CN114871883A - Automatic feeding and conveying device for polishing of spring end face - Google Patents
Automatic feeding and conveying device for polishing of spring end face Download PDFInfo
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- CN114871883A CN114871883A CN202210811917.4A CN202210811917A CN114871883A CN 114871883 A CN114871883 A CN 114871883A CN 202210811917 A CN202210811917 A CN 202210811917A CN 114871883 A CN114871883 A CN 114871883A
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- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention provides an automatic feeding and conveying device for polishing of a spring end face, and relates to the technical field of spring conveying equipment. According to the invention, through the arrangement of the positioning structure, the positioning part and the material guide block are limited, so that the positioning part is aligned with the material guide block, the spring is ensured to normally slide into the positioning part as much as possible, and the feeding device has higher practicability.
Description
Technical Field
The invention relates to the technical field of spring conveying equipment, in particular to an automatic feeding and conveying device for polishing spring end faces.
Background
The spring conveying equipment is used for conveying the spring to the spring grinding machine instead of manpower when the end face of the spring is ground.
Chinese patent CN211805524U discloses a spring grinding machine automatic feeding device, which comprises a base, set up the automatic separation subassembly that is used for sorting the spring on the base and carries, set up and be used for making the spring put orderly locating component on the base and set up in base one side and be used for transporting the arm on the spring grinding machine with the spring, the automatic separation subassembly is including setting up the vibration pot on the base, the vibration pot periphery is provided with the blown down tank, the one end of blown down tank communicates in the vibration pot, the other end is provided with the stand pipe with the blown down tank intercommunication, be provided with between blown down tank and the stand pipe and keep off the material subassembly, locating component is located the stand pipe and keeps away from the below of blown down tank one end, locating component is including sliding the bearing platform that sets up on the base, be provided with the setting element on the bearing platform, the locating hole has been seted up on the setting element. Through the setting, the automatic feeding of the spring grinding machine is realized, the working strength of operators is reduced, and the working efficiency of the spring grinding machine feeding operation is improved.
Above-mentioned spring grinding machine automatic feeding device still has following technical problem, because the vibration pot adopts the mode of vibration to select separately the output with the spring, the vibration can inevitably be conducted for other subassemblies, especially the setting element need remove in the course of the work, when producing the dislocation between setting element and guide block, because the gravity of spring self produces elasticity in spring self because the collision when falling on the setting element easily, lead to the spring to jump out the setting element because of releasing elasticity in the setting element, lead to the spring to fall into in the setting element inaccurately, and then lead to the direction and the material loading of the device spring to become invalid.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, a positioning piece is easy to dislocate with a material guide block due to the fact that a vibrating pot can vibrate in the operation process, and a spring is difficult to slide into the positioning piece, and provides an automatic feeding and conveying device for polishing the end face of the spring.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a spring end face automatic feeding conveyor that polishes, includes the base, the last surface mounting of base has the vibration pot, the outer wall fixedly connected with stock guide of vibration pot, the three passage of fixed surface connection of stock guide, it is three the one end intercommunication that the stock guide was kept away from to the stock guide has the stock guide, stock guide and vibration pot fixed connection, the last fixed surface of base is connected with the cylinder, the horizontal fixedly connected with of output of cylinder holds the platform, the last fixed surface of holding the platform is connected with the setting element, it is equipped with location structure for the position of stock guide to hold the platform, location structure includes two fixed plates, two rectangular plates, two trapezoidal plates, two locating plates, two baffles, two spring bodies that are used for making trapezoidal plate automatic re-setting.
The effect that above-mentioned part reaches is: through setting up location structure, reach and restrict the position of setting element and guide block, make setting element and guide block align to guarantee as far as possible that the spring normally slides in the setting element, make loading attachment have more the practicality.
Preferably, the two fixing plates are fixedly connected with the bearing table, the two fixing plates are symmetrically distributed relative to the middle section of the bearing table in the vertical direction, a rectangular plate vertically penetrates through the surface of each fixing plate in a sliding manner, a trapezoidal plate is fixedly connected to the upper surface of each rectangular plate, a square plate is fixedly connected to the positions of the material guide blocks relative to the two fixing plates, a connecting plate is fixedly connected to one side of each square plate close to the corresponding fixing plate, a positioning plate is fixedly connected to one side of each connecting plate far away from the corresponding square plate, the vertical section of each positioning plate is in a right trapezoid shape, each positioning plate is slidably connected with the trapezoidal plate, a baffle is fixedly connected to the positions of the positioning pieces relative to the two positioning plates, each baffle is slidably connected with the corresponding positioning plate, each positioning plate is located between the corresponding baffle and the trapezoidal plate, a rectangular groove is formed in the surface of each rectangular plate, and a spring body is fixedly connected to the upper surface of each fixing plate, the spring body is far away from the one end and trapezoidal plate fixed connection of fixed plate, the spring body is located the rectangular channel on the rectangular plate.
The effect that above-mentioned part reaches is: the supporting platform slides and can drive the fixed plate to slide, the fixed plate slides and can drive the rectangular plate to slide, the rectangular plate slides and can drive the trapezoidal plate to slide, after the inclined plane and the locating plate contact of trapezoidal plate, the locating plate can extrude the trapezoidal plate, make the trapezoidal plate slide downwards, the trapezoidal plate slides and can extrude the spring body, the spring body is in by compression state this moment, the setting element slides with the help of the supporting platform and can drive the baffle and slide, the supporting platform continues to slide the inclined plane that can make the trapezoidal plate and break away from the contact with the locating plate, the spring body begins to extend this moment, the trapezoidal plate can upwards slide with the help of the elasticity of the spring body, the spring body reaches the effect that makes trapezoidal plate automatic re-setting, the baffle can keep away from one side contact of trapezoidal plate with the locating plate this moment, baffle and trapezoidal plate reach the restriction setting element position, make setting element and guide block align's effect.
Preferably, the bearing platform is fixedly connected with reset plates relative to the positions of the two rectangular plates, the cross sections of the reset plates are U-shaped, and the reset plates are connected with the inner walls of the rectangular grooves in the rectangular plates in a sliding mode.
The effect that above-mentioned part reaches is: when the inner wall of the rectangular groove is contacted with the reset plate, the reset plate can prevent the rectangular plate from continuously sliding, so that the inclined surface of the trapezoidal plate is aligned with the positioning plate again.
Preferably, the trapezoidal plate is provided with a clamping groove on the surface, the inner wall of the clamping groove on the trapezoidal plate is connected with a clamping block in a sliding manner, and the clamping block is fixedly connected with the positioning plate.
The effect that above-mentioned part reaches is: the trapezoidal plate slides and can make the inner wall of draw-in groove slide along the surface of fixture block, and the fixture block reaches restriction trapezoidal plate position this moment to further restrict the effect of setting element position.
Preferably, the vibration pot is equipped with limit structure for the position of three passage, limit structure includes the support, the outer wall fixed connection of support and vibration pot, the transversal "L" shape of personally submitting of support, the fixed surface of support forearm is connected with the backup pad, the arc surface sliding connection of backup pad and passage, the spout has been seted up on the surface of backup pad, the inner wall sliding connection of spout has two slides in the backup pad, the vertical cross-section of slide is "T" shape, two the equal fixedly connected with regulating plate in one side that the slide is close to each other, one side threaded connection that the regulating plate was kept away from to the backup pad has the screw rod, the screw rod passes the backup pad and supports the surface at the slide.
The effect that above-mentioned part reaches is: through setting up limit structure, reach restriction passage rocking range, avoid the passage as far as possible because follow the vibration pot and rock and buckle, lead to the spring to block up the condition emergence at the passage inner wall to guarantee the effect that the spring can normally landing in the setting element as far as possible.
Preferably, the surface of regulating plate is seted up flutedly, the vertical cross-section of regulating plate upper groove is "L" shape, two the inner wall sliding connection of regulating plate upper groove has the pole, the size and the support plate size looks adaptation of pole.
The effect that above-mentioned part reaches is: slide in the inner wall with the round bar along the recess, the round bar can avoid the circumstances that the passage popped up from between two regulating plates as far as possible to take place, and the recess of "L" shape structure can avoid the circumstances of round bar follow recess inner wall roll-off as far as possible this moment to take place.
Preferably, the both ends of round bar are equal fixedly connected with fixed block, two the regulating plate all is located between two fixed blocks.
The effect that above-mentioned part reaches is: two fixed blocks reach the restriction round bar position, avoid round bar and recess inner wall to break away from the effect of contact as far as possible.
Preferably, the both sides of backup pad are equal fixedly connected with anticreep board, the vertical cross-section of anticreep board is "L" shape, the slide is located between regulating plate and the anticreep board forearm.
The effect that above-mentioned part reaches is: when the sliding plate slides along the inner wall of the sliding groove, the short arm of the anti-falling plate reaches the sliding distance of the limiting sliding plate, and the sliding plate is prevented from being separated from the sliding groove as much as possible.
Preferably, the surface of accepting the platform is equipped with auxiliary structure, auxiliary structure includes two mounting panels, the transversal "L" shape of personally submitting of mounting panel, mounting panel long arm and accepting the platform fixed connection, two one side fixedly connected with electric telescopic handle that the mounting panel short arm is close to each other, electric telescopic handle's output fixedly connected with driving plate, two clamp plates of one side fixedly connected with that the driving plate is close to the accepting platform, one side fixedly connected with driven lever that the rectangular plate is close to the clamp plate, the arc surface and the clamp plate sliding connection of driven lever, the driven lever is located the below of fixed plate, the clamp plate is located between driven lever and the fixed plate.
The effect that above-mentioned part reaches is: through setting up auxiliary structure, reach and make things convenient for the staff to remove the setting element from guide block below to further make things convenient for the effect of staff's operation.
Preferably, the receiving table is close to two fixed frames of one side fixedly connected with of electric telescopic handle, the inner wall sliding connection of fixed frame has the slide bar, the slide bar is kept away from the one end and the driving plate fixed connection of receiving table.
The effect that above-mentioned part reaches is: the slide bar can slide along the inner wall of the fixed frame by means of the sliding of the transmission plate, and the fixed frame can limit the slide path of the slide bar at the moment, so that the slide path of the transmission plate is limited.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the spring positioning device, a spring falls into a positioning part limited by a positioning structure from a material guide block, the position of the material guide block is accurately matched with that of the positioning part in the process that the spring falls into the positioning part from the material guide block through the limitation of the positioning structure, the spring can stably fall into a corresponding containing cavity of the positioning part through accurate guiding, the spring is prevented from jumping out of the positioning part due to the fact that the spring accumulates elastic force due to collision and releases the elastic force, the guiding and the stability of a loading process of the spring of the device are guaranteed, after the spring falls into the positioning part, an air cylinder pushes a bearing table and the positioning part to move to a set position, and then the upright spring is taken from the positioning part through a mechanical arm, placed at the corresponding position of a spring end face grinding machine and subjected to end face grinding.
2. According to the invention, through the arrangement of the positioning structure, after the mechanical arm finishes grabbing the spring from the positioning part, the cylinder drives the lower half part of the positioning structure, the receiving table and the positioning part to move towards the position of the guide block until the trapezoidal plate and the positioning plate are contacted with each other, at the moment, the cylinder continues to move the lower half part of the positioning structure, the receiving table and the positioning part and is contacted with the inclined surface between the trapezoidal plate and the positioning plate, the trapezoidal plate is applied with downward oblique force, the trapezoidal plate compresses the spring body and simultaneously drives the rectangular plate to move downwards until the inclined surface between the trapezoidal plate and the positioning plate is not contacted, at the moment, elastic potential energy generated by compression of the spring body is released to push the trapezoidal plate to drive the rectangular plate to move upwards until the clamping block of the upper half part of the positioning structure is embedded into the clamping groove of the lower half part of the positioning structure, at the moment, the cylinder continues to drive the lower half part of the positioning structure, the positioning block, The bearing platform and the positioning piece move a certain distance, then the cylinder drives the lower half part of the positioning structure, the bearing platform and the positioning piece to reply a small distance, so that the positioning plate is in mutual contact with the vertical surface of the trapezoidal plate to generate a positioning effect, the positioning piece and the material guide block are aligned, the spring is prevented from jumping out of the positioning piece due to collision and accumulation of elastic force and release of elastic force, and the stability of the spring and the feeding process of the device is guaranteed.
3. According to the invention, the shaking range of the material guide pipe is limited by adjusting the distance between the two adjusting plates, the phenomenon that the material guide pipe is blocked on the inner wall of the material guide pipe due to bending of the material guide pipe along with shaking of the vibrating pot is avoided as much as possible, so that the spring can normally slide into the positioning part, after the adjusting plates slide to a proper position, the position of the limiting sliding plate is pressed by the screw rod to limit the position of the adjusting plate, the shaking range of the material guide pipe is limited by arranging the limiting structure, the phenomenon that the material guide pipe is blocked on the inner wall of the material guide pipe due to bending of the material guide pipe along with shaking of the vibrating pot is avoided as much as possible, and the phenomenon that the spring is blocked on the inner wall of the material guide pipe is ensured as much as possible.
Drawings
FIG. 1 is a schematic perspective view of an automatic feeding and conveying device for polishing end faces of springs according to the present invention;
FIG. 2 is a schematic structural view of another angle of the automatic feeding and conveying device for polishing the end face of a spring according to the present invention;
FIG. 3 is a schematic partial structural view of the automatic feeding and conveying device for polishing end faces of springs in FIG. 1 according to the present invention;
FIG. 4 is a schematic structural view of an air cylinder of the automatic feeding and conveying device for polishing the end face of a spring provided by the invention;
FIG. 5 is a schematic view of a part of the structure of a material guide block of the automatic feeding and conveying device for polishing the end surface of a spring according to the present invention;
FIG. 6 is a schematic structural view of a fixing plate of the automatic feeding and conveying device for polishing the end face of a spring according to the present invention;
FIG. 7 is a schematic structural view of a limiting structure of an automatic feeding and conveying device for polishing end faces of springs, according to the present invention;
FIG. 8 is a schematic structural view of a portion of the rear portion of FIG. 7 of an automatic feeding and conveying device for polishing end faces of springs according to the present invention;
FIG. 9 is a schematic structural view of a sliding plate of the automatic feeding and conveying device for polishing the end face of a spring according to the present invention;
fig. 10 is a partial structural schematic view of an auxiliary structure of an automatic feeding and conveying device for grinding an end face of a spring according to the present invention.
Illustration of the drawings: 1. a base; 2. vibrating the pan; 3. a material guide plate; 4. a material guide pipe; 5. a material guide block; 6. a positioning structure; 601. a fixing plate; 602. a rectangular plate; 603. a trapezoidal plate; 604. a square plate; 605. a connecting plate; 606. positioning a plate; 607. a baffle plate; 608. a rectangular groove; 609. a spring body; 610. a reset plate; 611. a card slot; 612. a clamping block; 7. a limiting structure; 701. a support; 702. a support plate; 703. a chute; 704. a slide plate; 705. an adjusting plate; 706. a screw; 707. a groove; 708. a round bar; 709. a fixed block; 710. an anti-drop plate; 8. an auxiliary structure; 81. mounting a plate; 82. an electric telescopic rod; 83. a drive plate; 84. pressing a plate; 85. a driven lever; 86. a fixing frame; 87. a slide bar; 9. a cylinder; 10. a receiving table; 11. a positioning member.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 and 2, the invention provides an automatic feeding and conveying device for polishing a spring end surface, which includes a base 1, wherein a vibration pan 2 is installed on an upper surface of the base 1, a material guide plate 3 is fixedly connected to an outer wall of the vibration pan 2, a plurality of material guide pipes 4 are fixedly connected to a surface of the material guide plate 3, one ends, far away from the material guide plate 3, of the plurality of material guide pipes 4 are communicated with a material guide block 5, the material guide block 5 is fixedly connected with the vibration pan 2, an air cylinder 9 is fixedly connected to the upper surface of the base 1, an output end of the air cylinder 9 is horizontally and fixedly connected with a receiving table 10, a positioning member 11 is fixedly connected to the upper surface of the receiving table 10, and a positioning structure 6 is arranged at a position of the receiving table 10 relative to the material guide block 5;
when the vibration type spring guide plate is used, firstly, a plurality of springs are integrally poured into a vibration pot 2 arranged on a base 1, the vibration pot 2 generates vibration, the springs are of a long column type structure, the springs in a vertical state fall down due to higher gravity center when being vibrated, the springs in a horizontal state are kept in a horizontal state due to lower gravity center when being vibrated, and due to the vibration effect, the springs are separated from each other in a stress way and are simultaneously vibrated, part of the springs in all the springs move to the guide plate 3, meanwhile, the springs move to each position due to vibration, through the arrangement of the guide plate 3, part of the springs enter the guide pipe 3, as the surface of the guide plate 3 is provided with a plurality of separating grooves, the number of the separating grooves is the same as that of the guide pipe 4, the springs respectively enter different separating grooves and are respectively conveyed, and the springs are acted by gravity on the guide plate 3, sliding into the corresponding material guide pipe 4, and continuously conveying the material into a material guide block 5 through the material guide pipe 4;
the spring falls from the material guiding block 5 to the positioning piece 11 which is limited by the positioning structure 6, and through the limitation of the positioning structure 6, so that the position of the material guiding block 5 is accurately matched with the position of the positioning part 11 in the process that the spring falls from the material guiding block 5 to the positioning part 11, the spring can stably fall into the corresponding accommodating cavity of the positioning part 11 through accurate guiding, so as to prevent the spring from jumping out of the positioning part 11 due to the collision of the elastic force of the elastic accumulator and the release of the elastic force, ensure the stability of the guiding and feeding process of the spring of the device, after the spring falls into the positioning part 11, the cylinder 9 pushes the bearing table 10 and the positioning piece 11 to move to a set position, then the upright spring (the conventional mechanical arm of the spring which lies flat and is not in all directions and has uncertain position can not accurately take) is taken from the positioning piece 11 through the mechanical arm, the spring is placed at the corresponding position of the spring end face grinding machine, and the end face grinding is carried out on the spring;
after the arm takes the spring from setting element 11, cylinder 9 pulling socket 10 and setting element 11 get back to the below of guide block 5 again, this moment through location structure 6's restriction, match setting element 11 accuracy to guide block 5 under once more, accurate direction makes the spring can stably fall into the correspondence of setting element 11 and holds the intracavity, cylinder 9 drives socket 10 and setting element 11 repetitive motion, with constantly leading and carrying the spring, and then accomplish the purpose of the automatic feeding transport to spring terminal surface polisher.
The vibration pot 2 is provided with a limiting structure 7 relative to the three material guide pipes 4, the limit structure 7 is arranged to limit the shaking range of the material guide pipes 4, the phenomenon that the material guide pipes 4 are blocked on the inner walls of the material guide pipes 4 due to the fact that the material guide pipes 4 are bent along with the shaking of the vibration pot 2 is avoided as much as possible, the curvature of the material guide pipes 4 can be adjusted to a certain extent through the limiting structure 7, the curvature of the material guide pipes 4 can be made to accord with the curvature of various springs, the material guide pipes 4 can be adjusted according to different springs, the various springs can move more smoothly in the material guide pipes 4, the springs can be guaranteed to normally slide into a positioning part 11, an auxiliary structure 8 is arranged on the surface of the bearing table 10, the positioning structure 6 can be used for controlling the locking or unlocking of the positioning part 11 through the auxiliary structure 8, and the function of reciprocating motion can be executed through the air cylinder 9, therefore, the springs can be circularly arranged in the positioning piece 11 along the path from the material guide block 5 to the position below the mechanical arm, and the springs are continuously fed and conveyed.
As shown in fig. 3, 4 and 5, the positioning structure 6 includes two fixing plates 601, two rectangular plates 602, two trapezoidal plates 603, two positioning plates 606, two baffles 607, and two spring bodies 609 for automatically restoring the trapezoidal plates 603, the two fixing plates 601 are both fixedly connected to the receiving platform 10, the two fixing plates 601 are symmetrically distributed with respect to the vertical middle section of the receiving platform 10, the rectangular plates 602 vertically penetrate through the surfaces of the fixing plates 601 in a sliding manner, the trapezoidal plates 603 are fixedly connected to the upper surfaces of the rectangular plates 602, the square plates 604 are fixedly connected to the positions of the material guiding blocks 5 with respect to the two fixing plates 601, the connecting plates 605 are fixedly connected to the sides of the square plates 604 close to the fixing plates 601, the positioning plates 606 are fixedly connected to the sides of the connecting plates 605 far from the square plates 604, the vertical sections of the positioning plates 606 are in a right angle, the positioning plates 606 are slidably connected to the trapezoidal plates 603, the baffles 607 are fixedly connected to the positions of the positioning members 11 with respect to the two positioning plates 606, the baffle 607 is slidably connected with the positioning plate 606, the positioning plate 606 is located between the baffle 607 and the trapezoidal plate 603, the surface of the rectangular plate 602 is provided with a rectangular groove 608, the upper surface of the fixed plate 601 is fixedly connected with a spring body 609, one end of the spring body 609 far away from the fixed plate 601 is fixedly connected with the trapezoidal plate 603, and the spring body 609 is located in the rectangular groove 608 on the rectangular plate 602;
as shown in fig. 3, 4 and 6, the positions of the receiving platform 10 relative to the two rectangular plates 602 are both fixedly connected with a reset plate 610, the cross section of the reset plate 610 is "U" -shaped, the reset plate 610 is slidably connected with the inner wall of the rectangular groove 608 on the rectangular plate 602, the surface of the trapezoidal plate 603 is provided with a clamping groove 611, the inner wall of the clamping groove 611 on the trapezoidal plate 603 is slidably connected with a clamping block 612, and the clamping block 612 is fixedly connected with the positioning plate 606;
as shown in fig. 3, 4 and 10, the auxiliary structure 8 includes two mounting plates 81, the cross section of the mounting plate 81 is "L" shaped, the long arm of the mounting plate 81 is fixedly connected with the receiving platform 10, the side of the short arms of the two mounting plates 81 close to each other is fixedly connected with the electric telescopic rod 82, the output end of the electric telescopic rod 82 is fixedly connected with the driving plate 83, the side of the driving plate 83 close to the receiving platform 10 is fixedly connected with two pressing plates 84, the side of the rectangular plate 602 close to the pressing plate 84 is fixedly connected with the driven rod 85, the arc surface of the driven rod 85 is slidably connected with the pressing plate 84, the pressing plate 84 slidably contacts with the arc surface of the driven rod 85 and presses the driven rod 85, the driven rod 85 is located below the fixing plate 601, the pressing plate 84 is located between the driven rod 85 and the fixing plate 601, the side of the receiving platform 10 close to the electric telescopic rod 82 is fixedly connected with two fixing frames 86, the inner wall of the fixing frames 86 is slidably connected with the sliding rods 87, one end of the sliding rod 87 far away from the receiving platform 10 is fixedly connected with the transmission plate 83, and the fixing frame 86 limits the sliding path of the sliding rod 87 and further limits the sliding path of the transmission plate 83.
In specific application, the cylinder 9 pushes the receiving table 10 and the positioning piece 11 to reciprocate continuously, and the positioning structure 6 limits the corresponding relationship between the material guiding block 5 and the positioning piece 11 in the process;
the positioning structure 6 is divided into an upper part and a lower part, and the upper part is sequentially provided with a square plate 604, a connecting plate 605, a positioning plate 606 and a fixture block 612 (see fig. 5) according to the connection relationship between the upper part and the material guide block 5; the lower half part is sequentially provided with a fixed plate 601, a rectangular plate 602, a spring body 609, a trapezoidal plate 603, a clamping groove 611, a reset plate 610, a rectangular groove 608 and a baffle 607 (see fig. 4 and 6) according to the connection relationship between the lower half part and the positioning piece 11;
wherein, the position of the upper half part of the positioning structure 6 is kept constant, the lower half part of the positioning structure 6 moves along with the movement of the receiving platform 10 and the positioning member 11, wherein the rectangular plate 602 and the trapezoidal plate 603 can move along with the extension and contraction of the spring body 609, the fixed plate 601 limits the deflection of the spring body 609, and the self elastic force of the reset plate 610 and the spring body 609 jointly limits the compression degree of the spring body 609 (i.e. limits the moving distance of the rectangular plate 602 and the trapezoidal plate 603);
the following describes the kinematic relationship between the upper and lower halves of the positioning structure 6 during the movement of the receiving table 10 and the positioning member 11, respectively;
when the telescopic rod of the cylinder 9 is at the initial position, the positioning piece 11 is aligned with the material guide block 5, at this time, the fixture block 612 at the upper half part of the positioning structure 6 is embedded into the fixture groove 611 at the lower half part of the positioning structure 6, the positioning plate 606 is in contact with the vertical surface of the trapezoidal plate 603, and at this time, the cylinder 9 has a tendency of pushing the receiving table 10 and the positioning piece 11 to move, so that the positioning action is generated between the upper half part and the lower half part of the positioning structure 6 due to the contact between the positioning plate 606 and the vertical surface of the trapezoidal plate 603, and the positioning piece 11 is aligned with the material guide block 5;
when the loaded spring stably falls into the positioning part 11 from the material guide block 5, at this time, the air cylinder 9 and the electric telescopic rod 82 are started simultaneously, the electric telescopic rod 82 contracts to drive the transmission plate 83, the pressing plate 84 and the driven rod 85 to descend synchronously, because the driven rod 85 is fixed with the rectangular plate 602, the rectangular plate 602 and the trapezoidal plate 603 compress the spring body 609 to descend synchronously along with the driven rod 85, the trapezoidal plate 603 and the positioning plate 606 are separated from each other in the vertical position, so that the positioning plate 606 (and the upper half part of the positioning structure 6) cannot limit the movement of the trapezoidal plate 603 (and the lower half part of the positioning structure 6, the receiving table 10 and the positioning part 11), the lower half part of the positioning structure 6, the receiving table 10 and the positioning part 11 are pushed by the air cylinder 9 to the position where the mechanical arm can grab the spring in the positioning part 11, wherein after the electric telescopic rod 82 contracts for a certain time (at this time, the positioning part 11 is not moved to the grabbing position of the mechanical arm), the electric telescopic rod 82 is restored, so that the lower half part of the positioning structure 6 is restored to the state at the initial position (at this time, the spring body 609 is in the initial state, and the trapezoidal plate 603 and the positioning plate 606 generate partial overlapping interference again at the vertical position), so that the automatic restoration of the electric telescopic rod 82 after a certain time avoids the need of performing control operation again, the setting of redundant operation is reduced, and the occurrence of misoperation is avoided;
after the mechanical arm finishes grabbing the spring from the positioning member 11 (after a certain time after the cylinder 9 extends to the grabbing position of the mechanical arm can be set), the cylinder 9 drives the lower half portion of the positioning structure 6, the receiving table 10 and the positioning member 11 to move to the position of the guide block 5 until the trapezoidal plate 603 and the positioning plate 606 contact with each other, at this time, the cylinder 9 continues to move the lower half portion of the positioning structure 6, the receiving table 10 and the positioning member 11, under the contact action of the inclined surface between the trapezoidal plate 603 and the positioning plate 606, the trapezoidal plate 603 receives a downward oblique force, the trapezoidal plate 603 compresses the spring body 609 and simultaneously drives the rectangular plate 602 to move downward until the inclined surface between the trapezoidal plate 603 and the positioning plate 606 is no longer in contact, at this time, the elastic potential energy generated by the compression of the spring body 609 is released, the trapezoidal plate 603 is pushed to drive the rectangular plate 602 to move upward until the fixture block 612 of the upper half portion of the positioning structure 6 is embedded into the fixture groove 611 of the lower half portion of the positioning structure 6, at this moment, the cylinder 9 continues to drive the lower half part of the positioning structure 6, the receiving table 10 and the positioning part 11 move for a certain distance (the cylinder 9 continues to move without separation between the clamping groove 611 and the clamping block 612), then the cylinder 9 drives the lower half part of the positioning structure 6, the receiving table 10 and the positioning part 11 are restored (moved in the direction from the cylinder 9 to the material guiding block 5) for a short distance, so that the positioning plate 606 and the vertical surface of the trapezoidal plate 603 are in contact with each other to generate a positioning effect, so that the positioning part 11 and the material guiding block 5 are aligned with each other, thereby preventing the spring from jumping out of the positioning part 11 due to collision accumulated elasticity and releasing the elasticity, and ensuring the stability of the spring guiding and feeding processes of the device.
The above-mentioned process of so circulation can constantly carry the spring of treating the terminal surface and polish to the arm position to the process of polishing of spring terminal surface is constantly accomplished in the circulation.
As shown in fig. 7, 8 and 9, the position limiting structure 7 includes a support 701, the support 701 is fixedly connected to the outer wall of the vibrating pan 2, the cross section of the support 701 is "L" shaped, a support plate 702 is fixedly connected to the surface of the short arm of the support 701, the support plate 702 is slidably connected to the arc surface of the material guiding pipe 4, a sliding slot 703 is formed in the surface of the support plate 702, two sliding plates 704 are slidably connected to the inner wall of the sliding slot 703 on the support plate 702, the vertical section of the sliding plate 704 is "T" shaped, an adjusting plate 705 is fixedly connected to both sides of the two sliding plates 704 close to each other, the sliding plate 704 slides to drive the adjusting plate 705 to slide, a screw 706 is threadedly connected to one side of the support plate 702 away from the adjusting plate 705, the screw 706 passes through the support plate 702 to abut against the surface of the sliding plate 704, and the screw 706 moves toward the direction close to the sliding plate 704 by means of a thread when rotating, after the screw 706 abuts against the surface of the sliding plate 704, the screw 706 can reach the function of limiting the position of the sliding plate 704 and thus the position of the adjusting plate 705.
As shown in fig. 7, 8 and 9, a groove 707 is formed on the surface of the adjusting plate 705, the vertical section of the groove 707 on the adjusting plate 705 is L-shaped, a round bar 708 is slidably connected to the inner walls of the grooves 707 on the two adjusting plates 705, the size of the round bar 708 is matched with the size of the support plate 702, the round bar 708 slides in along the inner wall of the groove 707, the round bar 708 can avoid the situation that the guide tube 4 pops out from between the two adjusting plates 705 as much as possible, the groove 707 of the L-shaped structure can avoid the situation that the round bar 708 slips out from the inner wall of the groove 707 as much as possible, fixing blocks 709 are fixedly connected to both ends of the round bar 708, the two adjusting plates 705 are located between the two fixing blocks 709, the two fixing blocks 709 reach the position of the limiting round bar 708, the effect of avoiding the round bar 708 from being separated from the inner wall of the groove 707 as much as possible, retaining plates 710 are fixedly connected to both sides of the support plate 702, the vertical section of the retaining plates 710 is L-shaped, the slide plate 704 is located between the adjustment plate 705 and the short arm of the retaining plate 710, and when the slide plate 704 slides along the inner wall of the slide groove 703, the short arm of the retaining plate 710 limits the sliding distance of the slide plate 704, thereby preventing the slide plate 704 from coming out of contact with the slide groove 703 as much as possible.
The integral working principle is that when in use, firstly, a plurality of springs are integrally poured into a vibrating pan 2 arranged on a base 1, the vibrating pan 2 vibrates, the springs are in a long column structure, the springs in a vertical state fall down due to higher gravity center when being vibrated, the springs in a horizontal state are kept in a horizontal state due to lower gravity center when being vibrated, and due to the vibration, the springs are separated from each other under the action of force and simultaneously are vibrated, part of the springs in all the springs move towards a material guide plate 3, the springs are separated by the material guide plate 3 through the anisotropy of vibration, a plurality of separating grooves are arranged on the surface of the material guide plate 3, the number of the separating grooves is the same as that of material guide pipes 4, the springs are respectively positioned in different separating grooves and respectively conveyed, and the springs are acted by gravity on the material guide plate 3, sliding into the corresponding material guide pipe 4, and continuously conveying the material into a material guide block 5 through the material guide pipe 4;
the spring falls from the material guiding block 5 to the positioning piece 11 which is limited by the positioning structure 6, and through the limitation of the positioning structure 6, so that the position of the material guiding block 5 is accurately matched with the position of the positioning piece 11 in the process that the spring falls from the material guiding block 5 to the positioning piece 11, the spring can stably fall into the corresponding accommodating cavity of the positioning piece 11 through accurate guiding, so as to prevent the spring from jumping out of the positioning piece due to the collision of the elastic force of the elastic storage and the release of the elastic force, ensure the stability of the guiding and feeding process of the spring of the device, after the spring falls into the positioning piece 11, the cylinder 9 pushes the bearing table 10 and the positioning piece 11 to move to a set position, then the upright spring (the conventional mechanical arm of the spring which lies flat and is not in all directions and has uncertain position can not accurately take) is taken from the positioning piece 11 through the mechanical arm, the spring is placed at the corresponding position of the spring end face grinding machine, and the end face grinding is carried out on the spring;
after the arm takes the spring from setting element 11, cylinder 9 pulling socket 10 and setting element 11 get back to the below of guide block 5 again, this moment through location structure 6's restriction, match setting element 11 accuracy to guide block 5 under once more, accurate direction makes the spring can stably fall into the correspondence of setting element 11 and holds the intracavity, cylinder 9 drives socket 10 and setting element 11 repetitive motion, with constantly leading and carrying the spring, and then accomplish the purpose of the automatic feeding transport to spring terminal surface polisher.
The vibration pot 2 is provided with a limiting structure 7 relative to the three material guide pipes 4, the limit structure 7 is arranged to limit the shaking range of the material guide pipes 4, the phenomenon that the material guide pipes 4 are blocked on the inner walls of the material guide pipes 4 due to the fact that the material guide pipes 4 are bent along with the shaking of the vibration pot 2 is avoided as much as possible, the curvature of the material guide pipes 4 can be adjusted to a certain extent through the limiting structure 7, the curvature of the material guide pipes 4 can be made to accord with the curvature of various springs, the material guide pipes 4 can be adjusted according to different springs, the various springs can move more smoothly in the material guide pipes 4, the springs can be guaranteed to normally slide into a positioning part 11, an auxiliary structure 8 is arranged on the surface of the bearing table 10, the positioning structure 6 can be used for controlling the locking or unlocking of the positioning part 11 through the auxiliary structure 8, and the function of reciprocating motion can be executed through the air cylinder 9, therefore, the springs can be circularly arranged in the positioning piece 11 along the path from the material guide block 5 to the position below the mechanical arm, and the springs are continuously fed and conveyed.
When the telescopic rod of the cylinder 9 is at the initial position, the positioning piece 11 is aligned with the material guide block 5, at this time, the fixture block 612 at the upper half part of the positioning structure 6 is embedded into the fixture groove 611 at the lower half part of the positioning structure 6, the positioning plate 606 is in contact with the vertical surface of the trapezoidal plate 603, and at this time, the cylinder 9 has a tendency of pushing the receiving table 10 and the positioning piece 11 to move, so that the positioning piece 11 is aligned with the material guide block 5 due to the fact that the positioning plate 606 is in contact with the vertical surface of the trapezoidal plate 603 to generate a positioning effect;
when the loaded spring stably falls into the positioning part 11 from the material guide block 5, at the same time, the air cylinder 9 and the electric telescopic rod 82 are started simultaneously, the electric telescopic rod 82 contracts to drive the transmission plate 83, the pressing plate 84 and the driven rod 85 to descend synchronously, because the driven rod 85 and the rectangular plate 602 are fixed, the rectangular plate 602 and the trapezoidal plate 603 compress the spring body 609 to descend synchronously along with the driven rod 85, the trapezoidal plate 603 and the positioning plate 606 are separated from each other in the vertical position, so that the positioning plate 606 cannot limit the movement of the trapezoidal plate 603, the lower half part of the positioning structure 6, the bearing table 10 and the positioning part 11 are pushed by the air cylinder 9 to the position where the mechanical arm can grab the spring in the positioning part 11, wherein after the electric telescopic rod 82 contracts for a certain time, the electric telescopic rod 82 returns, so that the lower half part of the positioning structure 6 returns to the state at the initial position, thereby avoiding the need of control operation again through the automatic return of the electric telescopic rod 82 after a certain time, the setting of redundant operation is reduced, and the occurrence of misoperation is avoided;
after the mechanical arm finishes grabbing the spring from the positioning member 11, the cylinder 9 drives the lower half portion of the positioning structure 6, the receiving table 10 and the positioning member 11 to move to the position of the guide block 5 until the trapezoidal plate 603 and the positioning plate 606 contact each other, at this time, the cylinder 9 continues to drive the lower half portion of the positioning structure 6, the receiving table 10 and the positioning member 11 move, under the action of the contact of the inclined surfaces between the trapezoidal plate 603 and the positioning plate 606, the trapezoidal plate 603 receives a downward oblique force, the trapezoidal plate 603 drives the rectangular plate 602 to move downward while compressing the spring body 609 until the inclined surfaces between the trapezoidal plate 603 and the positioning plate 606 do not contact any more, at this time, the elastic potential energy generated by the compression of the spring body 609 is released, the trapezoidal plate 603 is pushed to drive the rectangular plate 602 to move upward until the fixture block 612 of the upper half portion of the positioning structure 6 is embedded into the fixture groove 611 of the lower half portion of the positioning structure 6, and at this time, the cylinder 9 continues to drive the lower half portion of the positioning structure 6 to move, The receiving table 10 and the positioning member 11 move a certain distance, and then the cylinder 9 drives the lower half portion of the positioning structure 6, the receiving table 10 and the positioning member 11 to return to a small distance, so that the positioning plate 606 and the vertical surface of the trapezoidal plate 603 are contacted with each other to generate a positioning effect, and the positioning member 11 and the material guide block 5 are aligned.
When the limiting structure 7 is needed to be used, the material guiding pipe 4 is firstly placed on the surface of the supporting plate 702, the supporting plate 702 carries out auxiliary supporting on the material guiding pipe 4 at the moment, the phenomenon that the material guiding pipe 4 is bent excessively to influence normal sliding of the spring on the inner wall of the material guiding pipe 4 is avoided as much as possible, then the screw rod 706 is rotated, the screw rod 706 moves along the surface of the supporting plate 702 to the direction far away from the sliding plate 704, the screw rod 706 moves to be separated from contact with the sliding plate 704 and then slides the sliding plate 704 along the inner wall of the sliding groove 703, in the process, the short arm of the separation preventing plate 710 limits the sliding distance of the sliding plate 704 and avoids the sliding plate 704 from being separated from contact with the sliding groove 703 as much as possible, the sliding plate 704 drives the adjusting plate 705 to slide, the swinging range of the material guiding pipe 4 is limited by adjusting the distance between the two adjusting plates 705, the phenomenon that the material guiding pipe 4 is bent along with the swinging of the vibrating pan 2 to avoid as much as possible, and the situation that the spring is blocked on the inner wall of the material guiding pipe 4 occurs, therefore, the spring can be ensured to normally slide into the positioning piece 11 as much as possible, after the adjusting plate 705 slides to a proper position, the screw rod 706 is rotated in the opposite direction, the screw rod 706 moves in the direction close to the sliding plate 704 by virtue of threads, after the screw rod 706 abuts against the surface of the sliding plate 704, the screw rod 706 limits the position of the sliding plate 704 and further limits the position of the adjusting plate 705, then the round rod 708 slides in along the inner wall of the groove 707, the round rod 708 can avoid the situation that the guide pipe 4 pops out from between the two adjusting plates 705 as much as possible, the groove 707 in the L-shaped structure can avoid the situation that the round rod 708 slides out from the inner wall of the groove 707 as much as possible, the positions of the round rod 708 are further limited by the two fixing blocks 709, and the round rod 708 is prevented from being separated from contact with the inner wall of the groove 707 as much as possible.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. The utility model provides a spring end face polishes automatic feeding conveyor, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a vibrating pan (2), the outer wall of the vibrating pan (2) is fixedly connected with a guide plate (3), the surface of the guide plate (3) is fixedly connected with a plurality of guide pipes (4), one ends, far away from the guide plate (3), of the guide pipes (4) are communicated with guide blocks (5), the guide blocks (5) are fixedly connected with the vibrating pan (2), the upper surface of the base (1) is fixedly connected with a cylinder (9), the output end of the cylinder (9) is horizontally and fixedly connected with a bearing table (10), the upper surface of the bearing table (10) is fixedly connected with a positioning piece (11), the bearing table (10) is provided with a positioning structure (6) relative to the position of the guide blocks (5), the vibrating pan (2) is provided with a limiting structure (7) relative to the positions of the guide pipes (4), an auxiliary structure (8) is arranged on the surface of the bearing table (10); the positioning structure (6) comprises two fixing plates (601), two rectangular plates (602), two trapezoidal plates (603), two positioning plates (606), two baffle plates (607) and two spring bodies (609) for enabling the trapezoidal plates (603) to automatically reset.
2. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 1, wherein: the two fixing plates (601) are fixedly connected with the receiving platform (10), the two fixing plates (601) are symmetrically distributed relative to the middle section of the receiving platform (10) in the vertical direction, a rectangular plate (602) vertically penetrates through the surface of each fixing plate (601) in a sliding manner, a trapezoidal plate (603) is fixedly connected to the upper surface of each rectangular plate (602), a square plate (604) is fixedly connected to the position of each material guide block (5) relative to the two fixing plates (601), a connecting plate (605) is fixedly connected to one side, close to the fixing plates (601), of each square plate (604), a positioning plate (606) is fixedly connected to one side, far away from the square plate (604), of each connecting plate (605), the vertical section of each positioning plate (606) is in a right trapezoid shape, the positioning plates (606) are slidably connected with the trapezoidal plates (603), and a baffle (607) is fixedly connected to the position of each positioning piece (11) relative to the two positioning plates (606), baffle (607) and locating plate (606) sliding connection, locating plate (606) are located between baffle (607) and trapezoidal plate (603), rectangular channel (608) have been seted up to the surface of rectangular plate (602), the last fixed surface of fixed plate (601) is connected with spring body (609), the one end and the trapezoidal plate (603) fixed connection of fixed plate (601) are kept away from to spring body (609), spring body (609) are located rectangular channel (608) on rectangular plate (602), spring body (609) are in the state of extension all the time.
3. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 1, wherein: the bearing platform (10) is fixedly connected with a reset plate (610) relative to the positions of the two rectangular plates (602), the cross section of the reset plate (610) is U-shaped, and the reset plate (610) is connected with the inner wall of the rectangular groove (608) on the rectangular plate (602) in a sliding mode.
4. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 1, wherein: the surface of the trapezoidal plate (603) is provided with a clamping groove (611), the inner wall of the clamping groove (611) on the trapezoidal plate (603) is connected with a clamping block (612) in a sliding manner, and the clamping block (612) is fixedly connected with the positioning plate (606).
5. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 1, wherein: the limiting structure (7) comprises a bracket (701), the bracket (701) is fixedly connected with the outer wall of the vibrating pan (2), the cross section of the bracket (701) is L-shaped, the surface of the short arm of the bracket (701) is fixedly connected with a supporting plate (702), the supporting plate (702) is connected with the arc surface of the material guiding pipe (4) in a sliding way, the surface of the supporting plate (702) is provided with a sliding groove (703), the inner wall of the sliding groove (703) on the supporting plate (702) is connected with two sliding plates (704) in a sliding way, the vertical section of the sliding plate (704) is in a T shape, one side of each of the two sliding plates (704) close to each other is fixedly connected with an adjusting plate (705), a screw rod (706) is connected with one side of the supporting plate (702) far away from the adjusting plate (705) in a threaded way, the screw (706) passes through the support plate (702) and abuts against the surface of the sliding plate (704).
6. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 5, wherein: the surface of the adjusting plate (705) is provided with a groove (707), the vertical section of the groove (707) on the adjusting plate (705) is L-shaped, the inner walls of the grooves (707) on the two adjusting plates (705) are connected with a round rod (708) in a sliding manner, and the size of the round rod (708) is matched with that of the supporting plate (702).
7. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 6, wherein: both ends of the round rod (708) are fixedly connected with fixing blocks (709), and the two adjusting plates (705) are located between the two fixing blocks (709).
8. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 7, wherein: the anti-falling device is characterized in that anti-falling plates (710) are fixedly connected to two sides of the supporting plate (702), the vertical sections of the anti-falling plates (710) are L-shaped, and the sliding plate (704) is located between the adjusting plate (705) and the short arm of the anti-falling plate (710).
9. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 8, wherein: auxiliary structure (8) are including two mounting panels (81), the transversal personally submitting "L" of mounting panel (81) appears, mounting panel (81) long arm and bearing platform (10) fixed connection, two one side fixedly connected with electric telescopic handle (82) that mounting panel (81) short arm is close to each other, electric telescopic handle's (82) output fixedly connected with driving plate (83), two clamp plates (84) of one side fixedly connected with that driving plate (83) are close to bearing platform (10), one side fixedly connected with driven lever (85) that rectangular plate (602) are close to clamp plate (84), the arc surface and clamp plate (84) sliding connection of driven lever (85), driven lever (85) are located the below of fixed plate (601), clamp plate (84) are located between driven lever (85) and fixed plate (601).
10. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 9, wherein: bearing platform (10) are close to two fixed frames (86) of one side fixedly connected with of electric telescopic handle (82), the inner wall sliding connection of fixed frame (86) has slide bar (87), the one end and driving plate (83) fixed connection of bearing platform (10) are kept away from in slide bar (87).
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| CN202210811917.4A CN114871883B (en) | 2022-07-12 | 2022-07-12 | Automatic feeding and conveying device for polishing of spring end face |
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| CN202210811917.4A CN114871883B (en) | 2022-07-12 | 2022-07-12 | Automatic feeding and conveying device for polishing of spring end face |
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| CN114871883B CN114871883B (en) | 2023-01-20 |
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| CN114871883B (en) | 2023-01-20 |
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