CN111069874B

CN111069874B - Pre-assembly correcting mechanism for fork handle of fishing fork

Info

Publication number: CN111069874B
Application number: CN202010038581.3A
Authority: CN
Inventors: 罗碧波; 李长秀
Original assignee: Individual
Current assignee: Luo Bibo
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-12-11
Anticipated expiration: 2040-01-14
Also published as: CN111069874A

Abstract

The invention relates to the technical field of fishing fork assembly, in particular to a pre-assembly correcting mechanism of a fishing fork handle, which comprises a bearing tray, a pressing disc, a driving disc and a detecting mechanism, wherein the bearing tray can be vertically and movably arranged through a first lifting mechanism, the pressing disc can be vertically and movably arranged right above the bearing tray through a second lifting mechanism, a positioning area is formed between the pressing disc and the bearing tray, the driving disc can be arranged above the pressing disc in a rotating way around the axis of the driving disc, the driving disc can also be vertically and movably arranged through a third lifting mechanism, the detecting mechanism comprises two elastic pieces symmetrically arranged outside the positioning area, one opposite ends of the two elastic pieces are respectively provided with a positioning ball, the other ends of the two elastic pieces are respectively provided with a distance measuring sensor, when the elastic pieces are in a normal state, the positioning ball corresponding to the state can be positioned in the positioning area, the two first guide rollers in vertical postures are also symmetrically arranged outside the positioning area, the invention can automatically correct the fork handle, thereby reducing the use cost of personnel.

Description

Pre-assembly correcting mechanism for fork handle of fishing fork

Technical Field

The invention relates to the technical field of fishing fork assembly, in particular to a pre-assembly correcting mechanism for a handle of a fishing fork.

Background

The fork handle is a connecting piece used for connecting a fork head and a fork rod of the fishing fork in the fishing fork tool, is generally cylindrical, and is provided with at least one threaded hole which penetrates through the fork handle along the radial direction of the fork handle in advance on the outer surface (middle section area), wherein the threaded hole is used for connecting the fork handle and the fork head by adopting a bolt; the part of the fishing fork, which is connected with the fork head and the fork handle, is a metal outer frame, the outer frame can be formed only by bending in at least two steps, in the process of connecting the metal outer frame with the fork handle, the metal outer frame needs to be compressed by adopting compression equipment, and the fork handle is sent into the metal outer frame before compression, so that in the compression process, the fork handle and the metal outer frame can be in close contact, and then a bolt is manually installed, so that in the assembling process of the fork handle, the installing posture of the fork handle is fixed, namely the orientation of a threaded hole is fixed in one direction, and the assembling can be realized; because the fork handle is cylindric, behind its machine-shaping, the gesture can change, before the assembly work behind the follow-up transportation process, needs the manual work to correct the fork handle in advance into predetermineeing the gesture, such operation is more time-consuming and energy-consuming, leads to the personnel selection cost of enterprise to increase to can't realize automated production.

Disclosure of Invention

The invention aims to provide a pre-assembly correcting mechanism for a fork handle of a fishing fork.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a fishing fork handle preassembling and correcting mechanism, which comprises a controller, a bearing disc, a pressing disc, a driving disc and a detection mechanism, wherein the bearing disc is horizontally arranged and can be vertically and movably arranged through a first lifting mechanism, the upper surface of the bearing disc is a bearing surface for bearing the fork handle, the pressing disc can be vertically and movably arranged right above the bearing disc through a second lifting mechanism, a positioning area capable of clamping the fork handle between the pressing disc and the bearing disc in a vertical posture is formed between the pressing disc and the bearing disc, the driving disc can be rotatably arranged above the pressing disc around the axis of the driving disc, the driving disc can be vertically and movably arranged through a third lifting mechanism, the driving disc and the pressing disc can be in magnetic attraction fit, the detection mechanism comprises two elastic pieces symmetrically arranged outside the positioning area, and two opposite ends of the elastic pieces are respectively provided with a positioning ball body, and the other ends of the two are respectively provided with a distance measuring sensor electrically connected with the controller, the detection end of the distance measuring sensor is over against the corresponding positioning ball, when the elastic part is in a normal state, the positioning ball corresponding to the state can be positioned in the positioning area, the outside of the positioning area is also symmetrically provided with two first guide rollers in a vertical posture, the two first guide rollers and the two elastic parts are in cross distribution, and each first guide roller can be far away from or close to the positioning area through an avoidance mechanism.

Further, every the outside of elastic component still is provided with a slim cylinder, the output shaft of slim cylinder is towards the locating area, install the first U template of opening orientation locating area on the output shaft of slim cylinder, the elastic component includes fixed disk, detection spring and displacement probe, the fixed disk is installed in the opening of first U template, and just right all the time the locating area, the through-hole has been seted up towards a side of locating area to the fixed disk, range sensor installs in the through-hole, what the one end of displacement probe can the horizontal activity inserts and establishes in the through-hole, the other end of displacement probe extends towards the locating area to the location spheroid is fixed in this one end of displacement probe, the detection spring housing is established in the outside of displacement probe to its both ends are connected with the fixed disk with the location spheroid respectively.

Furthermore, a second guide roller is arranged above and below the positioning ball body respectively, and the second guide roller is vertical and can be matched with the first U-shaped plate around the axis of the second guide roller.

Further, the axial of first guide roll parallels with the axial of bearing the tray and compressing tightly the dish, it includes the second U template, dodges the swing arm and dodges the motor to dodge the mechanism, the opening face of second U template is towards the locating area all the time, first guide roll can be around self axis pivoted setting in the opening of second U template, dodge the periphery that the motor set up at the locating area, the fixed cover of the one end of dodging the swing arm is established on the output shaft of dodging the motor, the other end of dodging the swing arm is the free end to the fixed surface of this one end and second U template is connected.

Furthermore, the upper surface of the bearing tray is provided with a positioning drop hole for allowing the end part of the fork handle to be extruded, a compression disc is arranged below the bearing tray and can rotate around the axis of the compression disc, a compression shaft which extends downwards and penetrates through the center of the compression disc is arranged at the center of the bottom of the bearing tray, a compression spring is arranged outside the compression shaft, two ends of the compression spring are fixedly connected with the top of the compression disc and the bottom of the bearing tray respectively, the first lifting mechanism comprises a lifting plate and a first lifting cylinder, one end of the lifting plate is provided with a first opening for installing the compression disc, the compression disc is arranged in the first opening, the first lifting cylinder is arranged at the other end of the lifting plate in an inverted mode, and a piston shaft of the first lifting cylinder is fixedly connected with the one end of the lifting plate.

Further, second elevating system sets up the second lift cylinder in compressing tightly the dish top including being the inversion gesture, install the L template on the piston shaft of second lift cylinder, the long limit end of L template and the piston shaft fixed connection of second lift cylinder to its minor face end is offered and is used for holding the second opening that compresses tightly the dish.

Further, third elevating system is including being the first lift electric jar of vertical setting, install on the output of first lift electric jar and be the driving rotating electrical machines that invert, it is fixed to set up on the output shaft that drives rotating electrical machines to drive the capstan, the circular chamber that the internal diameter equals with driving the capstan external diameter is seted up to the upper surface that compresses tightly the dish, it is the circular disk to compress tightly the dish.

Furthermore, the outside in locating area still is provided with the second lift electric cylinder that is vertical setting, install the output shaft on the output of second lift electric cylinder and can move towards the cylinder that is close in locating area, the last pneumatic fixture that installs of output shaft that is close the cylinder, pneumatic fixture's exposed core can move towards the locating area.

Further, the below of lifter plate is provided with the endless conveyor who conveys the plane towards air jig, be equipped with a plurality of connecting plates that set up around its direction of delivery equidistant on the conveying face that the annular was carried, the lateral surface symmetry of connecting plate is equipped with first clamping part and second clamping part, first clamping part is the fixed clamp plate that sets up on the connecting plate, second clamping part is including holding material bulb, holding material spring and material bearing piece, the material bearing piece is fixed on the connecting plate, the material bearing bulb sets up in one side of holding the material piece towards the clamp plate to it is through holding material spring and holding elastic connection between the material piece, the material bearing bulb can be directly close to towards the clamp plate through holding material spring effort.

The invention has the beneficial effects that: a feeding manipulator (which is also composed of a second lifting electric cylinder, an approaching cylinder and a pneumatic clamp) is adopted for conveying the fork handle to be corrected; the fork handle is tubular and can be conveyed by a pipe fitting feeding machine, the fork handle is gripped by the feeding mechanical arm after being conveyed to a set position and then conveyed to a positioning area, in order to stably and accurately convey the fork handle to the feeding area, the second lifting cylinder can drive the L-shaped plate to drive the pressing disc to ascend in the feeding process, the height of the positioning area is changed at the moment, the fork handle can enter the positioning area in a vertical posture, after the fork handle is placed on the positioning area, the lower end of the fork handle is positioned in a positioning hollow space, the pressing disc descends through the first lifting mechanism at the moment, the aim is to contact the upper end of the fork handle, the fork handle is forced to be pressed downwards, the pressure can force the bearing tray to press the pressing spring and form downward displacement motion by the pressing shaft, further, the fork handle is clamped between the bearing tray and the pressing disc, then the feeding mechanical arm releases the gripped fork handle, and the material is taken again (the threaded hole is arranged in the middle section area of the fork handle, one end of the fork handle is connected with the outer frame of the fork head of the fishing fork, and the other end of the fork handle is provided with an external thread for connecting the fork rod), so that after the fork handle enters the positioning area and is clamped, the height of the threaded hole on the outer surface of the fork handle is constant, namely corresponding to the height of the positioning ball;

then the thin cylinder drives the first U-shaped plate to displace, so that the positioning ball is contacted with the outer surface of the fork handle and then tightly contacts the outer surface of the fork handle, the displacement probe is forced to press the detection spring to approach the position of the distance measurement sensor, and when the positioning ball is contacted with the outer surface of the tightly contacted fork handle, the second guide roller is slightly contacted with the outer surface of the fork handle;

when the avoidance motor drives the avoidance swinging arm to drive the second U-shaped plate to rotate to approach the positioning area, the outer surface of the first guide roller is contacted with the outer surface of the fork handle in the positioning area; at the moment, after the driving rotary disc enters the circular cavity through the third lifting mechanism, namely the driving rotary disc is contacted with the pressing disc, the pressing disc is electrified, the pressing disc is in magnetic attraction fit with the driving rotary disc, the driving rotary motor drives the driving rotary disc to rotate at the moment, the pressing disc rotates along with the driving rotary disc under the action of the driving rotary disc, the fork handle is clamped in the positioning area under the matching action between the pressing disc and the bearing tray, the pressing disc drives the fork handle and the bearing tray to rotate together, so that the rotation of the fork handle is realized, in the rotation process of the fork handle, the outer surface of the pressing disc is contacted with the first guide roller and the second guide roller, the fork handle and the bearing tray are forced to rotate at the moment, so that the guide is formed, the stable rotation of the fork handle is realized, in addition, the rotation speed of the driving rotary motor is slow, so that in the rotation process of the fork handle, a threaded hole on the outer surface of the handle is bound to position a sphere, the, when the bolt hole reaches the positioning ball body, the positioning ball body enters the threaded hole by means of the acting force of the detection spring, the displacement probe is displaced at the moment, then, after the detection end of the distance measurement sensor detects the distance of the displacement probe, a signal value is sent to the controller, the controller judges whether the displacement probe moves or not according to the value of the distance, if the displacement probe moves, the positioning ball head is judged to enter the threaded hole at the moment, then, the third lifting mechanism is indicated to drive the rotary disc to ascend immediately, and at the moment, the fork handle is limited to a specific position after rotation by means of the two positioning ball bodies, so that correction is realized; after the fork handle is corrected, the second lifting electric cylinder drives the pneumatic clamp to ascend to the height position of the middle section area of the corresponding positioning area, the avoidance mechanism drives the first guide roller to move in advance to enable the first guide roller to be far away from the positioning area, the area of the positioning area is opened, then the approach cylinder drives the pneumatic clamp to approach the positioning area, then the clamping end of the pneumatic clamp clamps the corrected fork handle in the positioning area, then the thin cylinder drives the positioning ball to separate from a threaded hole of the fork handle, the lifting plate descends through the acting force of the first lifting cylinder, namely, the bearing tray separates from the lower end of the fork handle, then the approach cylinder resets, the pneumatic clamp draws the clamped fork handle out of the positioning area to realize unloading action, after the fork handle is clamped by the pneumatic clamp, the fork handle descends to the position of the annular conveying belt through the acting force of the second lifting electric cylinder, then the approach cylinder drives the pneumatic clamp to approach a single connecting plate on the annular conveying belt, the outer surface of the clamped fork handle is in contact with the clamping plate and the material bearing ball head respectively, the clamped fork handle is squeezed between the clamping plate and the material bearing ball head under the action force close to the air cylinder, the material bearing ball head rebounds through the action force of the material bearing spring after completely entering the space between the clamping plate and the material bearing ball head and enters the threaded hole of the fork handle to play a role in bearing the fork handle, and then the corrected fork handle is conveyed to a fork handle assembly line through the annular conveying belt.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is a front view of the present invention;

FIG. 6 is a partial perspective view of the first embodiment of the present invention;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is an enlarged view at D of FIG. 6;

FIG. 9 is a partial perspective view of the second embodiment of the present invention;

FIG. 10 is a plan sectional view of the present invention;

FIG. 11 is a structural view of the fork handle of the present invention in an assembled state;

in the figure: a bearing plate 1, a positioning drop hole 2.

A lifting plate 3 and a first lifting cylinder 4.

Compression disc 5, compression shaft 6, pressure spring 7.

A pressing disc 8 and a circular cavity 9.

A second lifting cylinder 10 and an L-shaped plate 11.

A driving disc 12, a first lifting electric cylinder 13 and a driving rotary motor 14.

The positioning zone 15.

A fixed disc 16, a detection spring 17, a displacement probe 18, a positioning ball 19 and a distance measuring sensor 20.

A thin cylinder 21 and a first U-shaped plate 22.

And a second guide roller 23.

The device comprises a first guide roller 24, a second U-shaped plate 25, an avoidance swing arm 26 and an avoidance motor 27.

A second lift cylinder 28, an access cylinder 29, a pneumatic clamp 30.

The device comprises an annular conveying belt 31, a material bearing ball head 33, a material bearing spring 34, a material bearing block 35, a connecting plate 35a and a clamping plate 35 b.

A fork handle 36.

A feeding robot 37.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 11, the pre-assembly correction mechanism for a fork handle of a fishing fork comprises a controller, a bearing tray 1, a pressing disc 8, a driving disc 12 and a detection mechanism, wherein the bearing tray 1 is horizontally arranged and can be vertically and movably arranged through a first lifting mechanism, the upper surface of the bearing tray 1 is a bearing surface for bearing the fork handle 36, the pressing disc 8 can be vertically and movably arranged right above the bearing tray 1 through a second lifting mechanism, a positioning area 15 capable of clamping the fork handle 36 between the pressing disc 8 and the bearing tray 1 in a vertical posture is formed between the pressing disc 8 and the bearing tray 1, the driving disc 12 can be rotatably arranged above the pressing disc 8 around the axis of the driving disc 12, the driving disc 12 can be vertically and movably arranged through a third lifting mechanism, the driving disc 12 and the pressing disc 8 can be magnetically matched, the detection mechanism comprises two elastic members symmetrically arranged outside the positioning area 15, two opposite ends of the elastic pieces are respectively provided with a positioning sphere 19, the other ends of the two elastic pieces are respectively provided with a distance measuring sensor 20 electrically connected with the controller, the detection end of the distance measuring sensor 20 is opposite to the corresponding positioning sphere 19, when the elastic pieces are in a normal state, the positioning sphere 19 corresponding to the elastic pieces in the normal state can be positioned in the positioning area 15, two first guide rollers 24 in a vertical posture are symmetrically arranged outside the positioning area 15, the two first guide rollers 24 and the two elastic pieces are distributed in a cross shape, and each first guide roller 24 can be far away from or close to the positioning area 15 through an avoiding mechanism.

Each elastic piece is provided with a thin cylinder 21 outside, the output shaft of the thin cylinder 21 faces the positioning area 15, the output shaft of the thin cylinder 21 is provided with a first U-shaped plate 22 with an opening facing the positioning area 15, each elastic piece comprises a fixed plate 16, a detection spring 17 and a displacement probe 18, the fixed plate 16 is arranged in the opening of the first U-shaped plate 22 and always faces the positioning area 15, a through hole is formed in one side face of the fixed plate 16 facing the positioning area 15, the distance measuring sensor 20 is arranged in the through hole, one end of the displacement probe 18 can be horizontally inserted into the through hole, the other end of the displacement probe 18 extends towards the positioning area 15, a positioning ball 19 is fixed at one end of the displacement probe 18, the detection spring 17 is sleeved outside the displacement probe 18, and two ends of the detection spring 17 are respectively connected with the positioning ball 19 and the fixed plate 16, after the fork handle 36 is placed in the positioning area 15, the fork handle 36 is in a vertical posture, the lower end of the fork handle is positioned on the bearing surface, and the upper end of the fork handle is contacted with the pressing disc 8, so that the pressing disc 8 is matched with the bearing disc 1 to fix the fork handle 36 in the positioning area 15; at this time, the thin air cylinder 21 drives the first U-shaped plate 22 to cause the positioning ball 19 to contact the outer surface of the fork handle 36 and then tightly contact the outer surface of the fork handle 36, so that the displacement probe 18 is forced to press the detection spring 17 to approach the position of the distance measuring sensor 20; then the driving disc 12 is matched with the pressing disc 8 in a magnetic attraction manner, the driving disc 12 rotates to drive the pressing disc 8 to rotate, at this time, the pressing disc 8 drives the fork handle 36 to rotate, in the rotation of the fork handle 36, the threaded hole on the outer surface of the fork handle 36 is bound to the positioning ball 19, the outer diameter of the positioning ball 19 is equal to the aperture of the bolt hole, when the bolt hole reaches the positioning ball 19, the positioning ball 19 enters the threaded hole by means of the acting force of the detection spring 17, at this time, the displacement probe 18 is displaced, at this time, the detection end of the distance measurement sensor 20 detects the distance of the displacement probe 18 and sends a signal value to the controller, the controller judges whether the displacement probe 18 moves or not according to the distance value, if the displacement probe moves, namely, the positioning ball head enters the threaded hole at this time, and then the third lifting mechanism is immediately indicated to drive the driving disc 12 to ascend, the fork handle 36 is limited in the specific position after rotation by means of the two positioning spheres 19, and thus correction is achieved.

A second guide roller 23 is respectively arranged above and below the positioning ball 19, the second guide roller 23 is vertical and can rotate around the axis of the second guide roller and is matched with the first U-shaped plate 22, the second guide roller 23 can rotate around the axis of the second guide roller, under the action of the thin cylinder 21, the outer surface of the second guide roller 23 can contact the outer surface of the fork handle 36 in the positioning area 15, in the rotation process of the fork handle 36, the outer surface of the fork handle 36 is contacted with the outer surface of the second guide roller 23, and at the moment, the fork handle 36 forms side guide through the second guide roller 23 in the rotation process.

The axial direction of the first guide roller 24 is parallel to the axial direction of the bearing tray 1 and the compressing disk 8, the avoiding mechanism comprises a second U-shaped plate 25, an avoiding swing arm 26 and an avoiding motor 27, the opening surface of the second U-shaped plate 25 always faces the positioning area 15, the first guide roller 24 can be arranged in the opening of the second U-shaped plate 25 in a way of rotating around the self axis, the avoiding motor 27 is arranged at the periphery of the positioning area 15, one end of the avoiding swing arm 26 is fixedly sleeved on the output shaft of the avoiding motor 27, the other end of the avoiding swing arm 26 is a free end, and is fixedly connected with the outer surface of the second U-shaped plate 25, the first guide roller 24 can rotate around the self axis, when the avoiding motor 27 drives the avoiding swing arm 26 to drive the second U-shaped plate 25 to rotate to approach the positioning area 15, the outer surface of the first guide roller 24 can be in contact with the outer surface of the fork handle 36 in the positioning area 15, during the rotation of the fork handle 36, the outer surface of the fork handle 36 is in contact with the outer surface of the first guide roller 24, and at the moment, the fork handle 36 forms side guide through the first guide roller 24 during rotation, so that the fork handle 36 is more stable during the rotation; in addition, after the threaded hole of the fork handle 36 corresponds to the positioning sphere 19, the fork handle 36 needs to be unloaded; or the feeding action of putting the uncorrected fork handle 36 into the positioning area 15 requires that no obstacle is arranged outside the positioning area 15, the avoiding motor 27 drives the free end of the avoiding swing arm 26 to rotate during the feeding and discharging processes so as to drive the first guide roller 24 to be far away from the positioning area 15, so that the manipulator can feed materials.

The upper surface of the bearing tray 1 is provided with a positioning drop hole 2 for the end part of the fork handle 36 to be extruded into, a compression disc 5 is arranged below the bearing tray 1, the compression disc 5 can be rotatably arranged around the axis of the compression disc, the center of the bottom of the bearing tray 1 is provided with a compression shaft 6 which extends downwards and penetrates through the center of the compression disc 5, the outside of the compression shaft 6 is provided with a compression spring 7, two ends of the compression spring 7 are respectively fixedly connected with the top of the compression disc 5 and the bottom of the bearing tray 1, the first lifting mechanism comprises a lifting plate 3 and a first lifting cylinder 4, one end of the lifting plate 3 is provided with a first opening for installing the compression disc 5, the compression disc 5 is arranged in the first opening, the first lifting cylinder 4 is arranged at the other end of the lifting plate 3 in an inverted manner, and the piston shaft of the first lifting cylinder is fixedly connected with the one end of the lifting plate 3, when the fork handle 36 is placed on the positioning area 15, the lower end of the fork handle 36 is positioned in the positioning hollow space, and the pressing disc 8 can descend through the first lifting mechanism at this time, so as to contact the upper end of the fork handle 36, so that the fork handle 36 is forced to bear downward pressure, the pressure can force the bearing tray 1 to press the pressing spring 7 and form downward displacement action by virtue of the pressing shaft, and further the clamping of the fork handle 36 between the bearing tray 1 and the pressing disc 8 is realized; after the cooperation is inhaled with 8 magnetism of compressing tightly to drive capstan 12, and drive capstan 12 and rotate the in-process, holding dish 1, compression dish 5 can rotate along with the rotation of driving capstan 12 in the lump, and in this time, compression dish 5 can be as rotatory direction through lifter plate 3, and after this fork handle 36 was rectified, first lift cylinder 4 can drive the vertical decline of lifter plate 3 to make compression dish 5, holding dish 1 descend, can realize unloading of fork handle 36 like this.

The second lifting mechanism comprises a second lifting cylinder 10 which is arranged above the pressing disc 8 in an inverted posture, an L-shaped plate 11 is arranged on a piston shaft of the second lifting cylinder 10, the long side end of the L-shaped plate 11 is fixedly connected with the piston shaft of the second lifting cylinder 10, and the short side end of the L-shaped plate is provided with a second opening for accommodating the pressing disc 8, when the fork handle 36 is not arranged in the positioning area 15, the fork handle 36 needs to be fed into the positioning area 15, in order to stably and accurately feed the fork handle 36 into the feeding area, during the feeding process, the second lifting cylinder 10 drives the L-shaped plate 11 to lift with the pressing plate 8, at this time, the positioning section 15 is changed in height, the fork handle 36 can enter the positioning section 15 in a vertical posture, when the fork handle 36 enters the positioning area 15, the second lifting cylinder 10 drives the L-shaped plate 11 to take the pressing plate 8 to descend, so as to clamp the fork handle 36 in the positioning area 15.

The third lifting mechanism comprises a first lifting electric cylinder 13 which is vertically arranged, an inverted driving rotary motor 14 is installed on the output end of the first lifting electric cylinder 13, the driving disc 12 is fixedly arranged on the output shaft of the driving rotary motor 14, a circular cavity 9 with the inner diameter equal to the outer diameter of the driving disc 12 is formed in the upper surface of the pressing disc 8, the pressing disc 8 is an electrified magnetic disc, when the driving disc 12 enters the circular cavity 9, namely the driving disc 12 is in contact with the pressing disc 8, the pressing disc 8 is electrified, the pressing disc 8 is in magnetic attraction fit with the driving disc 12, the driving rotary motor 14 drives the driving disc 12 to rotate at this time, the pressing disc 8 rotates along with the driving disc 12 under the action of the driving disc 12, and the fork handle 36 is arranged in the positioning area 15 due to the clamping effect between the pressing disc 8 and the bearing tray 1, and the pressing disc 8 drives the fork handle 36 and the bearing tray 1 to rotate together, rotation of the fork 36 is effected, which rotation, stated otherwise, is slow until the threaded bore of the fork 36 comes into contact with the detent ball 19 and then stops.

The outside of the positioning area 15 is also provided with a second vertically-arranged lifting electric cylinder 28, the output end of the second lifting electric cylinder 28 is provided with an approaching cylinder 29, the output shaft of which can face the positioning area 15, the output shaft of the approaching cylinder 29 is provided with a pneumatic clamp 30, the clamping end of the pneumatic clamp 30 can face the positioning area 15, after the fork handle 36 is corrected, the second lifting electric cylinder 28 drives the pneumatic clamp 30 to rise to the height position corresponding to the middle section area of the positioning area 15, and the advance avoiding mechanism drives the first guide roller 24 to displace to be away from the positioning area 15, so that the area of the positioning area 15 is opened, then the approaching cylinder 29 drives the pneumatic clamp 30 to approach the positioning area 15, then the clamping end of the pneumatic clamp 30 clamps the corrected fork handle 36 in the positioning area 15, and then the thin cylinder 21 drives the positioning ball 19 to be separated from the threaded hole of the fork handle 36, and the lifting plate 3 descends by the action force of the first lifting cylinder 4, namely the bearing plate 1 is separated from the lower end of the fork handle 36, then the lower end of the bearing plate approaches the cylinder 29 to reset, and the pneumatic clamp 30 draws the clamped fork handle 36 out of the positioning area 15, so that the unloading action is realized.

An annular conveying belt 31 with a conveying plane facing the pneumatic clamp 30 is arranged below the lifting plate 3, a plurality of connecting plates 35a arranged at equal intervals around the conveying direction of the annular conveying belt are arranged on the conveying plane of the annular conveying belt, a first clamping portion and a second clamping portion are symmetrically arranged on the outer side face of each connecting plate 35a, the first clamping portion is a clamping plate 35b fixedly arranged on each connecting plate 35a, the second clamping portion comprises a material bearing ball 33, a material bearing spring 34 and a material bearing block 35, the material bearing block 35 is fixedly arranged on each connecting plate 35a, the material bearing ball 33 is arranged on one side, facing the clamping plate 35b, of the material bearing block 35 and is elastically connected with the material bearing block 35 through the material bearing spring 34, the material bearing ball 33 can directly approach the clamping plate 35b through the acting force of the material bearing spring 34, and the annular conveying belt 31 is used for bearing and conveying a corrected fork handle 36, when the fork handle 36 is clamped by the pneumatic clamp 30, the fork handle is lowered to the position of the annular conveying belt 31 under the action of the second lifting electric cylinder 28, then the approaching air cylinder 29 drives the pneumatic clamp 30 to approach to a single connecting plate 35a on the annular conveying belt 31, the outer surface of the clamped fork handle 36 is respectively contacted with the clamping plate 35b and the material bearing ball 33, the clamped fork handle 36 is squeezed between the clamping plate 35b and the material bearing ball 33 under the action of the approaching air cylinder 29, and after the fork handle is completely inserted between the clamping plate and the material bearing ball 33, the material bearing ball 33 is rebounded by the action of the material bearing spring 34 and enters a threaded hole of the fork handle 36 to bear the fork handle 36.

The working principle is as follows: a feeding manipulator 37 (the feeding manipulator 37 is also composed of the second lifting electric cylinder 28, the approaching air cylinder 29 and the pneumatic clamp 30) is adopted for conveying the fork handle 36 to be corrected; the fork handle 36 is tubular and can be conveyed by a pipe fitting feeding machine, and after being conveyed to a set position, the fork handle is gripped by a feeding manipulator 37, a threaded hole is formed in the middle section of the fork handle 36, so that the front end of the fork handle is not affected when the fork handle is downward or the tail end of the fork handle is downward, and then the fork handle is conveyed to the positioning area 15, in order to ensure that the fork handle 36 is stably and accurately conveyed to the feeding area, in the feeding process, the second lifting cylinder 10 can drive the L-shaped plate 11 to drive the pressing disc 8 to ascend, the height of the positioning area 15 is changed at the moment, the fork handle 36 can enter the positioning area 15 in a vertical posture, after the fork handle 36 is placed on the positioning area 15, the lower end of the fork handle 36 is positioned and fallen in a space, the pressing disc 8 can descend through the first lifting mechanism at the moment, the purpose of contacting the upper end of the fork handle 36 is to force the fork handle 36 to bear downward pressure, the pressure can force the, further realizing clamping the fork handle 36 between the bearing tray 1 and the pressing tray 8, then releasing the clamped fork handle 36 by the feeding manipulator 37, and reclaiming materials (the threaded hole is arranged in the middle section area of the fork handle 36, one end of the fork handle 36 is connected with the outer frame of the fork head of the fishing fork, and the other end is provided with an external thread for connecting a fork rod), therefore, after the fork handle 36 enters the positioning area 15 and is clamped, the height of the threaded hole on the outer surface of the fork handle 36 is constant, namely corresponding to the height of the positioning sphere 19;

then the thin cylinder 21 drives the first U-shaped plate 22 to displace, so that the positioning ball 19 is enabled to contact with the outer surface of the fork handle 36 and then tightly contact the outer surface of the fork handle 36, the displacement probe 18 is forced to press the detection spring 17 to approach the position of the distance measuring sensor 20, and when the positioning ball 19 is contacted with the outer surface of the tightly contact fork handle 36, the second guide roller 23 is lightly contacted with the outer surface of the fork handle 36;

when the avoidance motor 27 drives the avoidance swinging arm 26 to drive the second U-shaped plate 25 to rotate to approach the positioning area 15, the outer surface of the first guide roller 24 is contacted with the outer surface of the fork handle 36 in the positioning area 15; at this time, after the driving disc 12 enters the circular cavity 9 through the third lifting mechanism, that is, after the driving disc 12 is in contact with the pressing disc 8, the pressing disc 8 is powered on, at this time, the pressing disc 8 is in magnetic attraction fit with the driving disc 12, at this time, the driving motor 14 drives the driving disc 12 to rotate, under the action of the driving disc 12, the pressing disc 8 rotates along with the driving disc, due to the matching effect between the pressing disc 8 and the bearing tray 1, the fork handle 36 is clamped in the positioning area 15, at this time, the pressing disc 8 drives the fork handle 36 and the bearing tray 1 to rotate together, so as to realize the rotation of the fork handle 36, during the rotation of the fork handle 36, the outer surface of the fork handle 36 contacts with the first guide roller 24 and the second guide roller 23, at this time, the two are also forced to rotate, so as to form a guide, so that the fork handle 36 rotates stably, otherwise, the rotating speed of the driving motor 14 is slower, so that during the rotation of the fork handle, the threaded hole on the outer surface of the handle is bound to be a positioning ball body 19, the outer diameter of the positioning ball body 19 is equal to the aperture of the bolt hole, when the bolt hole reaches the positioning ball body 19, the positioning ball body 19 enters the threaded hole by means of the acting force of a detection spring 17, and at the moment, a displacement probe 18 is displaced, at the moment, the detection end of a distance measurement sensor 20 detects the distance of the displacement probe 18 and sends a signal value to a controller, the controller judges whether the displacement probe 18 moves or not according to the distance value at the moment, if the displacement probe moves, namely, the positioning ball head enters the threaded hole at the moment, then a third lifting mechanism is indicated to drive the rotary disc 12 to ascend immediately, and at the moment, the fork handle 36 depends on the specific position of the two positioning ball bodies 19 after being limited to rotate; after the fork handle 36 is corrected, the second lifting electric cylinder 28 drives the pneumatic clamp 30 to ascend to the height position corresponding to the middle section area of the positioning area 15, the advance avoiding mechanism drives the first guide roller 24 to displace so as to be far away from the positioning area 15, so that the area of the positioning area 15 is opened, then the approaching air cylinder 29 drives the pneumatic clamp 30 to approach the positioning area 15, then the clamping end of the pneumatic clamp 30 clamps the corrected fork handle 36 in the positioning area 15, then the thin air cylinder 21 drives the positioning ball 19 to separate from the threaded hole of the fork handle 36, the lifting plate 3 descends by the acting force of the first lifting air cylinder 4, namely the bearing tray 1 separates from the lower end of the fork handle 36, then the approaching air cylinder 29 resets, the pneumatic clamp 30 withdraws the clamped fork handle 36 from the positioning area 15, so as to realize the discharging action, and when the fork handle 36 is clamped by the pneumatic clamp 30, the pneumatic clamp descends to the position of the annular conveying belt 31 by the acting force of the second lifting electric cylinder 28, then, the approaching cylinder 29 drives the pneumatic clamp 30 to approach to the single connecting plate 35a on the annular conveying belt 31, the outer surface of the clamped fork handle 36 contacts the clamping plate 35b and the material bearing ball 33 respectively, the clamped fork handle 36 is squeezed between the clamping plate 35b and the material bearing ball 33 under the action of the approaching cylinder 29, after the clamped fork handle 36 completely enters between the clamping plate 35b and the material bearing ball 33, the material bearing ball 33 rebounds under the action of the material bearing spring 34 and enters the threaded hole of the fork handle 36 to play a bearing role on the fork handle 36, and then the annular conveying belt 31 conveys the corrected fork handle 36 to the fork handle 36 assembly line.

It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a fishing fork handle preassembling correction mechanism, its characterized in that includes controller, bearing dish (1), compresses tightly dish (8), drives capstan (12) and detection mechanism, bearing dish (1) is the level setting to it can vertical activity setting through first elevating system, the upper surface of bearing dish (1) is the loading face that is used for bearing fork handle (36), compress tightly dish (8) and can vertical activity locate bearing dish (1) directly over through second elevating system, it can press from both sides the locating area (15) of fork handle (36) with vertical gesture clamp between the two to constitute one between pressing tightly dish (8) and bearing dish (1), it can compress tightly the top of dish (8) around the pivoted setting of self axis to drive capstan (12), it still can vertical activity setting through third elevating system to drive capstan (12), the driving disc (12) and the pressing disc (8) can be matched in a magnetic attraction manner, the detection mechanism comprises two elastic pieces which are symmetrically arranged outside the positioning area (15), one opposite ends of the two elastic pieces are respectively provided with a positioning ball body (19), and the other ends of the two are respectively provided with a distance measuring sensor (20) electrically connected with the controller, the detection end of the distance measuring sensor (20) is over against the corresponding positioning sphere (19), when the elastic part is in a normal state, the positioning sphere (19) corresponding to the normal state can be positioned in the positioning area (15), two first guide rollers (24) in vertical postures are symmetrically arranged outside the positioning area (15), the two first guide rollers (24) and the two elastic parts are distributed in a cross shape, and each first guide roller (24) can be far away from or close to the positioning area (15) through an avoiding mechanism.

2. The preassembly correcting mechanism of the fishing fork handle according to claim 1, characterized in that a thin cylinder (21) is further arranged outside each elastic member, an output shaft of the thin cylinder (21) faces the positioning area (15), a first U-shaped plate (22) with an opening facing the positioning area (15) is mounted on the output shaft of the thin cylinder (21), each elastic member comprises a fixed plate (16), a detection spring (17) and a displacement probe (18), the fixed plate (16) is mounted in the opening of the first U-shaped plate (22) and always faces the positioning area (15), a through hole is formed in one side face of the fixed plate (16) facing the positioning area (15), the distance measuring sensor (20) is mounted in the through hole, one end of the displacement probe (18) can be horizontally movably inserted in the through hole, and the other end of the displacement probe (18) extends towards the positioning area (15), and the positioning ball body (19) is fixed at one end of the displacement probe (18) which can be inserted in the through hole in a horizontal moving manner, the detection spring (17) is sleeved outside the displacement probe (18), and two ends of the detection spring (17) are respectively connected with the positioning ball body (19) and the fixed disc (16).

3. A pre-assembly alignment mechanism for a fork handle of a fishing fork according to claim 2, characterized in that a second guide roller (23) is arranged above and below the positioning sphere (19), the second guide roller (23) is vertical and can rotate around the axis thereof and is matched with the first U-shaped plate (22).

4. The pre-assembly alignment mechanism of a fork handle of a fishing fork according to claim 1, the axial direction of the first guide roller (24) is parallel to the axial direction of the bearing plate (1) and the pressing plate (8), the avoiding mechanism comprises a second U-shaped plate (25), an avoiding swing arm (26) and an avoiding motor (27), the opening surface of the second U-shaped plate (25) faces the positioning area (15) all the time, the first guide roller (24) can rotate around the axis of the first guide roller and is arranged in the opening of the second U-shaped plate (25), the avoidance motor (27) is arranged at the periphery of the positioning area (15), one end of the avoidance swing arm (26) is fixedly sleeved on an output shaft of the avoidance motor (27), the other end of the avoidance swing arm (26) is a free end, and the end of the avoidance swing arm (26) fixedly sleeved on the output shaft of the avoidance motor (27) is fixedly connected with the outer surface of the second U-shaped plate (25).

5. The pre-assembly correction mechanism for the fork handle of the fishing fork according to claim 4, wherein a positioning drop hole (2) for the end of the fork handle (36) to be squeezed into is formed in the upper surface of the bearing tray (1), a compression disc (5) is arranged below the bearing tray (1), the compression disc (5) can be rotatably arranged around the axis of the compression disc, a compression shaft (6) which extends downwards and penetrates through the center of the compression disc (5) is arranged at the center of the bottom of the bearing tray (1), a compression spring (7) is arranged outside the compression shaft (6), two ends of the compression spring (7) are fixedly connected with the top of the compression disc (5) and the bottom of the bearing tray (1) respectively, the first lifting mechanism comprises a lifting plate (3) and a first lifting cylinder (4), a first opening for installing the compression disc (5) is formed in one end of the lifting plate (3), the compression disc (5) is arranged in the first opening, the first lifting cylinder (4) is arranged at the other end of the lifting plate (3) in an inverted mode, and the piston shaft of the first lifting cylinder is fixedly connected with one end, provided with the first opening, of the lifting plate (3) and used for installing the compression disc (5).

6. The pre-assembly correction mechanism for the fork handle of the fishing fork according to claim 1, wherein the second lifting mechanism comprises a second lifting cylinder (10) which is arranged above the pressing plate (8) in an inverted posture, an L-shaped plate (11) is arranged on a piston shaft of the second lifting cylinder (10), the long side end of the L-shaped plate (11) is fixedly connected with the piston shaft of the second lifting cylinder (10), and a second opening used for accommodating the pressing plate (8) is formed in the short side end of the L-shaped plate.

7. The pre-assembly correction mechanism for the handle of a fishing fork according to claim 5, characterized in that the third lifting mechanism comprises a first lifting electric cylinder (13) which is vertically arranged, an inverted driving rotary motor (14) is installed at the output end of the first lifting electric cylinder (13), the driving rotary disc (12) is fixedly arranged on the output shaft of the driving rotary motor (14), a circular cavity (9) with the inner diameter equal to the outer diameter of the driving rotary disc (12) is formed in the upper surface of the pressing disc (8), and the pressing disc (8) is an electrified magnetic disc.

8. A pre-assembly correction mechanism for a fishing fork handle according to any one of claims 1 to 7, characterized in that a second lifting electric cylinder (28) is arranged vertically outside the positioning area (15), an approaching air cylinder (29) with an output shaft capable of facing the positioning area (15) is arranged on the output end of the second lifting electric cylinder (28), a pneumatic clamp (30) is arranged on the output shaft of the approaching air cylinder (29), and the clamping end of the pneumatic clamp (30) can face the positioning area (15).

9. The preassembly correcting mechanism of a fishing fork handle according to claim 5, characterized in that an annular conveying belt (31) with a conveying plane facing the pneumatic clamp (30) is arranged below the lifting plate (3), a plurality of connecting plates (35 a) arranged at equal intervals around the conveying direction of the lifting plate are arranged on the conveying plane of the annular conveying belt, a first clamping part and a second clamping part are symmetrically arranged on the outer side surface of each connecting plate (35 a), the first clamping part is a clamping plate (35 b) fixedly arranged on the connecting plate (35 a), the second clamping part comprises a material bearing ball (33), a material bearing spring (34) and a material bearing block (35), the material bearing block (35) is fixed on the connecting plate (35 a), the material bearing ball (33) is arranged on the side, facing the clamping plate (35 b), of the material bearing block (35), and the material bearing ball (33) is elastically connected with the material bearing block (35) through the material bearing ball spring (34), the material-holding ball (33) can be directly approached to the clamping plate (35 b) by the force of the material-holding spring (34).