SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an efficient flanging machine aircraft nose of hem.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flanging machine aircraft nose, includes the hem frame and can the gliding hem device of setting on the hem frame, the hem device includes power part and hem head, power part and the linkage of hem head to the hem operation is carried out in the action of drive hem head, the hem head is including dispensing head and push away the limit piece, dispensing head sets up with push away the limit piece relatively, push away limit piece and power part linkage, the lower limb contacts with the hem platform, receives the power part drive orientation or the slip of dispensing head dorsad to promote the bonding of material border after inwards turning over.
As a further improvement of the utility model, the hem device still includes supplementary preforming and back clamp plate, supplementary clamp plate laminating sets up on one side of pushing away the limit piece to be in the top of pushing away limit piece lower side, order about the material border with the cooperation of pushing away the limit piece and turn over the book inwards, back clamp plate sets up with pushing away limit piece looks interval to with the power part linkage, receive power part drive and oscilaltion, when step-down was gone up to the material of hem platform under the power part drive back clamp plate, the power part promoted to push away the limit piece and slided towards the dispensing head.
As a further improvement, the pushing block pushes away the face towards one side of dispensing head for the inclined plane structure, and the incline direction on this inclined plane is from last to being to keeping away from dispensing head slope extremely down.
As a further improvement, the auxiliary pressing sheet is an arc-shaped sheet, and the arc-shaped concave surface is arranged downwards.
As a further improvement, the flanging device further comprises a headstock, the headstock is fixed on the flanging frame, the power component sets up in the headstock, the rotatable rotary disk that is equipped with of downside of headstock, the head is glued to the point, pushes away the limit piece, supplementary preforming and back clamp plate are all connected in the headstock, rotate along with the rotation of rotary disk.
As the utility model discloses a further improvement, power unit includes rotation axis, rotary drive part and upper and lower drive disk assembly, the rotatable setting of rotation axis is in the headstock, and its lower extreme is coaxial fixed with the rotary disk, rotary drive part and rotation axis linkage, the drive rotation axis is rotatory, upper and lower drive disk assembly links with edging piece and back clamp plate to the drive is pushed away the translation of edging piece and back clamp plate oscilaltion.
As a further improvement of the present invention, the rotation driving part includes a belt pulley, the belt pulley is coaxially sleeved on a position where the rotation axis is close to the upper end, and is driven by the rotation axis of the belt and the external motor.
As a further improvement, upper and lower drive disk part includes upper and lower swivel sleeve, drive connecting rod and drive ring, the rotatable cover of drive ring is established on the rotation axis, upper and lower swivel sleeve cup joints on external motor shaft, and in the headstock was penetrated to the one end of this upper and lower swivel sleeve, eccentric articulated have the gangbar on this tip, the lower extreme of gangbar is articulated with the lateral surface of drive ring, the coaxial linkage ring that has cup jointed on the position of rotation axis for the lower terminal surface of drive ring, the lower terminal surface fixed connection of the upper end of drive connecting rod and linkage ring, the lower extreme of this drive connecting rod pass the rotary disk downwards after be connected with the edging piece, the lower terminal surface of drive ring is depression bar under still fixedly connected with, the lower extreme of depression bar is fixed with the back plate after passing the rotary disk down.
As a further improvement, the drive connecting rod includes the mobile jib, turns the piece, inferior pole and connecting rod, the upper end of mobile jib and the lower terminal surface fixed connection of linkage ring, turn the piece and be the arc piece, the concave surface is glued the head setting in the point dorsad, the lower extreme at the mobile jib is fixed to the one end of turning the piece, the one end of inferior pole and the other end of turning the relative mobile jib of piece articulate, and the other end is articulated with the upper end of connecting rod, the lower extreme and the edge pushing block fixed connection of connecting rod, the lower terminal surface fixedly connected with translation pole of rotary disk, the lower extreme fixedly connected with translation piece of translation pole, the translation groove that is horizontal extension is seted up to one side of translation piece relative edge pushing block, one side fixedly connected with of edge pushing block relative translation piece can slide inlay the translation post of establishing at the translation inslot to make edge pushing block translate along the translation groove.
The beneficial effects of the utility model, in the society through the hem device, alright effectual power part and the hem head that utilizes in it carry out the hem operation to the material, and through set the hem head to the glue dispensing head and the mode of pushing away the combination of limit piece, be the border that promotes the material repeatedly through pushing away the limit piece, and then make the material border upwards roll over, and glue the effect through the glue dispensing of gluing the head after rolling over, the material border that the fifty percent discount was played bonds, so alright effectual realization automatic hem's effect, and can be automatic at this in-process with the border of material directly roll over, so just need not be the same among the prior art, at the in-process of hem, need artificial earlier to roll over the border of material, so great increase material hem's efficiency and workman's degree of safety.
Detailed Description
The present invention will be described in further detail with reference to embodiments shown in the drawings.
Referring to fig. 1 to 2, a head of a hemming machine of this embodiment includes a hemming frame 21 and a hemming device 22 slidably disposed on the hemming frame 21, where the hemming device 22 includes a power component 221 and a hemming head 222, the power component 221 is linked with the hemming head 222 to drive the hemming head 222 to perform a hemming operation, the hemming head 222 includes a dispensing head 2221 and a pushing block 2222, the dispensing head 2221 is disposed opposite to the pushing block 2222, the pushing block 2222 is linked with the power component 221, a lower side edge of the head is in contact with a hemming platform, the power component 221 drives the head to slide toward or away from the dispensing head 2221 to push a material edge to be folded inward and then bonded, during a hemming process using the hemming machine head, the hemming frame 21 is first mounted above a hemming platform with the hemming device 22, then the head of the hemming machine is started, and during a hemming process performed by the hemming machine head 2, the power part 221 drives the edge pushing block 2222 to move towards or away from the dispensing head 2221, wherein a plurality of air suction holes are formed in the edge folding platform in the embodiment, so that the materials are positioned in the edge folding process, the edge pushing block 2222 can push the edges of the materials to turn inwards in the process that the power part 221 drives the edge pushing block 2222 to move towards the dispensing head 2221, glue is injected into the turning positions of the edges of the materials by the dispensing head 2221 at the moment, so that the turning and bonding effects of the materials are realized, and the edges of the materials do not need to be turned manually in advance in the edge folding process, so that compared with a folding machine in the prior art, the edge folding efficiency is higher, and the safety of workers is greatly improved.
As an improved specific embodiment, the hemming device 22 further includes an auxiliary pressing plate 223 and a rear pressing plate 224, the auxiliary pressing plate 223 is attached to one side of the edge pushing block 2222 and is located above the lower side of the edge pushing block 2222, the auxiliary pressing plate 223 is matched with the edge pushing block 2222 to drive the material edge to be folded inwards, the rear pressing plate 224 is arranged at a distance from the edge pushing block 2222 and is linked with the power part 221 to be driven by the power part 221 to move up and down, when the power part 221 drives the rear pressing plate 224 to lower down onto the material of the hemming platform, the power part 221 pushes the edge pushing block 2222 to slide towards the dispensing head 2221, during the process that the edge pushing block 2222 pushes the material edge, the rear pressing plate 224 can effectively press the material, similar to the material pressing mode in the sewing process of the existing sewing machine, so that the edge pushing block 2222 can better push the edge of the material and fold the material, and through the arrangement of the auxiliary pressing plate 223, alright realize pushing away limit piece 2222 with the material border when pushing up turn-over, supplementary preforming 223 can offset with the border that turns over to turn over, then the guide border inwards buckles, so just can be better realize the effect of a hem.
As an improved specific implementation manner, one side of the edge pushing block 2222 facing the dispensing head 2221 is pushed to have an inclined surface structure, and the inclined direction of the inclined surface is inclined from top to bottom away from the dispensing head 2221, so that in the process of pushing the material edge by the edge pushing block 2222, the material edge is not only turned upwards, but also has a tendency to turn inwards.
As a modified specific embodiment, the auxiliary pressing piece 223 is an arc-shaped piece, the concave surface of the arc is downward, and when the edge pushes against the auxiliary pressing piece 223, the edge can be turned downward along the arc surface of the auxiliary pressing piece 223, so that the material can be folded better and faster.
As a modified specific embodiment, the hemming device 22 further includes a head frame 225, the head frame 225 is fixed on the hemming frame 21, the power component 221 is disposed in the head frame 225, a rotary disc 2251 is rotatably disposed on a lower side surface of the head frame 225, and the glue dispensing head 2221, the hemming block 2222, the auxiliary pressing plate 223 and the rear pressing plate 224 are all connected in the head frame 225, and rotate along with the rotation of the rotary disc 2251, and through the arrangement of the rotary disc 2251, the hemming direction of the hemming block 2222 can be changed through the rotation of the rotary disc 2251, so that the hemming device 22 of this embodiment can be effectively applied to hemming operation of materials with non-linear edges.
As an improved specific embodiment, the power component 221 includes a rotating shaft 2213, a rotating driving component 2211 and an up-and-down driving component 2212, the rotating shaft 2213 is rotatably disposed in the headstock 225, the lower end of the rotating shaft 2213 is coaxially fixed with the rotating disc 2251, the rotating driving component 2211 is linked with the rotating shaft 2213 to drive the rotating shaft 2213 to rotate, the up-and-down driving component 2212 is linked with the edge pushing block 2222 and the back pressing plate 224 to drive the edge pushing block 2222 to move horizontally and the back pressing plate 224 to move up and down, the rotating shaft 2213 is disposed to effectively drive the rotating disc 2251 to rotate, and the rotation of the rotating disc 2251 and the lifting and the translation of the edge pushing block 2222 during edge folding can be completely separated by the arrangement of the rotating driving component 2211 and the up-and-down driving component 2212, so that the folding path can be changed by controlling the rotating driving component 2211.
As a modified specific embodiment, the rotary driving component 2211 includes a belt pulley 22112, the belt pulley 22112 is coaxially sleeved on the position of the rotating shaft 2213 near the upper end, and is driven by a rotating shaft of an external motor through a belt, and through the arrangement of the rotating motor 22111 and the belt pulley 22112, the rotation action of the rotating motor 22111 can be effectively realized, the belt pulley 22112 is driven to rotate, and the rotating shaft 2213 is driven to rotate, while in this embodiment, the rotating motor 22111 can be used as a servo motor, so that the rotating angle of the rotating shaft 2213 can be accurately controlled by changing the rotating angle of the servo motor, and the corner pushing angle of the edge pushing block 2222 is accurately controlled.
As a modified specific implementation manner, the upper and lower driving part 2212 includes an upper and lower rotating sleeve 22121, a driving link 22122 and a driving ring 22123, the driving ring 22123 is rotatably sleeved on the rotating shaft 2213, the upper and lower rotating sleeve 22121 is sleeved on an external motor rotating shaft, one end of the upper and lower rotating sleeve 22121 is inserted into the head frame 225, the end is eccentrically hinged with a linkage rod 22124, the lower end of the linkage rod 22124 is hinged with the outer side surface of the driving ring 22123, the position of the rotating shaft 2213 opposite to the lower end surface of the driving ring 22123 is coaxially sleeved with a linkage ring 22131, the upper end of the driving link 22122 is fixedly connected with the lower end surface of the linkage ring 22131, the lower end of the driving link 22122 passes through the rotating disc 2251 downwards and then is connected with the edge pushing block 2222, the lower end surface of the driving ring 22123 is further fixedly connected with a lower pressing rod 22125, the lower end of the lower pressing rod 22125 passes through, the driving ring 22123 and the link ring 22131 are arranged, so that the edge pushing block 2222 is driven to move by the driving link 22122, the rotation of the rotating shaft 2213 is not influenced in the process that the lower pressing rod 22125 drives the rear pressing plate 224 to move, and a crank-like link structure can be formed by the driving ring 22123 and the link ring 22131 and the rotating shaft end of the upper and lower motors 22121, so that the driving ring 22123 and the link ring 22131 can move up and down on the rotating shaft 2213 under the driving of the upper and lower motors 22121.
As an improved specific embodiment, the driving link 22122 includes a main rod 3, a turning piece 5, a secondary rod 6 and a connecting rod 7, the upper end of the main rod 3 is fixedly connected to the lower end surface of the link ring 22131, the turning piece 5 is an arc-shaped piece, a concave surface is arranged opposite to the dispensing head 2221, one end of the turning piece 5 is fixed to the lower end of the main rod 3, one end of the secondary rod 6 is hinged to the other end of the turning piece 5 opposite to the main rod 3, the other end is hinged to the upper end of the connecting rod 7, the lower end of the connecting rod 7 is fixedly connected to the edge-pushing block 2222, the lower end surface of the rotating disc 2251 is fixedly connected to a translation rod 22511, the lower end of the translation rod 22511 is fixedly connected to a translation block 22512, one side of the translation block 22512 opposite to the edge-pushing block 2222 is provided with a translation column which is slidably embedded in the translation slot, so that push away limit piece 2222 along translation groove translation, the mobile jib 3 is driven the in-process that slides down by link 22131, turn piece 5 also can be taken and slide down, and because the parallel movement post in pushing away limit piece 2222 and the cooperation in translation groove this moment, so push away limit piece 2222 and can only carry out horizontal slip, consequently in the in-process that turns piece 5 and slide down, pin joint between secondary lever 6 and the piece 5 of turning and pin joint between secondary lever 6 and the connecting rod 7 will produce the upset, with this utilize the downward slip of turning piece 5 to promote to push away limit piece 2222 and towards gluing piece 2221 and having slided, overall structure is simple and convenient, can be fine with back clamp plate 224 synchronization motion.
In conclusion, the flanging machine head of this embodiment, through the setting of pushing away limit piece 2222 and dispensing head 2221, alright effectual realization promotes the effect of hem, compares in the flanging machine among the prior art so, just need not carry out hem in advance through the staff before the hem, consequently great increase hem efficiency, reduced workman's operational risk.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.