Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, legibility and inconsistency;
the guide mechanism for the bearing seat blank piece is explained in detail below by combining the whole bearing seat processing system:
the bearing seat processing system of the present invention is described in detail below with reference to fig. 1 to 13:
a bearing seat processing system comprises a blank feeding mechanism 10, wherein an outlet of the blank feeding mechanism 10 is connected with a feed inlet of a blank stacking mechanism 20, the blank stacking mechanism 20 carries out neat stacking on blanks, a core fixing mechanism 30 is arranged at an outlet of the blank stacking mechanism 20, the core fixing mechanism 30 carries out core fixing operation on the blanks which are neatly stacked, a clamping mechanism 40 is arranged beside the outlet of the blank stacking mechanism 20, the clamping mechanism 40 is used for carrying out clamping operation on mounting surfaces a at two ends of a blank A, a drill bit 50 is arranged beside the clamping mechanism 40, and the drill bit 50 moves along the vertical direction of the mounting surfaces a at the two ends of the blank A and carries out drilling operation;
as shown in fig. 1, when the system performs a drilling operation on a bearing seat blank, a blank a is placed in a blank feeding mechanism 10, and is guided out to a blank stacking mechanism 20 through the blank feeding mechanism 10, so that the blank is stacked neatly, the blank a can be accurately located at a position where drilling is required through a core fixing mechanism 30, then a clamping mechanism 40 is started to clamp mounting surfaces a at two ends of the blank a, and then a drill 50 is started to move along a direction perpendicular to the mounting surfaces a at the two ends of the blank a, so that the drilling operation on the mounting surface a of the blank a can be performed, the system can automatically perform the guiding of the blank a, so that the automatic drilling operation on the bearing seat is performed, and the production efficiency and the quality of the bearing seat are improved;
the core fixing mechanism 30 can effectively find the circle center position of the bearing seat blank A, so that the threaded holes of the mounting surfaces a at the two ends of the bearing part blank are determined, and when the drill bit 50 performs drilling operation on the mounting surfaces a, the drill bit 50 can perform drilling operation in a mode perpendicular to the mounting surfaces a at the two ends of the bearing part, and the drilling accuracy of the blank A is further ensured.
As a preferred scheme of the present invention, a discharging mechanism 60 is disposed beside the blank stacking mechanism 20, and the discharging mechanism 60 is used for performing bearing discharging operation after punching;
after the drilling operation of the drill 50 for drilling the bearing seat blank a is completed and the bearing seat blank a is retracted, the unloading mechanism 60 unloads the punched blank a from the blank stacking mechanism 20, so that the punching production of the blank a is completed, and the automation level of the production is improved.
An oil filling hole is further formed in the bearing seat blank, and a lubricating oil hole punching mechanism is further arranged beside the drill bit 50 and used for punching the blank A;
the drilling bit 50 is used for performing the drilling operation on the mounting plane of the bearing seat, and meanwhile, the lubricating oil drilling mechanism is started to perform the drilling operation on the bearing seat, so that a bearing oil hole is reserved.
In a specific scheme, as shown in fig. 3 to 5, the blank feeding mechanism 10 includes a feeding plate 11, the feeding plate 11 is arranged obliquely, a material guiding groove 12 is provided on an upper plate surface of the feeding plate 11, the material guiding groove 12 is arranged to extend along a length direction of the feeding plate 11 and has a width dimension slightly larger than a radial width dimension of a blank, a material guiding rod 13 is provided below a lower end of the feeding plate 11, the material guiding rod 13 constitutes a hanging rod of a blank a, and the material guiding rod 13 is arranged along a width direction of the feeding plate 11;
the bearing seat blank A is placed in the blank feeding mechanism 10, the blank A slides on the inclined feeding plate 11 and is guided out of the material guiding groove 12 to the material guiding rod 13, so that the bearing seats are arranged on the material guiding rod 13 in order, and the bearing seat blank A is guided out of the material guiding rod 13, so that the single blank A is guided out of the outlet of the blank feeding mechanism 10.
More specifically, the material guiding rod 13 is in a circular rod shape and includes a horizontal rod section 131 and an arc rod section 132, the arc rod section 132 is disposed at two ends of the horizontal rod section 131, one end of the arc rod section 132 extends vertically and downwardly, two sides of a lower half rod body of the horizontal rod section 131 are provided with limiting strips 1310, and the limiting strips 1310 are arranged along the length direction of the horizontal rod section 131;
the bearing seat blanks are placed on the feeding plate 11, the bearing seat blanks A are led out from the lower end of the feeding plate 11 to the horizontal rod section 131 of the material guide rod 13, the bearing seats are integrally provided with openings in a semi-annular structure, so that the bearing seats are clamped by the horizontal rod section 131, the bearing seat blanks A are positioned on the horizontal rod section 131 and are arranged in a manner of being arranged in a row, and the bearing seat blanks A are led out from the two ends of the horizontal rod section 131 to the position of the arc-shaped rod section 132 along with the guide of the bearing seat blanks A to the position of a material inlet of the blank stacking mechanism 20;
the limiting strips 1310 are arranged on the two sides of the horizontal rod section 131, the limiting strips 1310 can be used for effectively limiting the two mounting surfaces a of the bearing seat blank, the bearing seat blank is limited, stacking of the blank A is completed, and therefore the blank A is located on the horizontal rod section 131 and arranged orderly.
In order to limit the bearing seat blanks at the position of the arc rod section 132 and realize the orderly arrangement of the bearing seat blanks, a limiting arc plate 1321 is arranged on the outer side of the arc rod section 132, the extending directions of the limiting arc plate 1321 and the arc rod section 132 are consistent and are arranged at intervals, a channel for clamping the blank A is formed between the limiting arc plate 1321 and the arc rod section 132, and the lower part of the channel is arranged above the feed inlet of the blank stacking mechanism 20;
the arc-shaped channel formed by the limiting arc plate 1321 and the arc-shaped rod sections 132 can effectively guide the bearing seat blank, so that the blank is guided to the position of a feed port of the blank stacking mechanism 20 along the arc-shaped channel, and the bearing seat blank can be guided to the position of the feed port of the blank stacking mechanism 20 in a specific posture, the arc-shaped rod sections 132 are respectively arranged at two ends of the horizontal rod section 131, the limiting arc plates 1321 are respectively arranged at the outer sides of the arc-shaped rod sections 132, so that single feeding of the bearing seat blank can be effectively realized, the blank is guided to the respective blank stacking mechanism 20 in a two-way feeding manner, and the blank stacking mechanism 20 comprises two ways, so that the production efficiency of the blank can be effectively improved;
the bearing seat blank divided into the two paths can effectively improve the production efficiency, and when the mounting surfaces a of the bearing seat blanks arranged in the two paths are attached, the attachment surfaces a of the mounting surfaces a of the blank A can be drilled simultaneously, and when the bearing seat blank A is machined in two simultaneous modes, the mounting holes of the bearing seat blank A are drilled simultaneously through the same drill 50, so that the hole centers of the mounting holes of the mounting surfaces a are arranged concentrically, and the reliability of the fit of the bearing seat can be effectively ensured.
As a preferred embodiment of the blank feeding mechanism 10, a support flat plate 112 is disposed at a lower end of the feed plate 11, a flange 111 is disposed at an extending end of the support flat plate 112, the flange 111 is perpendicular to the support flat plate 112, a plurality of separation nests 113 are disposed at intervals in a length direction of the support flat plate 112, an outlet is disposed at a lower end of the separation nests 113, a material guiding pipe 114 is disposed at the outlet, a plurality of material guiding pipes 114 are disposed at intervals along the length direction of the feed plate 11, and the material guiding pipes 114 are disposed above the horizontal rod section 131;
the blank A is located on the feeding plate 11, the blank A is led out to the lower end supporting flat plate 112 of the feeding plate 11, the blank A is placed on the supporting flat plate 112 in order, the blank A is led out to the separating nest 113 in a single mode, the blank A is led out from the lower end outlet of the material guide pipe 114 and led out to the horizontal rod section 131, the blank A is arranged at the position of the horizontal rod section 131, the inner ring of the blank A is clamped on the horizontal rod section 131, the blank A is arranged in a mode of being arranged in a row, and stable and reliable feeding of the blank A is achieved.
More specifically, the cross section of the material guiding pipe 114 is rectangular, the length direction of the cross section of the material guiding pipe 114 is perpendicular to the horizontal rod section 131, the separation nest 113 is formed by enclosing four inclined plates, the upper ends of the four inclined plates are in arc transition with the supporting flat plate 112, the lower end of the supporting flat plate 112 forms an outlet, and the feeding plate 11 is provided with a vibration motor;
the vibration motor is started, so that the bearing seat blank is led out to the support flat plate 112, the bearing seat blank A is led out from the plurality of separation sockets 113 on the support flat plate 112 and is led out from the positions of the separation sockets 113 to the position of the material guide pipe 114, and stable and reliable feeding of the blank A is further realized;
the inlet at the upper end of the separation socket 113 presents arc transition, so that a single bearing seat blank is led out from the large-size inlet at the upper end to the inlet of the separation socket 113, and the material guide pipes 114 present rectangular shapes, so that the bearing seat blanks are led out from the respective leading-out pipes 114 respectively in a state of being perpendicular to the horizontal rod section 131, and therefore, the opening of the bearing seat blank A can be clamped on the horizontal rod section 131, and the arrangement of the bearing seat blanks A is realized.
More specifically, the rod end of the horizontal rod section 131 is hinged to one end of the arc-shaped rod section 132, the hinged shaft is horizontally arranged, the horizontal rod section 131 is divided into two sections by the middle, the middle position of the horizontal rod section 131 passes through a connecting sleeve 1311, the connecting sleeve 1311 is connected with the rod end of the horizontal rod section 131 through the hinged shaft, the hinged shaft is horizontal and vertical to the length direction of the horizontal rod section 131, the connecting sleeve 1311 is connected with a rocking mechanism, and the rocking mechanism drives the horizontal rod section 131 to assume a rocking state;
for make blank A can arrange on horizontal pole section 131 with the state that the opening is down, make blank A neatly arrange on horizontal pole section 131, through the rocking mechanism, the swing of the upper and lower direction of the adapter sleeve 1311 in the middle section of drive horizontal pole section 131, thereby can make blank A that delivery tube 114 derived can present the incessantly wobbling condition of vibration and lead right on horizontal pole section 131, realize the adjustment to blank A's gesture, make blank A reliable stable arranging on horizontal pole section 131.
More specifically, the rocking mechanism comprises a rocking roller 1312 arranged on a connecting sleeve 1311, the rocking roller 1312 abuts against a driving wheel 1313, a rocking motor 1314 drives the driving wheel 1313 to rotate, and a driving shaft of the motor 1314 is eccentrically connected with the driving wheel 1313;
as shown in fig. 7 and 8, when the shaking motor 1314 is started, the shaking motor 1314 drives the driving wheel 1313 to rotate, the driving wheel 1313 rotates in an eccentric manner, so that the driving wheel 1313 abuts against the shaking roller 1312, and the connecting sleeve 1311 moves up and down in a high-frequency reciprocating manner, so that the bearing seat blank can be effectively placed on the horizontal rod section 131, the blank pieces a are led out in a state of being arranged one by one, and automatic alignment of the blank pieces a is realized;
the horizontal rod section 131 is divided into two sections, the two horizontal rod sections 131 are hinged, and the other section of the horizontal rod section 131 is hinged with one end of the arc-shaped rod section 132, so that the horizontal rod section 131 is in a movable state, vibration of the horizontal rod section 132 can be effectively realized, and effective arrangement of the blank pieces A is further realized.
More specifically, in order to guide the blank piece a out of the lower end of the arc-shaped rod section 132, the blank stacking mechanism 20 includes two sets of stacking slideways disposed below the outlet of the blank feeding mechanism 10, the stacking slideways are vertically arranged, and the lower end of the stacking slideways forms a discharge port;
the blank A is led out from the lower end of the arc rod section 132 and led out from the upper end feed inlet of the stacking slideway, so that the blank A is vertically arranged and is arranged in the stacking slideway, the clamping mechanism 40 can effectively clamp the mounting surface a of the blank A, and when the drill bit 50 is started, the drill bit 50 horizontally moves and abuts against the mounting surface a of the blank A, so that the punching operation of the mounting surface a is realized.
As a preferred embodiment of the present invention, as shown in fig. 9 to 11, the stacking slide includes a clamping block 21 and a positioning half-tube 22, the section of the clamping block 21 is semicircular, the clamping block 21 and the positioning half-tube 22 are vertically arranged, a gap between the clamping block 21 and the positioning half-tube 22 forms a stacking slide, the lower end of the positioning half-tube 22 is higher than the lower end surface of the clamping block 21, and the lower end of the positioning half-tube 22 forms an outlet of a blank;
the blank feed mechanism 10 export lower extreme is derived to the pile up slide that presss from both sides tight piece 21 and location semi-tube 22 and constitute, thereby make blank A can effectively arrange in the pile up slide, utilize to press from both sides tight piece 21 and to make blank A's interior anchor clamps to put on pressing from both sides tight piece 21, blank A presents the vertical state card of annular and puts in pressing from both sides tight piece 21 position department, and location semi-tube 22 is unanimous with the extending direction who presss from both sides tight piece 21, make location semi-tube 22 can effectively realize spacing to blank A, thereby realize neatly arranging the blank, in order to make things convenient for clamping mechanism 40 to implement the clamp of blank A's installation face a tightly, and utilize drill bit 50 to implement the drilling operation of blank A installation face a.
More specifically, the lower end of the clamping block 21 is provided with a supporting plate 211, the supporting plate 211 is horizontally and outwardly extended, the upper plate surface of the supporting plate 211 forms a supporting plate for supporting the blank a, the core fixing mechanism 30 includes a core fixing rod 31 hinged to the outer plate surface of the clamping block 21, the hinge shaft of the core fixing rod 31 is horizontal and parallel to the width direction of the clamping block 21, the other end of the core fixing rod 31 is hinged to a clamping slider, and the power unit drives the clamping slider to vertically move and enables the clamping block 21 and the positioning half tube 22 to approach or separate from each other;
the blank A is arranged in a gap between the positioning half pipe 22 and the clamping block 21 in a vertical state, when the blank A mounting surface a needs to be drilled in real time, the power unit is started, the clamping slide block vertically moves, the clamping block 21 is close to the positioning half pipe 22, the blank A is effectively attached to the clamping block 21, the positioning point of the blank A can be effectively found by the clamping block 21, the circle center position of the blank A is further found, and the clamping operation of the blank A is achieved.
As a preferable scheme of the invention, the power unit comprises a sliding rod 321 which is slidably arranged on the clamping slide block, the sliding rod 321 is vertically arranged, a spring 322 is sleeved on the sliding rod 321, two ends of the spring 322 are respectively abutted against the upper end of the sliding rod 321 and the clamping slide block, and a power oil cylinder 323 is arranged at the lower end of the sliding rod 321;
the power oil cylinder 323 is started, so that the sliding rod 321 moves downwards, the clamping slide block moves downwards, the clamping block 21 is linked to approach the positioning half pipe 22, the automatic circle center finding operation of the blank piece a is achieved, the positioning operation of the blank piece a is achieved, the mounting surface a of the bearing seat blank piece a is ensured to be located at the front end position of the drill 50, and the drill 50 is ensured to perform the drilling operation on the mounting surface a of the bearing seat blank piece a.
More specifically, a supporting slide rod 23 is arranged at the lower end of the clamping block 21, the supporting slide rod 23 is horizontal and vertical to the width direction of the clamping block 21, a tension spring 231 is sleeved on the supporting slide rod 23, and two ends of the tension spring 231 are connected with opposite surfaces of the two clamping blocks 21;
in order to realize the supporting sliding of the clamping block 21 and the resetting of the clamping block 21, when the core fixing operation of the blank piece A is implemented, the tension spring 231 is extended, so that the blank piece A is clamped, the inner annular surface of the blank piece A is attached to the arc surface on the outer side of the clamping block 21, and the positioning operation of the blank piece A can be effectively realized.
More specifically, in order to realize the guiding operation of the blank piece a, an elastic sliding plate 24 is arranged at the upper end of the clamping block 21, the elastic sliding plate 24 bends and extends upwards, the extending direction of the upper end of the positioning half pipe 22 is consistent with the extending direction of the elastic sliding plate 24, the elastic sliding plate 24 is connected with the upper end of the clamping block 21 through an elastic support, the end surface of the elastic support is integrally in a V shape, two sides of the elastic support are vertically arranged, and the end surfaces of two sides of the elastic support are respectively connected with the elastic sliding plate 24 and the clamping block 21;
in the process that the clamping blocks 21 move oppositely, the clamping blocks 21 are close to the positioning half pipes 22, the upper ends of the clamping blocks 21 are close to the positioning half pipes 22, the elastic sliding plates 24 are utilized to be close to the positioning half pipes 22, two side faces of a bearing seat blank are in a clamping state, the situation that the inner ring of the bearing seat slides downwards to the lower end from the upper ends of the clamping blocks 21 randomly is avoided, the elastic sliding plates 24 can effectively achieve avoidance of horizontal clamping of the bearing seat, and the fault-tolerant space when the inner ring of the bearing seat is clamped is improved.
In order to clamp the outer side of the bearing seat blank mounting surface a, the clamping mechanism 40 comprises a clamping plate 41 arranged below one end of the supporting plate 211, the clamping plate 41 is hinged on the supporting block 42, and when the drill 50 moves along the direction vertical to the two-end mounting surface a of the blank piece A, the clamping plate 41 is positioned on the supporting block 42 to rotate and enable the clamping plate 41 to be close to and clamped with the two-end mounting surface a of the blank piece A;
in the process of horizontal movement of the drill 50, the clamping plate 41 is close to the blank a, so that the clamping operation on the outer ring surface of the blank a can be effectively realized, and the problem of deflection or displacement of the drill 50 when the drilling operation on the mounting surface a of the blank a is carried out is avoided.
More specifically, a return torsion spring 411 is sleeved on a hinge shaft of the clamping plate 41, two ends of the return torsion spring 411 are respectively connected with the hinge shaft and the clamping plate 41, the return torsion spring 411 enables a clamping end of the clamping plate 41 to be horizontal, a driving extrusion plate 412 is arranged on one side of the clamping plate 41, the drill bit 50 is slidably arranged on the track 51, a driving roller 52 is arranged beside the drill bit 50, a wheel core of the driving roller 52 is horizontal and vertical to the track 51, and the driving extrusion plate 412 is abutted against a wheel rim of the driving roller 52;
the plate body of the extrusion plate 412 is provided with a backup plate 4121, the supporting block 42 is provided with a limiting plate 4122, and the backup plate 4121 abuts against or is separated from the limiting plate 4122;
a driving slide rod 521 is arranged on a roller bracket of the driving roller 52 in an extending manner, the driving slide rod 521 is parallel to the moving direction of the clamping plate 41, one end of the driving slide rod 521 is arranged on the bracket in a sliding manner, the drill 50 is fixed on the bracket, an extrusion spring 522 is arranged on the driving slide rod 521, and two ends of the extrusion spring 522 are respectively abutted against the bracket and the roller bracket of the driving roller 52;
in the process of driving the drill bit 50 to horizontally move by the driving screw rod, the drill bit 50 slides along the length direction of the track 51, the driving roller 52 abuts against the driving extrusion plate 412, so that the clamping plate 41 rotates around the hinge shaft to generate deflection, and after the clamping plate 41 deflects, the clamping plate 41 is vertical and close to the outer annular surface of the bearing seat, so as to realize the drilling operation on the bearing seat.
More specifically, the supporting block 42 is slidably disposed on a supporting track 43, the supporting track 43 is arranged in parallel with the track 51, a supporting slide bar is disposed on the supporting block 42, the supporting slide bar is parallel with the supporting track 43, and the supporting slide bar and the clamping block 21 form a sliding fit;
foretell drill bit 50 horizontal migration and interlock supporting shoe 42 slide along support track 43 length direction, make leaning on of drill bit 50 and bearing frame installation face a, thereby realize the drilling operation to bearing frame blank A installation face a, when the in-process that drill bit 50 resets, supporting shoe 42 is under support track 43's effect, the laminating to bearing frame and clamp piece 21 is realized, thereby avoid the bearing frame inner circle to appear one, in order to ensure that drill bit 50 can effectively with the separation of bearing frame blank installation face a, avoid drill bit 50 to cause the damage of bearing frame installation face a, realize the separation of processing back blank A and drill bit 50.
In order to realize the blanking operation of the machined bearing seat, the discharging mechanism 60 comprises a discharging push rod 61, the lower end of the clamping block 21 is provided with an opening 210, the discharging push rod 61 is arranged in the opening 210, and the driving mechanism drives the discharging push rod 61 to move along the length direction of the opening 210 and carries out the discharging operation of the punched blank;
after the inner ring of the bearing seat is machined, the unloading mechanism 60 is started, so that the unloading push rod 61 moves along the opening, the machined bearing seat is pushed out from the lower end of the clamping block 21, the unloading operation of the machined bearing seat is realized, the unloaded bearing seat is guided out to a next machining system for turning the inner ring and the outer ring, the next operation of the bearing seat is realized, and the automation level of the bearing seat machining can be improved.
The lower end of the discharging push rod 61 is arranged on the discharging slide rod 62, the discharging slide rod 62 is parallel to the length direction of the opening 210, the discharging push rod 61 is hinged with one end of a discharging connecting rod, the other end of the discharging connecting rod is hinged with one end of a discharging push block 63, hinged shafts at two ends of the discharging connecting rod are vertically arranged, the discharging push block 63 is connected with a discharging oil cylinder 64, the discharging oil cylinder 64 is horizontal, and a piston rod is vertically arranged with the discharging slide rod 62;
the discharging oil cylinder 64 moves vertically, so that the discharging push rod 61 moves along the length direction of the opening 210, and the machined bearing seat is pushed out.
The following introduces a bearing seat processing method, which comprises the following steps:
firstly, polishing a bearing seat blank A after the bearing seat blank A is formed by a casting die, storing the polished blank A on a feeding belt, and guiding the blank A into a blank feeding mechanism 10 by the feeding belt;
secondly, starting the blank feeding mechanism 10, guiding out the blank A onto the supporting flat plate 112 at the lower end of the feeding plate 11, guiding out the blank A from the separation nest 113 into the material guide pipe 114, and guiding out the blank A to the position above the horizontal rod section 131 by using the material guide pipe 114, so that the blank A is arranged at the position above the horizontal rod section 131;
thirdly, starting a shaking mechanism, leading out the horizontal rod section 131 at the middle position to the arc rod section 132 position of the horizontal rod section 131 in a state of shaking up and down, and arranging the bearing seat blank A at the position of the horizontal rod section 131 in a state of facing downwards;
fourthly, guiding the blank A out of the lower end of the arc-shaped rod section 132 into a channel between the clamping block 21 and the positioning half tube 22 of the blank stacking mechanism 20, so that the blank A is arranged in the channel in a state that the tube core is vertical.
Fifthly, starting a power unit of the core fixing mechanism 30 to vertically start the clamping slide block and enable the clamping block 21 to be close to the positioning half pipe 22 so as to realize core fixing operation on the bearing seat blank A;
sixthly, starting the drill 50 to rotate, and starting a driving screw rod of the drill 50, so that the rotating drill 50 slides along the track 51, and a driving roller 52 of the drill 50 abuts against the extrusion plate 412, so that a clamping plate 41 for clamping the outer side of the mounting surface a of the blank A is vertical and close to the clamping block 21, so as to realize the clamping operation on the outer side end surface of the bearing seat blank A, and the drill 50 moves horizontally to realize the drilling operation on the mounting surface a of the bearing seat;
seventhly, resetting a driving screw rod of the drill 50, so that the drill 50 is reset along the track 51, and further separating the drill 50 from the blank A;
eighthly, resetting the core fixing mechanism 30, and starting the discharging mechanism 60 to enable the discharging push rod 61 to slide along the opening 210 at the lower end of the clamping block 21, so that the blank A at the lower end of the clamping block 21 is discharged;
and step nine, repeating the step five to the step eight until the whole blank piece A is completely processed.