CN114871883B

CN114871883B - Automatic feeding and conveying device for polishing of spring end face

Info

Publication number: CN114871883B
Application number: CN202210811917.4A
Authority: CN
Inventors: 张景春
Original assignee: Suzhou Lierda Precision Spring Co ltd
Current assignee: Suzhou Lierda Precision Spring Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-01-20
Anticipated expiration: 2042-07-12
Also published as: CN114871883A

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

Automatic feeding and conveying device for polishing of spring end face

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 vibrating pan on the base, the vibrating pan periphery is provided with the blown down tank, the one end of blown down tank communicates in the vibrating pan, 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, two the fixed plate all with accept platform fixed connection, two the fixed plate is for the vertical direction middle cross-section symmetric distribution of accept platform, the vertical slip of surface of fixed plate runs through there is the rectangular plate, the last fixed surface of rectangular plate is connected with trapezoidal plate, the guide block is for the equal fixedly connected with square plate in position of two fixed plates, one side fixedly connected with connecting plate that the square plate is close to the fixed plate, one side fixedly connected with locating plate of square plate is kept away from to the connecting plate, the vertical cross-section of locating plate is right trapezoid, locating plate and trapezoidal plate sliding connection, the setting element is for the equal fixedly connected with baffle in position of two locating plates, baffle and locating plate sliding connection, the locating plate is located between baffle and the trapezoidal plate, the rectangular channel has been seted up on the surface of rectangular plate, the last fixed surface of fixed plate is connected with the spring body, the one end and the trapezoidal plate fixed connection of fixed plate are kept away from to the spring body, 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 positions of the bearing table relative to the two rectangular plates are fixedly connected with a reset plate, the cross section of the reset plate is U-shaped, and the reset plate is connected with the inner walls of the rectangular grooves in the rectangular plates in a sliding manner.

The effect that above-mentioned part reaches does: 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 surface of the trapezoidal plate is provided with a clamping groove, the inner wall of the clamping groove in the trapezoidal plate is connected with a clamping block in a sliding mode, and the clamping block is fixedly connected with the positioning plate.

The effect that above-mentioned part reaches does: 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 in 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 does: through setting up limit structure, reach the restriction passage and rock the scope, 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 inside wall to guarantee the effect that the spring can normally slide to the setting element in 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: the round rod slides in along the inner wall of the groove, the round rod can prevent the guide pipe from popping up between the two adjusting plates as far as possible, and the groove with the L-shaped structure can prevent the round rod from sliding out of the inner wall of the groove as far as possible.

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: the two fixing blocks reach the position of the limiting round rod, and the round rod is prevented from being separated from the inner wall of the groove as much 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 sliding rod can slide along the inner wall of the fixing frame by means of the sliding of the transmission plate, and at the moment, the fixing frame achieves the effect of limiting the sliding path of the sliding rod and further limiting the sliding path of the transmission plate.

Compared with the prior art, the invention has the advantages and positive effects that:

1. according to the spring end face polishing 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 feeding 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 out of the positioning part through a mechanical arm, placed at a corresponding position of a spring end face polishing machine and polished on the end face of the spring.

2. According to the positioning device, by arranging the positioning structure, after a mechanical arm finishes grabbing a spring from the positioning piece, the cylinder drives the lower half part of the positioning structure, the receiving table and the positioning piece to move towards the position of the guide block until the trapezoidal plate and the positioning plate are in mutual contact, the cylinder continues to position the lower half part of the positioning structure, the receiving table and the positioning piece to move under the action of the contact of the inclined surface between the trapezoidal plate and the positioning plate, the trapezoidal plate is applied with downward oblique force, the trapezoidal plate drives the rectangular plate to move downwards while compressing the spring body until the inclined surface between the trapezoidal plate and the positioning plate is not in contact, elastic potential energy generated by compression of the spring body is released, the trapezoidal plate is pushed to drive the rectangular plate to move upwards until a clamping block of the upper half part of the positioning structure is embedded into a clamping groove of the lower half part of the positioning structure, the cylinder continues to drive the lower half part of the positioning structure, the receiving table and the positioning piece to move for a certain distance, then the cylinder drives the lower half part of the positioning structure, the receiving table and returns for a positioning piece to generate a positioning effect, and the stability of the positioning piece and the guide block in the positioning device in the process.

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 an end face of a spring 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 spring end face grinding according to the present invention in FIG. 1;

FIG. 4 is a schematic structural diagram 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 guiding 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 stock guide; 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-falling 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 otherwise than as specifically described herein and, therefore, the present invention is not limited to the specific embodiments disclosed in the following description.

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 feeding device is used, firstly, a plurality of springs are integrally poured into a vibration pot 2 arranged on a base 1, the vibration pot 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 lower in gravity center, so that the springs are kept in a horizontal state in the vibration process, and due to the vibration effect, the springs are separated from each other under the stress effect and are simultaneously vibrated, part of the springs in all the springs move to a guide plate 3, and meanwhile, the springs move to each position under the vibration effect, through the arrangement of the guide plate 3, part of the springs enter the guide pipes 3, due to the fact that a plurality of separating grooves are arranged on the surface of the guide plate 3, the number of the separating grooves is the same as that of the guide pipes 4, so that the springs respectively enter the different separating grooves and are respectively conveyed, and the springs slide into the corresponding guide pipes 4 under the action of gravity on the guide plate 3 and are continuously conveyed to a guide block 5 through the guide pipes 4;

the spring falls to a positioning part 11 limited by a positioning structure 6 from a material guide block 5, through the limitation of the positioning structure 6, in the process that the spring falls to the positioning part 11 from the material guide block 5, the material guide block 5 is accurately matched with the positioning part 11 in position, the spring can stably fall into a corresponding containing cavity of the positioning part 11 through accurate guiding, so that the spring is prevented from jumping out of the positioning part 11 due to the fact that the spring accumulates elastic force due to collision and releases the elastic force, the guiding and the stability of the feeding process of the spring of the device are guaranteed, after the spring falls into the positioning part 11, an air cylinder 9 pushes a bearing table 10 and the positioning part 11 to move to a set position, then the upright spring is taken from the positioning part 11 through a mechanical arm (the conventional mechanical arm of the spring which is flat and has various directions and is uncertain is incapable of accurately taking), the spring is placed at the corresponding position of a 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 take-up platform 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 take-up platform 10 and setting element 11 repetitive movement, in order constantly to lead and carry the spring, and then accomplish the purpose of the automatic feeding transport to spring terminal surface polisher.

Vibration pot 2 is equipped with limit structure 7 for the position of three passage 4, through setting up limit structure 7, reach restriction passage 4 and rock the scope, avoid passage 4 as far as possible to buckle because of rocking along vibration pot 2, lead to the spring jam to take place in the condition of passage 4 inner wall, and can adjust the camber of passage 4 under the certain extent through limit structure 7's setting, make the camber of passage 4 can accord with the camber of various springs, make can adjust passage 4 according to different springs, make various springs remove more smoothly in passage 4, guarantee that the spring can normally the landing to the setting element 11 in, the surface of plummer 10 is equipped with auxiliary structure 8, through auxiliary structure 8, can control the locking or the unblock of positioning structure 6 to setting element 11, with can carry out reciprocating motion's function through cylinder 9, thereby make the spring in setting element 11, the route along passage 5 to arm below can circulate, constantly carry out the spring material loading transport.

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 retaining plates 607, and two spring bodies 609 for automatically returning the trapezoidal plates 603, both the two fixing plates 601 are 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 guide block 5 with respect to the two fixing plates 601, the connecting plates 605 are fixedly connected to one sides of the square plates 604 close to the fixing plates 601, the positioning plates 606 are fixedly connected to one 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 positioning plates 11 are fixedly connected to the retaining plates 607 relative to the positions of the two positioning plates 606, the retaining plates 607 are slidably connected to the positioning plates 606, the positioning plates 606 are located between the retaining plates 607 and the rectangular plates 608 are arranged on the surfaces of the rectangular plates 607 and the rectangular plates 602, the rectangular grooves 608 are arranged on the surfaces of the rectangular plates 601, the rectangular plates 609, the rectangular plates 603, the ends of the rectangular plates 601, the rectangular plates 603, the rectangular plates 601 are arranged in the rectangular plates 609, and the rectangular plates 601;

as shown in fig. 3, 4 and 6, the positions of the receiving table 10 relative to the two rectangular plates 602 are both fixedly connected with a resetting plate 610, the cross section of the resetting plate 610 is U-shaped, the resetting plate 610 is slidably connected with the inner wall of a rectangular groove 608 on the rectangular plate 602, a clamping groove 611 is formed on the surface of the trapezoidal plate 603, a clamping block 612 is slidably connected with the inner wall of the clamping groove 611 on the trapezoidal plate 603, 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, a cross section of each mounting plate 81 is "L" shaped, a long arm of each mounting plate 81 is fixedly connected to the receiving platform 10, a side of each mounting plate 81, where a short arm of each mounting plate is close to each other, is fixedly connected to an electric telescopic rod 82, an output end of each electric telescopic rod 82 is fixedly connected to a driving plate 83, a side of each driving plate 83, which is close to the receiving platform 10, is fixedly connected to two pressing plates 84, a side of each rectangular plate 602, which is close to the corresponding pressing plate 84, is fixedly connected to a corresponding pressing plate 85, an arc surface of each driving rod 85 is slidably connected to the corresponding pressing plate 84, the pressing plates 84 slidably contact with the arc surface of the corresponding driving rod 85 and press the corresponding driving rod 85, the corresponding driving rods 85 are located below the corresponding fixing plates 601, the pressing plates 84 are located between the corresponding driving rods 85 and the fixing plates 601, a side of the receiving platform 10, which is close to the electric telescopic rods 82, inner walls of the fixing frames 86 are slidably connected to corresponding sliding rods 87, one ends of the sliding rods 87 are fixedly connected to the fixing frames 83, and the ends of the sliding plates 83, and the sliding plates 86 are fixedly connected to the fixing frames 83, and the fixing frames 86 limit sliding paths of the sliding rods 87, and further limit the sliding paths of the driving plates 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 guide 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 fixing 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 element 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 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 (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 carrying table 10 and the positioning element 11), the lower half part of the positioning structure 6, the carrying table 10 and the positioning element 11 are pushed by the air cylinder 9 to the position where the mechanical arm can grab the spring in the positioning element 11, wherein after the electric telescopic rod 82 contracts for a certain time (at this time, the positioning element 11 has not moved to the grabbing position of the mechanical arm yet), the electric telescopic rod 82 returns, so that the lower half part of the positioning structure 6 returns to the state when the mechanical arm can grab the spring body 609 at the initial position (at this time, the spring body 603 and the positioning plate does not interfere with the vertical position to generate the positioning plate 82 again), thereby avoiding the overlapping of the positioning element 82 again, and avoiding the operation of the electric telescopic rod to reduce the operation of the electric telescopic rod to reduce the redundancy of the operation of the telescopic rod, and to reduce the operation of the electric telescopic rod;

after the mechanical arm finishes grabbing the spring from the positioning piece 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 piece 11 move to the position of the guide block 5 until the trapezoidal plate 603 and the positioning piece 606 contact with each other, at this time, the cylinder 9 continues to position the lower half portion of the positioning structure 6, the receiving table 10 and the positioning piece 11 move, under the action of the contact of the inclined surface between the trapezoidal plate 603 and the positioning piece 606, the trapezoidal plate 603 receives a downward oblique force, the trapezoidal plate 603 compresses the spring body 609 and drives the rectangular plate 602 to move downward until the inclined surface between the trapezoidal plate 603 and the positioning piece 606 no longer contacts, at this time, the elastic potential energy generated by the compression of the spring body 609 is released, the trapezoidal plate 603 drives the rectangular plate 602 to move upward, until the clamping block 612 of the upper half portion of the positioning structure 6 is embedded into the clamping groove 611 of the lower half portion of the positioning structure 6, at this time, the cylinder 9 continues to drive the lower half portion of the receiving table 6 and the positioning piece 11 to move a certain distance (no separation is generated between the clamping groove and the positioning piece 603 and the positioning piece 11 during the continuous movement of the positioning structure 9, thereby preventing the spring block 9 from contacting with the positioning piece 5 from the spring 11 and the spring guiding device from contacting, and the positioning piece from the positioning device, and the spring guiding device, and the positioning piece 603, and the positioning device, and the positioning piece 11 from contacting each other, and the spring block 11, thereby preventing the spring block from generating a certain distance.

The above-mentioned process of so circulating can constantly carry the spring of treating the terminal surface and polish to the arm position to the circulation is constantly accomplished going on of spring terminal surface process of polishing.

As shown in fig. 7, 8 and 9, the limiting structure 7 includes a support 701, the support 701 is fixedly connected to an outer wall of the vibrating pan 2, a cross section of the support 701 is "L" shaped, a support plate 702 is fixedly connected to a surface of a short arm of the support 701, the support plate 702 is slidably connected to an arc surface of the material guiding pipe 4, a sliding groove 703 is formed in a surface of the support plate 702, two sliding plates 704 are slidably connected to an inner wall of the sliding groove 703 on the support plate 702, a vertical cross 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 a side of the support plate 702 away from the adjusting plate 705, the screw 706 penetrates through the support plate 702 to abut against the surface of the sliding plate 704, the screw 706 moves in a direction close to the sliding plate 704 by means of a thread when the screw 706 abuts against the surface of the sliding plate 704, and the screw 706 can achieve an effect of limiting a position of the sliding plate 704 and further limiting a position of the adjusting plate 705.

As shown in fig. 7, 8 and 9, a groove 707 is formed in the surface of each adjusting plate 705, the vertical section of the groove 707 on each adjusting plate 705 is L-shaped, a circular rod 708 is slidably connected to the inner wall of the groove 707 on each adjusting plate 705, the size of the circular rod 708 is matched with that of the support plate 702, the circular rod 708 slides in along the inner wall of the groove 707, the circular rod 708 can prevent the guide tube 4 from popping out of the two adjusting plates 705 as much as possible, the groove 707 of the L-shaped structure can prevent the circular rod 708 from slipping out of the inner wall of the groove 707 as much as possible, both ends of the circular rod 708 are fixedly connected with fixing blocks 709, the two adjusting plates 705 are located between the two fixing blocks 709, the two fixing blocks 709 reach the position of the limiting circular rod 708, the effect of preventing the circular rod 708 from being in contact with the inner wall of the groove 707 as much as possible, two sides of the support plate 702 are fixedly connected with anti-off plates 710, the vertical section of the sliding plate 710 is L-shaped, the sliding plate 704 is located between the adjusting plates 705 and the short arms of the sliding plate 704, and the sliding grooves 703 are prevented from being in contact with the sliding grooves 703.

The integral working principle is that when the vibration type vibration material guide device is used, firstly, a plurality of springs are integrally poured into a vibration pot 2 arranged on a base 1, the vibration pot 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, the springs are separated from each other under the action of vibration, part of the springs in all the springs move to the material guide plate 3 under the action of vibration, 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 the material guide pipes 4, the springs are respectively positioned in different separating grooves and are respectively conveyed, and under the action of gravity on the material guide plate 3, the springs slide into the corresponding material guide pipes 4 and are continuously conveyed to a material guide block 5 through the material guide pipes 4;

the spring falls from the material guide block 5 to the positioning part 11 limited by the positioning structure 6, the position of the material guide block 5 is accurately matched with the position of the positioning part 11 in the process that the spring falls from the material guide block 5 to the positioning part 11 through the limitation of the positioning structure 6, the spring can stably fall into a corresponding containing cavity of the positioning part 11 through accurate guiding, so that the spring is prevented from jumping out of the positioning part due to collision and accumulated elasticity and release of the elasticity, the guiding and feeding stability of the spring of the device is guaranteed, after the spring falls into the positioning part 11, the cylinder 9 pushes the bearing table 10 and the positioning part 11 to move to a set position, then the upright spring is taken from the positioning part 11 through a mechanical arm (the conventional mechanical arm of the spring which is flat and has uncertain positions in all directions cannot accurately take), the spring is placed at the corresponding position of a spring end face grinding machine, and the end face of the spring is ground;

Vibrating pan 2 is equipped with limit structure 7 for the position of three passage 4, through setting up limit structure 7, reach restriction passage 4 and rock the scope, avoid passage 4 as far as possible to buckle because of rocking along vibrating pan 2, lead to the spring jam to take place in the condition of passage 4 inner wall, and can adjust the camber of passage 4 under the certain degree through limit structure 7's setting, make the camber of passage 4 can accord with the camber of various springs, make can adjust passage 4 according to different springs, make various springs remove more smoothly in passage 4, guarantee that the spring can normally slide down to setting element 11 in, the surface of cushion 10 is equipped with auxiliary structure 8, through auxiliary structure 8, can control location structure 6 to the locking or the unblock of setting element 11, with can carry out reciprocating motion's function through cylinder 9, thereby make the spring in setting element 11, the route along passage 5 to arm below can circulate, constantly carry out the spring material loading transport.

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 moment, 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, and the driven rod 85 and the rectangular plate 602 are fixed, so that 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 is returned 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, reducing the setting of redundant operation, and avoiding the occurrence of misoperation;

after the mechanical arm finishes grabbing the spring from the positioning piece 11, the cylinder 9 drives the lower half portion of the positioning structure 6, the receiving table 10 and the positioning piece 11 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 piece 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 compresses the spring body 609 and simultaneously drives the rectangular plate 602 to move downward, until the inclined surfaces between the trapezoidal plate 603 and the positioning plate 606 do not contact each other, 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 clamping groove 611 of the positioning structure 6, 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 piece 11 to move for a certain distance, then the lower half portion of the positioning piece 6 is driven by the cylinder 9, so that the positioning piece 606 and the vertical surfaces of the positioning piece 603 contact each other, and the positioning piece 11 align the positioning piece 5.

When the limiting structure 7 is needed, the guide tube 4 is firstly placed on the surface of the supporting plate 702, the supporting plate 702 supports the guide tube 4, the guide tube 4 is prevented from being bent excessively to influence normal sliding of the spring on the inner wall of the guide tube 4 as much as possible, then the screw rod 706 is rotated, the screw rod 706 moves along the surface of the supporting plate 702 in the direction away from the sliding plate 704, the screw rod 706 moves to be separated from 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, the sliding plate 704 is prevented from being separated from the sliding groove 703 as much as possible, the sliding plate 704 slides to drive the adjusting plate 705 to slide, the swinging range of the guide tube 4 is limited by adjusting the distance between the two adjusting plates 705, the guide tube 4 is prevented from being bent along with the swinging of the vibrating pan 2 as much as possible, the situation that the spring is jammed on the inner wall of the guide tube 4 is avoided as much as possible, thereby ensuring that the spring can normally slide into the sliding plate 705 to slide into the guide tube 708, after the adjusting plate slides to the proper position, the adjusting plate 708, the adjusting plate 706 is prevented from sliding rod 708, the groove 707, and the adjusting plate 708 is prevented from sliding out of the groove 708, and the groove 707, and the adjusting plate 708, and the groove 708 is prevented from sliding rod 708.

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

1. The utility model provides a spring end face polishes automatic feeding conveyor, includes base (1), its characterized in that: the vibration pot is characterized in that a vibration pot (2) is mounted on the upper surface of the base (1), a material guide plate (3) is fixedly connected to the outer wall of the vibration pot (2), a plurality of material guide pipes (4) are fixedly connected to the 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 material guide blocks (5), the material guide blocks (5) are fixedly connected with the vibration pot (2), an air cylinder (9) is fixedly connected to the upper surface of the base (1), a bearing table (10) is horizontally and fixedly connected to the output end of the air cylinder (9), a positioning piece (11) is fixedly connected to the upper surface of the bearing table (10), a positioning structure (6) is arranged at the position, corresponding to the material guide blocks (5), a limiting structure (7) is arranged at the position, corresponding to the material guide pipes (4), of the vibration pot (2), and 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 baffles (607) and two spring bodies (609) for automatically resetting the trapezoidal plates (603);

the limiting structure (7) comprises a support (701), the support (701) is fixedly connected with 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 in sliding connection with the arc surface of the material guide pipe (4), a sliding groove (703) is formed in the surface of the support plate (702), two sliding plates (704) are connected to the inner wall of the sliding groove (703) in the support plate (702) in a sliding manner, the vertical cross section of each sliding plate (704) is T-shaped, an adjusting plate (705) is fixedly connected to one side, close to each other, of the two sliding plates (704), a screw rod (706) is connected to one side, far away from the adjusting plate (705), of the support plate (702) in a threaded manner, and the screw rod (706) penetrates through the support plate (702) and abuts against the surface of the sliding plate (704);

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);

two 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);

anti-falling plates (710) are fixedly connected to two sides of the supporting plate (702), the vertical section of each anti-falling plate (710) is L-shaped, and the sliding plate (704) is located between the adjusting plate (705) and the short arm of each anti-falling plate (710);

the two fixing plates (601) are fixedly connected with a bearing table (10), the two fixing plates (601) are symmetrically distributed relative to the middle section of the bearing table (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 guiding block (5) relative to the two fixing plates (601), a connecting plate (605) is fixedly connected to one side, close to each fixing plate (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-angle trapezoidal shape, the positioning plates (606) are slidably connected with the trapezoidal plates (603), a baffle (607) is fixedly connected to the position of each positioning piece (11) relative to the two positioning plates (606), a baffle (607) is slidably connected to the positioning plate (607), the baffle (607) is slidably connected to the positioning plate (606), a spring fixing groove (608) is formed in the surface of each fixing plate (602), one end of each fixing plate (601) is connected with a spring body (609), and one end of each fixing plate (601) far away from the spring body (601) is connected with the spring body (601), the spring body (609) is positioned in a rectangular groove (608) on the rectangular plate (602), and the spring body (609) is always in an extended state;

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 mode, and the clamping block (612) is fixedly connected with the positioning plate (606).

2. 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 in sliding connection with the inner wall of the rectangular groove (608) on the rectangular plate (602).

3. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 1, 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).

4. The automatic feeding and conveying device for grinding the end face of the spring as claimed in claim 3, wherein: two fixed frames (86) of one side fixedly connected with that socket (10) are close to 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 socket (10) are kept away from in slide bar (87).