second horizontal direction, and the fan support is prevented from toppling.
In order to achieve the second object, the utility model provides a production line, which comprises the product position correcting device.
Drawings
FIG. 1 is a partial view of an embodiment of a production line of the present invention.
Fig. 2 is a block diagram of a product position correction system in a production line embodiment of the present invention.
Fig. 3 is a structural diagram of a matching position of a limiting member and a condenser at the top end of a fan support in an embodiment of the production line of the utility model.
The utility model is further described with reference to the following figures and examples.
Detailed Description
Referring to fig. 1 to 3, the production line of air conditioners of the present embodiment includes a product position correcting device, and the product position correcting system includes a base plate 11, a fan bracket 12, a condenser 13, and a product position correcting device 14.
Fan support 12 and condenser 13 are all installed on chassis 11, and product position correcting device 14 is used for correcting fan support 12's position, and fan support 12's top is provided with the locating part 131 towards condenser 13 extension, and locating part 131 is equipped with the spacing groove 132 that the opening is down, and condenser 13 inserts spacing groove 132 along Z axle direction (be vertical direction), and spacing groove 132 and condenser 13 are spacing cooperation on Y axle direction (be the second horizontal direction). Through spacing to between fan support 12 and the condenser 13 on the Y axle direction, can carry out prepositioning to fan support 12, prevent that fan support 12 from empting.
The product position correcting device 14 includes a product carrier 141, a bracket 2, a first moving module 3, a second moving module 4, a driving part 5, a gripping mechanism 6, a first distance sensor 71, a second distance sensor 72, and a controller. The first moving module 3, the second moving module 4, the driving part 5, the clamping mechanism 6, the first distance sensor 71 and the second distance sensor 72 are all electrically connected with the controller. Alternatively, the driving part 5 is a cylinder, and the first and second distance sensors 71 and 72 are photosensors.
Be provided with first product on the product bearing part 141 and place 142, the top that first product placed the position 142 is provided with the second product and places the position 143, and chassis 11 sets up on first product places the position 142, and fan support 12 sets up on the second product places the position 143.
The bracket 2 is arranged on one side of the product bearing member 141 in the Y-axis direction, the first moving module 3 is mounted on the bracket 2, the first moving module 3 is provided with a first sliding block 31, and the first moving module 3 drives the first sliding block 31 to move along the X-axis direction (i.e. the first horizontal direction). The second moving module 4 is connected to the first slider 31, a second slider 41 is disposed on the second moving module 4, and the second moving module 4 drives the second slider 41 to move along the Y-axis direction. The air cylinder 5 is installed on the second slider 41, the clamping mechanism 6 is located above the second product placing position 143 in the Z-axis direction, the clamping mechanism 6 is installed at an end portion of a driving shaft of the air cylinder 5, and the air cylinder 5 drives the clamping mechanism 6 to move in the Z-axis direction. The first distance sensor 71 and the second distance sensor 72 are both mounted on the support 2, the detection head of the first distance sensor 71 is disposed toward the second product placing position 143 in the X-axis direction for detecting the position of the fan holder 12 in the X-axis direction, the detection head of the second distance sensor 72 is disposed toward the second product placing position 143 in the Z-axis direction for detecting the position of the fan holder 12 in the Z-axis direction, and the second distance sensor 72 is located on the side of the fan holder 12 away from the condenser 13 in the Y-axis direction.
The bracket 2 is provided with a sensor support 21, a free end of the sensor support 21 extends toward the second product placing position 143, and the sensor support 21 includes a fixing portion 22, a connecting portion 23, a first support portion 24, and a second support portion 25. The fixed end 221 of the fixing portion 22 is fixedly connected to the top end of the bracket 2, and the connecting portion 23 is connected to the free end 222 of the fixing portion 22 and extends toward the second product placing position 143 along the X-axis direction. The first support portion 24 extends downward from the middle of the connection portion 23 in the Z-axis direction, and the second support portion 25 extends from the free end of the connection portion 23 in the Y-axis direction in a direction away from the condenser 13. The first distance sensor 71 is mounted on the first support portion 24, and the second distance sensor 72 is mounted on the second support portion 25.
The clamping mechanism 6 comprises a centering cylinder 61 and two clamping assemblies 62. The centering cylinder 61 is provided with at least two driving shafts 611, at least one driving shaft 611 is respectively arranged on two opposite sides of the centering cylinder 61 in the X-axis direction, the two clamping assemblies 62 are oppositely arranged along the X-axis direction, the two clamping assemblies 62 are respectively connected to the two oppositely arranged driving shafts 611 of the centering cylinder 61, and the centering cylinder 61 can drive the two clamping assemblies 62 to move away from or close to each other along the X-axis direction.
Each of the gripping assemblies 62 includes a chuck driver 621 and two chucks 622, the two chucks 622 are arranged along the Y-axis direction, the chuck driver 621 is fixedly connected to the driving shaft 611 of the gas-dispensing cylinder 61, and the chuck driver 621 drives the two chucks 622 to move away from or close to each other along the Y-axis direction.
When the product carrier 141 drives the chassis 11, the condenser 13, the fan bracket 12 and other components to reach the product position correction device 14, since the bracket 2 is only placed on the chassis 11 and is not fixed, the end of the fan bracket 12 away from the condenser 13 on the Y axis will droop or swing left and right on the X axis, after reaching the position, the centering cylinder 61 drives the two clamping assemblies 62 to move away from each other along the X axis direction, the chuck driving member 621 drives the two chucks 622 to move away from each other along the Y axis direction, so that the clamping mechanism 6 is opened, then, the cylinder 5 drives the clamping mechanism 6 to move down along the Z axis to the preset position, the centering cylinder 61 drives the two clamping assemblies 62 to approach each other along the X axis direction, the chuck driving member 621 drives the two chucks 622 to approach each other along the Y axis direction, the clamping mechanism 6 clamps the fan bracket 12, and then, the distance to the fan bracket 12 in the Z axis direction is detected by the first distance sensor 71, meanwhile, the distance from the fan bracket 12 to the X-axis direction is detected through the second distance sensor 72, then the controller controls the first moving module 3 and the second moving module 4 according to data fed back by the first distance sensor 71 and the second distance sensor 72, the position of the fan bracket 12 is adjusted, and therefore the position of the fan bracket 12 relative to the chassis 11 is automatically corrected, the accuracy of the positions of products such as the fan bracket 12 is guaranteed, the assembling accuracy is guaranteed, and meanwhile the labor intensity of workers is reduced.
Therefore, the product position correcting device provided by the utility model has the advantages that the mode of clamping products such as the fan support and the like by a mechanical structure replaces the clamping of hands, the automatic clamping of the fan support is realized, the accurate correction is realized through the matching of the distance sensor, the moving module and the clamping mechanism, the grabbing by bare hands is not needed, the possibility of scratching the hands is avoided, the labor intensity of manual assembly is greatly reduced, the production efficiency is improved, the correcting device can be used for correcting various fan supports, and the universality is high.
Further, the driving member may be a linear module or a linear motor. The second distance sensor can be positioned in the middle of the fan bracket in the Y-axis direction and also can be positioned on one side far away from the condenser, the specific position of the second distance sensor can be changed as required, and when the second distance sensor is positioned on one side far away from the condenser, the second distance sensor can be easily detected even when one end of the fan bracket far away from the condenser on the Y-axis slightly sags. The above-described modifications also achieve the object of the present invention.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, not limitations, and various changes and modifications may be made by those skilled in the art, without departing from the spirit and scope of the utility model, and any changes, equivalents, improvements, etc. made within the spirit and scope of the present invention are intended to be embraced therein.