Automatic feeding device of intelligent closestool pressure stabilizing valve rear cover
Technical Field
The utility model belongs to the technical field of intelligent closestool assembly equipment, and relates to an automatic feeding device of a rear cover of an intelligent closestool pressure stabilizing valve.
Background
At present, a manual operation mode is basically adopted when the rear cover of the intelligent closestool pressure stabilizing valve is assembled with the O-shaped ring. Because the O-shaped ring and the assembled material are generally small in size, the O-shaped ring needs to be opened or a part of the O-shaped ring is sleeved during installation, the O-shaped ring is pulled to be in place by the other hand or a tool after being pressed by the hand, if the tool is not used, or the quality of the product positioning tool is not high, the product and the O-shaped ring are easy to jump out during operation, so that the material is wasted and lost, and the production efficiency is low because the time is wasted for picking up the material.
In order to improve the production efficiency, assembly by an automatic assembly machine has become a trend. Chinese utility model patent application CN107891272a (filing date: 2018-04-10) discloses a toilet water inlet valve assembly production device, which includes a station transmission track, a longitudinal assembly station, a transverse assembly station and a feeding mechanism; the longitudinal assembly assembling stations are arranged on the station transmission rail at intervals, each longitudinal assembly assembling station sequentially comprises a valve body station, a large-size O-shaped ring assembling station, a piston body and anti-siphon rubber pad assembling station, a water supplementing cover assembling station, a first small-size O-shaped ring assembling station, a second small-size O-shaped ring assembling station and a filter assembling station, each transverse assembly assembling station is arranged at the rear end of each longitudinal assembly assembling station, each transverse assembly assembling station comprises a water stopping cover assembly assembling station and a nut assembling station, and each feeding mechanism is correspondingly arranged with each longitudinal assembly assembling station and each transverse assembly assembling station.
The automatic assembly of the O-shaped ring can be realized by the assembly production equipment of the toilet water inlet valve, but the feeding mechanism is not optimally designed, and the assembly component cannot be accurately positioned, so that the assembly of the O-shaped ring is influenced. Therefore, it is necessary to develop an automatic feeding device capable of feeding the back cover of the pressure-stabilizing valve of the closestool, so that the feeding is quick and accurate in positioning, and the O-shaped ring is convenient to assemble.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the automatic feeding device of the rear cover of the intelligent closestool pressure stabilizing valve, which has the advantages of quick feeding and accurate positioning.
In order to solve the technical problems, the aim of the utility model is realized by the following technical scheme:
The utility model provides an automatic feeding device of lid behind intelligent closestool steady voltage valve, includes the back lid positioning jig that links to each other with back lid conveyor, be provided with the back lid constant head tank of lid body looks adaptation behind back on the back lid positioning jig, the top of back lid positioning jig is provided with the pneumatic clamping jaw of back lid of centre gripping, the pneumatic clamping jaw of back lid drives a pair of V type clamp block centre gripping back lid spliced pole, the bottom inboard of V type clamp block is provided with the distance breach relatively, the size of distance breach is the same with the external diameter of back lid spliced pole.
In the automatic feeding device for the rear cover of the intelligent closestool pressure stabilizing valve, the rear cover pneumatic clamping jaw is driven by the rear cover lifting cylinder to slide up and down, the rear cover lifting cylinder is driven by the rear cover translation cylinder to slide horizontally, specifically, the rear cover lifting cylinder is fixed on a lifting cylinder mounting plate, a vertical guide rail for the rear cover pneumatic clamping jaw to slide is arranged on the lifting cylinder mounting plate, the rear cover translation cylinder is fixed on a translation cylinder mounting plate, and the translation cylinder mounting plate is provided with a horizontal guide rail for the rear cover lifting cylinder to slide.
In the automatic feeding device of the rear cover of the intelligent closestool pressure stabilizing valve, the rear cover conveying device comprises a rear cover conveying vibration disc and a linear feeder, a feeding track of the rear cover conveying vibration disc is connected with a feeding hole of the linear feeder, and a discharging hole of the linear feeder is connected with a rear cover positioning jig.
In the automatic feeding device of the rear cover of the intelligent closestool pressure stabilizing valve, an L-shaped baffle block is arranged above the linear feeder, and further one side of the baffle block is fixed on the side of the linear feeder, and the other side of the baffle block is located right above the linear feeder.
In the automatic feeding device for the rear cover of the intelligent closestool pressure stabilizing valve, positioning pressing plates are arranged on two sides of the rear cover positioning groove, the groove width of the rear cover positioning groove is matched with the width of the rear cover body, the distance between the positioning pressing plates is matched with the outer diameter of the rear cover plug-in column, and further, the positioning pressing plates are arranged at the feeding hole of the rear cover positioning groove.
In the automatic feeding device for the rear cover of the intelligent closestool pressure stabilizing valve, a through groove is formed in one end, opposite to the feeding hole of the rear cover positioning jig, of the rear cover positioning groove, and a rear cover sensor for detecting the positioning state of the rear cover is inserted into the through groove.
In the automatic feeding device for the rear cover of the intelligent closestool pressure stabilizing valve, one side of the pneumatic clamping jaw of the rear cover is provided with the vertical stroke limiting device, and the left side and the right side of the lifting cylinder of the rear cover are provided with the translation stroke limiting devices. Specifically, one side of the pneumatic clamping jaw of the rear cover is provided with a vertical stroke limiting frame, a vertical stroke buffer block which is matched with and limited is arranged on the mounting plate of the pneumatic clamping jaw of the rear cover, the left side and the right side of the lifting cylinder of the rear cover are provided with horizontal stroke limiting blocks, and the horizontal stroke limiting blocks are fixed on the mounting plate of the translation cylinder of the rear cover.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model provides an automatic feeding device for a rear cover of an intelligent closestool pressure stabilizing valve, which adopts a profiling positioning jig, realizes the accurate positioning of the rear cover, adopts a double-V-shaped block fixed-distance clamping mechanism for a pneumatic clamping jaw of the rear cover, realizes the accurate grabbing of the rear cover, effectively avoids the over-limit movement of the clamping jaw, and can better protect the rear cover. The utility model can accurately position and feed the rear cover into the assembly positioning jig of the assembly machine so as to facilitate the assembly of the subsequent O-shaped ring, and has the advantages of rapid feeding and accurate positioning.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view (part) of the present utility model;
FIG. 3 is a perspective view of the rear cover pneumatic clamping jaw of the present utility model;
FIG. 4 is a perspective view of the back cover positioning jig of the present utility model;
FIG. 5 is a perspective view of the rear cover of the present utility model;
Reference numeral 1, a rear cover positioning jig; the device comprises a rear cover, a rear cover body, a rear cover plug-in post, a rear cover positioning groove, a rear cover pneumatic clamping jaw, a V-shaped clamping block, a distance gap, a rear cover lifting cylinder, a rear cover translation cylinder, a rear cover conveying vibration disc, a linear feeder, a feeding rail, a feeding block, a positioning pressing plate, a rear cover sensor, a vertical stroke limiting device and a translation stroke limiting device, wherein the rear cover is arranged in the rear cover body, the rear cover plug-in post, the rear cover positioning groove is arranged in the rear cover body, the rear cover pneumatic clamping jaw is arranged in the rear cover positioning groove, the rear cover clamping jaw is arranged in the rear cover positioning groove.
Detailed Description
The utility model is further described in the following embodiments with reference to the figures, see fig. 1-5:
The utility model provides an automatic feeding device of lid behind intelligent closestool steady voltage valve, includes lid positioning jig 1 behind that links to each other with back lid conveyor, be provided with on the lid positioning jig 1 behind lid constant head tank 3 with the adaptation of back lid body 2a, lid pneumatic clamping jaw 4 behind the top of lid positioning jig 1 is provided with the centre gripping back lid, lid spliced pole 2b behind the pneumatic clamping jaw 4 drive a pair of V type clamping block 5 centre gripping, the inboard distance breach 6 that is provided with relatively in the bottom of V type clamping block 5, the size of distance breach 6 is the same with the external diameter of lid spliced pole 2b behind.
Further, the rear cover pneumatic clamping jaw 4 is driven by a rear cover lifting cylinder 7 to slide up and down, the rear cover lifting cylinder 7 is driven by a rear cover translation cylinder 8 to slide horizontally, specifically, the rear cover lifting cylinder 7 is fixed on a lifting cylinder mounting plate, a vertical guide rail for the rear cover pneumatic clamping jaw 4 to slide is arranged on the lifting cylinder mounting plate, the rear cover translation cylinder 8 is fixed on a translation cylinder mounting plate, and a horizontal guide rail for the rear cover lifting cylinder 7 to slide is arranged on the translation cylinder mounting plate.
Further, the rear cover conveying device comprises a rear cover conveying vibration disc 9 and a linear feeder 10, a feeding track 11 of the rear cover conveying vibration disc 9 is connected with a feeding hole of the linear feeder 10, and a discharging hole of the linear feeder 10 is connected with the rear cover positioning jig 1.
The feeding process of the embodiment is that a rear cover 2 to be assembled is placed in a rear cover conveying vibration disc 9, the rear cover conveying vibration disc 9 is started, the rear cover is conveyed into a linear feeder 10 along a feeding track 11, the linear feeder 10 further conveys the rear cover into a rear cover positioning jig 1, a rear cover lifting cylinder 7 drives a rear cover pneumatic clamping jaw 4 to move downwards to a clamping position, the rear cover pneumatic clamping jaw 4 clamps a rear cover inserting column 2b through a V-shaped clamping block 5, the rear cover lifting cylinder 7 drives the rear cover pneumatic clamping jaw 4 to drive the rear cover 2 to move upwards to be separated from the rear cover positioning jig 1, then a rear cover translation cylinder 8 drives the rear cover lifting cylinder 7 to move to be above the assembly positioning jig (the assembly positioning jig is arranged on a turntable driven by a divider), the rear cover lifting cylinder 7 drives the rear cover pneumatic clamping jaw 4 to move downwards, a rear cover body 2a enters the assembly positioning jig, the rear cover pneumatic clamping jaw 4 loosens the rear cover 2, and the feeding of the rear cover 2 is completed, and the rear cover feeding mechanism is reset.
In order to prevent the rear cover 2 from coming out of the linear feeder 10 during the conveyance, an L-shaped stopper 12 is provided above the linear feeder 10, and one side of the stopper 12 is fixed to the side of the linear feeder 10 and the other side is positioned directly above the linear feeder 10, as compared with the drawings.
In order to ensure stable conveying of the rear cover 2, positioning pressing plates 13 are arranged on two sides of the rear cover positioning groove 3, the groove width of the rear cover positioning groove 3 is matched with the width of the rear cover body 2a, the distance between the positioning pressing plates 13 is matched with the outer diameter of the rear cover plug-in column 2b, and further, the positioning pressing plates 13 are arranged at the feeding hole of the rear cover positioning groove 3.
Furthermore, a through groove is formed at one end of the rear cover positioning jig 1 opposite to the feed inlet of the rear cover positioning groove 3, a rear cover sensor 14 for detecting the positioning state of the rear cover 2 is inserted into the through groove, and whether the rear cover 2 is conveyed in place or not can be detected by the rear cover sensor 14.
In order to limit the displacement stroke of the feeding device, so as to protect equipment and ensure accurate positioning, one side of the rear cover pneumatic clamping jaw 4 is provided with a vertical stroke limiting device 15, and the left side and the right side of the rear cover lifting cylinder 7 are provided with a translation stroke limiting device 16. Specifically, one side of the rear cover pneumatic clamping jaw 4 is provided with a vertical stroke limiting frame, a vertical stroke buffer block which is matched with and limited is arranged on a mounting plate of the rear cover pneumatic clamping jaw 4, horizontal stroke limiting blocks are arranged on the left side and the right side of the rear cover lifting cylinder 7, and the horizontal stroke limiting blocks are fixed on a mounting plate of the rear cover translation cylinder 8.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so that all equivalent changes according to the structure, shape and principle of the present utility model are covered by the scope of the present utility model.