CN114009900A - Heel rounding and die changing integrated equipment - Google Patents
Heel rounding and die changing integrated equipment Download PDFInfo
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- CN114009900A CN114009900A CN202111290312.7A CN202111290312A CN114009900A CN 114009900 A CN114009900 A CN 114009900A CN 202111290312 A CN202111290312 A CN 202111290312A CN 114009900 A CN114009900 A CN 114009900A
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D11/00—Machines for preliminary treatment or assembling of upper-parts, counters, or insoles on their lasts preparatory to the pulling-over or lasting operations; Applying or removing protective coverings
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D23/00—Single parts for pulling-over or lasting machines
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D23/00—Single parts for pulling-over or lasting machines
- A43D23/02—Wipers; Sole-pressers; Last-supports; Pincers
- A43D23/025—Last-supports
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a shoe heel rounding and die change integrated device, which comprises a shoe tree positioning mechanism, a shoe tree supporting mechanism, a rounding mechanism and a die change mechanism, wherein the rounding mechanism and the die change mechanism are arranged on one device at the same time, the shoe heel rounding and die change mechanism has double functions of rounding a shoe heel and automatically changing a die, the rounding mechanism and the die change mechanism can share one base, the rounding mechanism and the die change mechanism are both arranged on the same base, the space of one station is saved, the rounding mechanism and the die change mechanism work in a coordinated manner, when a product is finished, the shoe sole supporting piece needs to be replaced, the rounding mechanism stops working, the mold changing mechanism immediately replaces the shoe sole supporting piece, then the rounding mechanism continues to work, the integrated equipment for rounding the heel and changing the mold avoids long time for manual mold changing, improves the automation degree in the production process, improves the working efficiency and also saves the space of the production line.
Description
Technical Field
The invention relates to a shoe making device, in particular to a device integrating heel rounding and die changing.
Background
In the shoemaking technology, need round the heel of a shoe, extrude upper of a shoe and shoes insole after the heating, make the glue between upper of a shoe and the shoes insole fully glue both, in the manufacturing process of shoes, need change shoe heel support piece after a section product is done, only more accomplish suitable shoe heel support piece, just can continue to carry out subsequent work, present retooling is the manual work and goes on, waste time and energy, inefficiency, do not have the equipment that can combine two technologies of rounding and retooling, realize automatic rounding and retooling function.
Disclosure of Invention
The invention provides a shoe heel rounding and die changing integrated device, which solves the problems of long time for manual die changing, low working efficiency, low automation degree and large occupied space of two stations of shoe heel rounding and die changing.
According to one aspect of the invention, the invention provides a shoe heel rounding and die change integrated device, which is arranged on a base, wherein a support frame is arranged on the base, and the shoe heel rounding and die change integrated device comprises a shoe tree positioning mechanism, a shoe tree support mechanism, a rounding mechanism and a die change mechanism;
the shoe tree positioning mechanism comprises a positioning plate, a positioning air cylinder and a shoe tree positioning column, the positioning air cylinder is fixedly connected with the support frame, the upper end surface of the positioning plate is fixedly connected with a telescopic shaft of the positioning air cylinder, the lower end surface of the positioning plate is fixedly connected with a first end of the shoe tree positioning column, a positioning head is arranged at a second end of the shoe tree positioning column, a second end of the positioning head is movably connected with a second end of the shoe tree positioning column through a pin, a first gap is formed between the positioning head and the shoe tree positioning column, the first gap is used for a movable gap of the positioning head swinging on the shoe tree positioning column, and the positioning head is used for fixing a shoe tree;
the shoe tree supporting mechanism comprises a heel supporting piece, the heel supporting piece is fixedly arranged on the base, the position of the heel supporting piece corresponds to that of the shoe tree positioning column, and the upper end surface of the heel supporting piece is a plane and is used for supporting the heel part of a shoe tree;
the rounding mechanism comprises a circular rack guide rail, a rounding fixing platform, a rounding driving motor and a rounding head, the circular rack guide rail is fixedly connected with the base, the heel support piece is arranged at the central position of the circular rack guide rail, the rounding fixing platform is arranged on the circular rack guide rail and is in sliding connection with the circular rack guide rail, the rounding driving motor is fixedly arranged on the rounding fixing platform, a driving shaft of the rounding driving motor is provided with a driving gear, the driving gear is matched with teeth of the circular rack guide rail, the rounding driving motor drives the rounding fixing platform to reciprocate along the circular rack guide rail through the driving gear, the rounding head is fixedly arranged on the outer side of the rounding driving motor and corresponds to the position of the heel support piece, and the rounding head is used for extruding the heel of a shoe;
the retooling mechanism includes:
the linear guide rail is fixedly connected with the base, and the length direction of the linear guide rail is vertical to the length direction of the shoe sole supporting piece;
the air cylinder fixing frame is arranged on the linear guide rail and is in sliding connection with the linear guide rail, a moving plate and at least one guide pillar are arranged in the air cylinder fixing frame, the guide pillar is arranged along the vertical direction, and the moving plate can move up and down along the guide pillar in the air cylinder fixing frame;
the first die changing cylinder is horizontally arranged and is parallel to the linear guide rail, the cylinder body of the first die changing cylinder is fixedly connected with the base, and the piston rod of the first die changing cylinder is fixedly connected with the cylinder fixing frame;
the second die changing cylinder is arranged along the vertical direction, a cylinder body of the second die changing cylinder is fixedly connected with one of the cylinder fixing frame or the moving plate, and a piston rod of the second die changing cylinder is fixedly connected with the other of the cylinder fixing frame or the moving plate;
the cylinder body of the third die changing cylinder is fixedly arranged on the moving plate;
and the clamping mechanism is fixedly connected with a piston rod of the third die changing cylinder and comprises a double-piston-rod cylinder and two clamping pieces, piston rods at two ends of the double-piston-rod cylinder are respectively and fixedly connected with the clamping pieces, positioning parts are respectively arranged in opposite directions of the two clamping pieces, and the positioning parts are used for fixing the shoe sole supporting pieces.
Further, the die changing mechanism is provided with a position control mechanism, the position control mechanism is used for controlling the position of the air cylinder fixing frame on the linear guide rail, the position control mechanism comprises an inductive switch and a three-position five-way electromagnetic valve, and the inductive switch is arranged below the linear guide rail;
after the induction switch induces the position of the air cylinder, a signal is sent to the central processing unit, and the central processing unit receives the position signal and controls the first die changing air cylinder to stop through the three-position five-way electromagnetic valve.
Further, retooling mechanism still includes first workstation and second workstation, and first workstation is used for placing the sole support piece of waiting to change, is equipped with in the first workstation and preheats the part, preheats the part and is used for preheating reserve sole support piece, and the second workstation is used for placing the sole support piece after using, and first workstation and second workstation setting are between linear guide and third workstation, and the third workstation does sole support piece's fixed position.
Furthermore, the rounding mechanism also comprises a first adjusting cylinder, the cylinder body of the first adjusting cylinder is fixedly connected with one of the rounding fixed platform or the rounding driving motor, the piston rod of the first adjusting cylinder is fixedly connected with the other of the rounding fixed platform or the rounding driving motor, the rounding fixed platform is provided with a guide groove along the radius direction of the circular rack guide rail, and the rounding driving motor can slide in the guide groove.
Furthermore, the rounding drive motor is a vibration motor.
Furthermore, be equipped with the stopper on the heel support piece, stopper part exceeds heel support piece, and the stopper can slide in heel support piece, and when shoe tree reference column and heel support piece pressfitting, the stopper is impressed in heel support piece.
Furthermore, the shoe tree supporting mechanism further comprises a shoe palm supporting piece, the shoe palm supporting piece is fixedly arranged on the base, a groove is formed in the upper end face of the shoe palm supporting piece, and the groove is used for accommodating and supporting the foot palm part of the shoe tree.
Furthermore, the shoe tree supporting mechanism further comprises a second adjusting cylinder, a cylinder body of the second adjusting cylinder is fixedly connected with one of the shoe palm supporting piece and the heel supporting piece, a piston rod of the second adjusting cylinder is fixedly connected with the other of the shoe palm supporting piece and the heel supporting piece, and the adjusting cylinder is used for adjusting the distance between the shoe palm supporting piece and the heel supporting piece.
Furthermore, the shoe tree positioning mechanism also comprises a shoe tree pressing column and a motor adjusting mechanism, the motor adjusting mechanism comprises an adjusting motor and a lifting assembly, the adjusting motor is fixed on the lifting assembly, the lifting assembly is fixedly connected with the lower end face of the positioning plate, the lifting assembly comprises a turbine and a lead screw, and the lead screw is fixedly connected with the first end of the shoe tree pressing column;
wherein, the adjusting motor drives the screw rod to move up and down through the turbine.
Furthermore, the shoe tree positioning mechanism also comprises a pressure sensor which is fixedly arranged at the second end of the shoe tree pressing column and used for detecting the pressure of the shoe tree pressing column on the shoe tree;
when the pressure is higher than the set pressure threshold value, the adjusting motor adjusting mechanism is adjusted to reduce the pressure of the shoe tree pressing column on the shoe tree, and when the pressure is lower than the set pressure threshold value, the adjusting motor adjusting mechanism is adjusted to increase the pressure of the shoe tree pressing column on the shoe tree.
The invention has the beneficial effects that:
the device is characterized in that a rounding mechanism and a die change mechanism are arranged on one device simultaneously, the device integrating the rounding and the die change has dual functions of rounding the heel and automatically changing the die, the rounding mechanism and the die change mechanism can share one base, the rounding mechanism and the die change mechanism are both arranged on the same base, the space of one station is saved, the rounding mechanism and the die change mechanism work in a coordinated mode, when a product is finished, a shoe sole support piece needs to be changed, the rounding mechanism stops working, the die change mechanism changes the shoe sole support piece immediately, then the rounding mechanism continues to work, the coordinated action of the rounding mechanism and the die change mechanism can be completed in an orderly mode according to instructions of a central processing unit, the device integrating the rounding and the die change avoids long manual die change time, the automation degree in the production process is improved, the working efficiency is improved, and the space of a production line is also saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a heel rounding and mold changing integrated device according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a rounding mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a pulley and circular rack guide according to an embodiment of the present invention;
FIG. 4 is a first perspective view of a shoe last positioning mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a second shoe last positioning mechanism according to an embodiment of the present invention;
FIG. 6 is a front view of a positioning head according to an embodiment of the present invention;
FIG. 7 is a schematic perspective view of a shoe last support mechanism according to an embodiment of the present invention;
FIG. 8 is a perspective view of a sole support according to an embodiment of the present invention;
FIG. 9 is a schematic perspective view of a mold changing mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic perspective view of a mold changing mechanism according to another embodiment of the present invention;
in the figure: 101-a base; 102-a support frame; 11-a last support mechanism; 110-a heel support; 1101-a limiting block; 111-a ball support; 1110-grooves; 1111-datum line; 12-a last positioning mechanism; 120-positioning cylinder; 121-a positioning plate; 122-last positioning post; 1220-a positioning head; 1221-a first gap; 1222-positioning pins; 123-shoe tree pressing column; 1230-a compression head; 1231-a second gap; 124-adjusting the motor; 2-rounding mechanism; 20-circular rack guide rails; 21-rounding the fixed table; 210-a pulley; 22-a rounding drive motor; 220-a drive gear; 23-a first adjustment cylinder; 24-round head beating; 25-a travel switch; 4-a die change mechanism; 41-linear guide rail; 42-cylinder fixing frame; 421-guide pillar; 422-moving plate; 431-a first mold changing cylinder; 432-a second retooling cylinder; 433-a third die change cylinder; 434-double piston rod cylinder; 44-a first stage; 45-a second work table; 46-a third stage; 47-an inductive switch; and 48-gear device.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
The mold changing apparatus of the present invention is an apparatus for changing the shoe sole support 111, and does not generally refer to all molds or jigs.
Referring to fig. 1, which is a specific embodiment of an integrated heel rounding and mold changing apparatus according to the present invention, the integrated heel rounding and mold changing apparatus is disposed on a base 101, a support frame 102 is disposed on the base 101, and the integrated heel rounding and mold changing apparatus includes a shoe last positioning mechanism 12, a shoe last support mechanism 11, a rounding mechanism 2, and a mold changing mechanism 4;
referring to fig. 4 and 5, the shoe tree positioning mechanism 12 includes a positioning plate 121, a positioning cylinder 120 and a shoe tree positioning post 122, the positioning cylinder 120 is fixedly connected to the supporting frame 102, an upper end surface of the positioning plate 121 is fixedly connected to a telescopic shaft of the positioning cylinder 120, a lower end surface of the positioning plate 121 is fixedly connected to a first end of the shoe tree positioning post 122, and a second end of the shoe tree positioning post 122 is used for fixing a shoe tree;
the shoe last supporting mechanism 11 includes a heel supporting member 110, the heel supporting member 110 is fixedly disposed on the base 101, the position of the heel supporting member 110 corresponds to the position of the shoe last positioning post 122, and the upper end surface of the heel supporting member 110 is a plane for supporting the heel portion of the shoe last;
be equipped with heating member in heel support piece 110 for to heel support piece 110 heating, heating temperature is better at 40 ~ 60 degrees centigrade rounding effect, and the effect is best when preferred 50 degrees centigrade.
As shown in fig. 2, the rounding mechanism 2 includes a circular rack rail 20, a circular rack rail 21, a rounding driving motor 22 and a rounding head 24, the circular rack rail 20 is fixedly connected to the base 101, the heel support 110 is disposed at a central position of the circular rack rail 20, the circular rack rail 21 is disposed on the circular rack rail 20 and slidably connected to the circular rack rail 20, the rounding driving motor 22 is fixedly disposed on the circular rack rail 21, a driving shaft of the rounding driving motor 22 is provided with a driving gear 220, the driving gear 220 is engaged with teeth of the circular rack rail 20, the rounding driving motor 22 drives the circular rack rail 21 to move on the circular rack rail 20 through the driving gear 220, the rounding head 24 is fixedly disposed at an outer side of the rounding driving motor 22 and corresponds to a position of the heel support 110, and the rounding head 24 is used for squeezing the heel of a shoe.
The circular rack guide rail 20 is provided with two travel switches 25, the positions of the travel switches 25 can be adjusted, when the circular rack guide rail 21 touches a first travel switch 25 in the movement process, the circular rack guide rail 21 starts to move reversely, and when the circular rack guide rail 21 touches a second travel switch 25 in the reverse movement process, the circular rack guide rail 21 moves reversely again, so that the circular rack guide rail 21 reciprocates between the two travel switches 25, and the heel of a shoe can be repeatedly extruded.
Referring to fig. 9 and 10, the apparatus for rounding and changing a heel further includes a mold changing mechanism 4, the mold changing mechanism 4 is disposed on the base 101, and the mold changing mechanism 4 includes:
the linear guide rail 41 is horizontally arranged and fixedly connected with the base 101, and the length direction of the linear guide rail 41 is vertical to the length direction of the shoe palm support 111;
the cylinder fixing frame 42 is arranged on the linear guide rail 41 and is in sliding connection with the linear guide rail 41, a moving plate 422 and at least one guide pillar 421 are arranged in the cylinder fixing frame 42, the guide pillar 421 is arranged along the vertical direction, and the moving plate 422 can move up and down along the guide pillar 421 in the cylinder fixing frame 42;
the first die change cylinder 431 is horizontally arranged and is parallel to the linear guide rail 41, a cylinder body of the first die change cylinder 431 is fixedly connected with the base 101, and a piston rod of the first die change cylinder 431 is fixedly connected with the cylinder fixing frame 42;
the second die-changing cylinders 432 are arranged in the vertical direction, the cylinder bodies of the second die-changing cylinders 432 are fixedly connected with one of the cylinder fixing frame 42 or the moving plate 422, the piston rods of the second die-changing cylinders 432 are fixedly connected with the other one of the cylinder fixing frame 42 or the moving plate 422, and preferably, two second die-changing cylinders 432 are arranged on the top surface of the cylinder fixing frame 42;
the cylinder body of the third die changing cylinder 433 is fixedly arranged on the moving plate 422;
the clamping mechanism is fixedly connected with the piston rod of the third mold changing cylinder 433 and comprises a double-piston-rod cylinder 434 and two clamping pieces, the piston rods at the two ends of the double-piston-rod cylinder 434 are respectively and fixedly connected with the clamping pieces, positioning parts are respectively arranged in the opposite directions of the two clamping pieces, and the positioning parts are used for fixing the shoe sole supporting piece 111.
After gluing the shoe insole and the upper of a shoe, the shoe insole and the upper of a shoe are assembled together on the shoe tree, the shoe tree is fixed through the shoe tree positioning mechanism 12 and the shoe tree supporting mechanism 11, the rounding driving motor 22 drives the rounding head 24 to move on the circular rack guide rail 20, the rounding head 24 extrudes the heel of a shoe in the moving process, glue at the matched place of the shoe insole and the upper of a shoe is completely adhered together, the rounding driving motor 22 drives the rounding head 24 to reciprocate on the circular rack guide rail 20, the mechanical automation of the rounding process is realized, the rounding efficiency is improved, and the problem that the rounding quality is not uniform is solved.
The direction of the mold changing mechanism 4 is controlled through the three mold changing cylinders, the left-right moving direction of the mold is controlled by the first mold changing cylinder 431, the up-down moving direction of the mold is controlled by the second mold changing cylinder 432, the front-back moving direction of the mold is controlled by the third mold changing cylinder 433, the mold, namely the shoe sole supporting piece 111, is clamped and loosened by the clamping mechanism under the control of the double-piston-rod cylinder 434, through the linkage of the four cylinders, the automatic replacement of the mold, namely the shoe sole supporting piece 111, is realized, manual operation is not needed, manpower and time are saved, and the production efficiency is also improved.
In the invention, a device is provided with a rounding mechanism 2 and a die change mechanism 4 simultaneously, the device for rounding and changing the die of the heel has double functions of rounding the heel and automatically changing the die, the rounding mechanism 2 and the die change mechanism 4 can share one base 101, the rounding mechanism 2 and the die change mechanism 4 are both arranged on the same base 101, the space of one station is saved, the rounding mechanism 2 and the die change mechanism 4 work cooperatively, when a product is finished, the shoe sole support piece 111 needs to be changed, the rounding mechanism 2 stops working, the die change mechanism 4 immediately changes the shoe sole support piece 111, then the rounding mechanism 2 continues to work, the coordinated actions of the rounding mechanism 2 and the die change mechanism 4 can be completed orderly according to the instruction of a central processing unit, the device for rounding the heel and changing the die avoids long time of manual die change, and improves the automation degree in the production process, the working efficiency is improved, and the space of the production line is also saved.
Further, the rounding mechanism 2 further comprises a first adjusting cylinder 23, a cylinder body of the first adjusting cylinder 23 is fixedly connected with one of the circular rack guide rail 21 and the rounding drive motor 22, a piston rod of the first adjusting cylinder 23 is fixedly connected with the other of the circular rack guide rail 21 and the rounding drive motor 22, a guide groove is formed in the circular rack guide rail 21 along the radius direction of the circular rack guide rail 20, the rounding drive motor 22 can slide in the guide groove, and the first adjusting cylinder 23 is used for adjusting the distance between the rounding head 24 and the heel support member 110.
In the production process, the integrated equipment for rounding the heels and changing the molds can round the shoes with different styles, the shapes of the heels of the shoes with different styles are different, even the shoes with the same style have different sizes, the sizes of the heels with different sizes are different, if the distances between the rounding heads 24 and the heel supporting pieces 110 are the same, the rounding effect can be influenced, and the quality of the shoes can be reduced.
Further, the rounding drive motor 22 is a vibration motor, and the vibration of the vibration motor can improve the adhesion effect of the heel part during the rounding process.
Further, as shown in fig. 3, at least one set of pulleys 210 is disposed at the bottom of the circular rack guide rail 21, the pulleys 210 are connected with the circular rack guide rail 20 in a rolling manner, and when the pulleys 210 roll on the circular rack guide rail 20, the resistance of the movement is small, and the movement is smoother.
Furthermore, last reference column 122's second end is equipped with positioning head 1220, and positioning head 1220's second end and last reference column 122 cooperation, positioning head 1220 second end are equipped with the lug, and last reference column 122's second end is equipped with the corresponding groove of positioning head 1220 lug shape, and lug on positioning head 1220 and last reference column 122's groove pass through the pin fixed.
Preferably, as shown in fig. 6, a first end of the positioning head 1220 is provided with a positioning pin 1222, the positioning pin 1222 is matched with the positioning hole of the shoe tree, and the front end of the positioning pin 1222 is truncated cone-shaped, so that the positioning pin 1222 can conveniently find a positive direction when being matched with the positioning hole.
Preferably, a first gap 1221 is provided between alignment head 1220 and last positioning post 122, and alignment head 1220 can move within the range of slot control to facilitate further alignment of alignment pin 1222 with the alignment hole.
Further, please refer to fig. 7, a limiting block 1101 is disposed on the heel support 110, the limiting block 1101 is used for limiting the heel in the length direction of the shoe tree, and since the shoe tree is provided with the initially adhered insole and the upper, the heel of the shoe tree leans against the limiting block 1101 after the shoe tree is placed on the plane of the upper end surface of the heel support 110, so that the limitation of the shoe tree in the length direction is realized.
The limiting block 1101 is at least partially higher than the plane of the upper end face of the heel support 110, the limiting block 1101 can slide in the heel support 110, an elastic member, preferably a spring, is arranged between the limiting block 1101 and the heel support 110, when the shoe heel support 111 and the shoe tree positioning column 122 are in an open state, the limiting block 1101 is at least partially higher than the shoe heel support 111 under the pushing of the spring force, when the shoe tree positioning column 122 moves downwards under the driving of the positioning cylinder 120, the limiting block 1101 is pressed into the heel support 110 by the shoe tree positioning column 122, after the heating and pressing of the midsole and the upper are completed, the positioning column shoe tree 122 is lifted, the limiting block 1101 is again higher than the shoe heel support 111 under the pushing of the spring force, and preparation is made for next positioning.
Further, the shoe tree supporting mechanism 11 further includes a shoe sole supporting member 111, the shoe sole supporting member 111 is fixedly disposed on the base 101, a groove 1110 is disposed on an upper end surface of the shoe sole supporting member 111, and the groove 1110 is used for accommodating and supporting a sole portion of the shoe tree.
Shoe palm support piece 111 not only has the supporting role to the shoe tree, and the recess 1110 of shoe palm support piece 111 up end also has the fixed action to the shoe tree, at the in-process of rounding, prevents that the shoe tree from taking place to rotate, prevents to round thoroughly, influences shoes quality.
Further, referring to fig. 8, a reference line 1111 is disposed in the groove 1110 at the upper end surface of the shoe leg supporting member 111, the reference line 1111 is used as an alignment reference for placing a shoe tree, and the reference line 1111 is an alignment line at the edge of the shoe tree, so that when the shoe tree is placed along the alignment line, the position of the shoe tree in the width direction is ensured.
Furthermore, two reference lines 1111 are provided, one reference line is used for aligning the left shoe tree, the other reference line is used for aligning the right shoe tree, the left reference line and the right reference line 1111 are adopted, the same shoe sole supporting piece 111 can be used for supporting the right shoe tree and the left shoe tree, the number of the shoe sole supporting pieces 111 is reduced, the cost is saved, the time for replacing the shoe sole supporting pieces 111 is saved, and the working efficiency is improved.
Further, the shoe last supporting mechanism 11 further includes a second adjusting cylinder, a cylinder body of the second adjusting cylinder is fixedly connected to one of the shoe sole supporting member 111 and the heel supporting member 110, a piston rod of the second adjusting cylinder is fixedly connected to the other of the shoe sole supporting member 111 and the heel supporting member 110, and the second adjusting cylinder is used for adjusting a distance between the shoe sole supporting member 111 and the heel supporting member 110.
The distance between the shoe sole supporting piece 111 and the heel supporting piece 110 is adjusted through the second adjusting cylinder, so that the shoe sole adjusting device can be suitable for shoes with different numbers, when shoes with small numbers need to be made, the distance between the shoe sole supporting piece 111 and the heel supporting piece 110 is adjusted to be small, when shoes with large numbers need to be made, the distance between the shoe sole supporting piece 111 and the heel supporting piece 110 is adjusted to be large, and shoes with various sizes can be made on the same set of shoe sole supporting piece 111 and the same set of heel supporting piece 110.
Further, as shown in fig. 4 to 5, the shoe tree positioning mechanism 12 further includes a shoe tree pressing column 123 and a motor adjusting mechanism, the motor adjusting mechanism includes an adjusting motor 124 and a lifting assembly, the adjusting motor 124 is fixed on the lifting assembly, the lifting assembly is fixedly connected to the lower end face of the positioning plate 121, the lifting assembly includes a turbine and a lead screw, the lead screw is fixedly connected to the first end of the shoe tree pressing column 123, and the adjusting motor 124 drives the lead screw to move up and down through the turbine.
Of course, the motor adjusting mechanism may also be an adjusting motor 124 and a crankshaft, and the crankshaft converts the circular motion of the shaft of the adjusting motor 124 into a linear motion, which are the prior art and are not described herein again.
The pressure of last compression post 123 against the last may be adjusted by motor adjustment mechanism 124.
Further, the second end that the shoe tree compressed tightly post 123 is equipped with pressure head 1230, the first end of pressure head 1230 is used for compressing tightly the shoe tree or upper of a shoe, the second end of pressure head 1230 and the second end cooperation that the shoe tree compressed tightly post 123, be equipped with the lug on the pressure head 1230, the second end that the shoe tree compressed tightly post 123 is equipped with the groove corresponding with pressure head 1230 lug shape, lug on the pressure head 1230 and the groove that the shoe tree compressed tightly post 123 pass through the pin fixed, be equipped with second clearance 1231 between pressure head 1230 and the shoe tree compressed tightly post 123, pressure head 1230 can do the small amplitude and rock in the scope of groove control, can increase the range of compressing tightly of pressure head 1230, even there is the deviation in the position that the shoe tree was put, also can realize fine compressing tightly.
Preferably, the first end of the compression head 1230 is made of at least a flexible material to protect the last or upper.
The working principle of the invention for rounding the heel is as follows:
the worker places the shoe tree that will be equipped with the upper of a shoe on shoe tree supporting mechanism 11, press two start button, shoe tree reference column 122 descends, compress tightly the shoe tree fixedly, motor guiding mechanism 124 can adjust the shoe tree and compress tightly post 123 in the pressure of shoe tree, the shock motor drives and beats 24 vibrations massage extrusion upper of a shoe face of button head, it moves along circular rack guide rail 21 to beat the whole mechanism of rounding of driving motor 22 drive, it is at least twice with heel upper of a shoe face vibrations massage extrusion, it is moulding to make the upper of a shoe face follow coffin and well end complete bonding, heel bottom surface fold is level and smooth, the branch mouth edges and corners are clear, increase the pleasing to the eye degree of vamp appearance, the reinforcing is worn and is experienced the comfort level.
Further, the protruding block on the second end of the pressing head 1230 may also be replaced by a cylinder, the cylinder at least partially extends into the second end of the last pressing column 123 and can slide in the last pressing column 123, and an elastic member, preferably a spring, is disposed between the pressing head 1230 and the last pressing column 123, and after the last pressing column 123 and the shoe heel support 111 are pressed together, the spring will provide a certain buffer to the pressure on the last, so as to prevent the last and the upper from being damaged due to the excessive pressure of the last pressing column 123.
Further, the last positioning mechanism 12 further includes a pressure sensor, the pressure sensor is fixedly disposed at the second end of the last pressing column 123 or the first end of the pressing head 1230, and is used for detecting the pressure of the last pressing column 123 on the last.
When the pressure is higher than the set pressure threshold value, the central processing unit receives a high-pressure signal of the pressure sensor, the motor adjusting mechanism 124 reduces the pressure of the shoe tree pressing column 123 on the shoe tree, and when the pressure is lower than the set pressure threshold value, the central processing unit receives a low-pressure signal of the pressure sensor, the motor adjusting mechanism 124 increases the pressure of the shoe tree pressing column 123 on the shoe tree.
Further, the outer surface of the second end of the last pressing column 123 is provided with a flexible material, and the flexible material can protect the last and the upper.
Further, the die-changing mechanism 4 is provided with a position control mechanism for controlling the position of the cylinder fixing frame 42 on the linear guide rail 41.
Preferably, the position control mechanism comprises an inductive switch 47 and a three-position five-way solenoid valve;
wherein, after induction switch 47 senses the position of cylinder, send a signal to central processing unit, central processing unit receives position signal back through three-position five-way solenoid valve control cylinder stop, and induction switch 47 can be magnetic switch, proximity switch, limit switch or photoelectric switch.
Preferably, the first mold changing cylinder 431 is a two-stroke cylinder or a rodless cylinder.
The position of the cylinder fixing frame 42 on the linear guide rail 41 can be controlled by the position control mechanism, and after the position of the shoe sole supporting piece 111 on the base 101 is adjusted, the automatic replacement of the shoe sole supporting piece 111 can still be realized by correspondingly adjusting the position control mechanism.
Further, as shown in fig. 10, the mold changing mechanism 4 further includes a first workbench 44, the first workbench 44 is used for placing a shoe sole supporting member 111 to be changed, a preheating part is arranged in the first workbench 44, the preheating part is used for preheating a spare shoe sole supporting member 111, the first workbench 44 is arranged between the linear guide rail 41 and the third workbench 46 of the shoe sole supporting member 111, and the third workbench 46 is a fixed position of the shoe sole supporting member 111.
Further, a first positioning post is fixedly disposed on the upper surface of the first working platform 44, and the first positioning post is matched with a positioning hole corresponding to the shoe sole supporting member 111.
The mold changing equipment is matched with the teppanyaki process for use, if the shoe sole supporting piece 111 is directly placed on the third workbench 46, the shoe sole supporting piece 111 is cold, production can be continued only after the shoe sole supporting piece 111 is heated to a set temperature in the third workbench 46, and the whole production line can be stopped for a long time.
Through setting up first locating column, the locating hole phase-match that first locating column and sole support piece 111 correspond realizes the quick accurate location of sole support piece 111 after preheating and first workstation 44.
Further, as shown in fig. 9, the mold changing mechanism 4 further includes a second workbench 45, the second workbench 45 is used for placing the used shoe sole supporting member 111, the second workbench 45 is disposed between the linear guide rail 41 and a third workbench 46 of the shoe sole supporting member 111, and the third workbench 46 is a fixed position of the shoe sole supporting member 111.
Furthermore, a second positioning column is fixedly arranged on the upper surface of the second workbench 45, and the second positioning column is matched with a positioning hole corresponding to the shoe sole supporting piece 111.
After a product is finished, the shoe sole supporting piece 111 needs to be replaced, the mold changing mechanism 4 needs to firstly move the shoe sole supporting piece 111 in the third workbench 46 to replace other types of shoe sole supporting pieces 111, the second workbench 45 is arranged to facilitate the mold changing mechanism 4 to firstly store the replaced shoe sole supporting piece 111 nearby, and after the mold changing mechanism 4 finishes replacing the shoe sole supporting piece 111 on the third workbench 46, the production line starts to operate, then the replaced shoe sole supporting piece 111 is processed, so that the time for replacing the shoe sole supporting piece 111 is shortened, the waiting time of the production line is shortened, and the working efficiency is improved.
Through setting up the second reference column, the second reference column matches with the locating hole that sole support piece 111 corresponds, realizes the quick accurate location of sole support piece 111 and second workstation 45.
The number of the inductive switches 47 is three, the three inductive switches 47 are respectively matched with a three-position five-way electromagnetic valve and a first mold changing cylinder to control three positions of the cylinder fixing frame 42 on the linear guide rail 41, the first position corresponds to the first workbench 44, the second position corresponds to the second workbench 45, and the third position corresponds to the third workbench 46.
When the position of the cylinder is sensed by the sensing switch 47, a signal is sent to the central processing unit, and the central processing unit controls the first die changing cylinder to stop through the three-position five-way electromagnetic valve after receiving the position signal.
Furthermore, the location portion is two at least cylinders that parallel arrangement, and the cylinder is perpendicular with the location portion.
The two clamping pieces are provided with the positioning columns, the shoe sole supporting piece 111 is provided with the corresponding positioning holes, the positioning columns are arranged, the shoe sole supporting piece 111 cannot be turned over in the process of taking and placing, and the stability is high.
Through the arrangement of the first workbench 44 and the second workbench 45, and the third workbench 46 jointly form a workbench group, when a shoe sole supporting piece 111 needing to be preheated needs to be replaced, the spare shoe sole supporting piece 111 is put into the first workbench 44 in advance for preheating, when the shoe sole supporting piece needs to be replaced, the mold changing mechanism 4 takes out the shoe sole supporting piece 111 of the third workbench 46 according to an instruction of the central processing unit and puts the shoe sole supporting piece on the second workbench 45, and then the preheated shoe sole supporting piece 111 is put into the third workbench 46, so that the function of automatically replacing the shoe sole supporting piece 111 by the mold changing mechanism 4 is realized.
If the sole support 111 does not require heating, such as rounding, nail pulling, etc., during the manufacturing process, the heating function of the first table 44 can be turned off, and the first table 44 becomes the second table on which the sole support 111 to be replaced is placed.
The two ends of the linear guide rail 41 are respectively provided with the gear 48, and the cylinder fixing frame 42 stops moving after contacting the gear 48 at the two ends, so that the cylinder fixing frame 42 is prevented from falling off from the linear guide rail 41, and the die change mechanism 4 is protected.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A shoe heel rounding and die change integrated device is arranged on a base, and a support frame is arranged on the base, and is characterized in that the shoe heel rounding and die change integrated device comprises a shoe tree positioning mechanism, a shoe tree support mechanism, a rounding mechanism and a die change mechanism;
the shoe tree positioning mechanism comprises a positioning plate, a positioning air cylinder and a shoe tree positioning column, the positioning air cylinder is fixedly connected with the support frame, the upper end face of the positioning plate is fixedly connected with a telescopic shaft of the positioning air cylinder, the lower end face of the positioning plate is fixedly connected with a first end of the shoe tree positioning column, a positioning head is arranged at a second end of the shoe tree positioning column, a second end of the positioning head is movably connected with a second end of the shoe tree positioning column through a pin, a first gap is formed between the positioning head and the shoe tree positioning column, the first gap is used for a movable gap of the positioning head swinging on the shoe tree positioning column, and the positioning head is used for fixing a shoe tree;
the shoe tree supporting mechanism comprises a heel supporting piece, the heel supporting piece is fixedly arranged on the base, the position of the heel supporting piece corresponds to that of the shoe tree positioning column, and the upper end surface of the heel supporting piece is a plane and is used for supporting the heel part of a shoe tree;
the rounding mechanism comprises a circular rack guide rail, a rounding fixed platform, a rounding driving motor and a rounding head, the circular rack guide rail is fixedly connected with the base, the heel supporting piece is arranged at the central position of the circular rack guide rail, the rounding fixing platform is arranged on the circular rack guide rail and is connected with the circular rack guide rail in a sliding way, the rounding driving motor is fixedly arranged on the rounding fixing table, a driving shaft of the rounding driving motor is provided with a driving gear, the driving gear is matched with the teeth of the circular rack guide rail, the rounding driving motor drives the rounding fixed table to reciprocate along the circular rack guide rail through the driving gear, the rounding head is fixedly arranged on the outer side of the rounding drive motor and corresponds to the position of the heel supporting piece, and the rounding head is used for extruding a heel of a shoe;
the retooling mechanism includes:
the linear guide rail is fixedly connected with the base, and the length direction of the linear guide rail is vertical to the length direction of the shoe sole supporting piece;
the air cylinder fixing frame is arranged on the linear guide rail and is in sliding connection with the linear guide rail, a moving plate and at least one guide pillar are arranged in the air cylinder fixing frame, the guide pillar is arranged along the vertical direction, and the moving plate can move up and down along the guide pillar in the air cylinder fixing frame;
the first die changing cylinder is horizontally arranged, the first die changing cylinder is parallel to the linear guide rail, a cylinder body of the first die changing cylinder is fixedly connected with the base, and a piston rod of the first die changing cylinder is fixedly connected with the cylinder fixing frame;
the second die changing cylinder is arranged along the vertical direction, a cylinder body of the second die changing cylinder is fixedly connected with one of the cylinder fixing frame or the moving plate, and a piston rod of the second die changing cylinder is fixedly connected with the other of the cylinder fixing frame or the moving plate;
the cylinder body of the third die changing cylinder is fixedly arranged on the moving plate;
the clamping mechanism is fixedly connected with a piston rod of the third die changing cylinder and comprises a double-piston-rod cylinder and two clamping pieces, piston rods at two ends of the double-piston-rod cylinder are fixedly connected with the clamping pieces respectively, positioning parts are arranged in opposite directions of the two clamping pieces respectively and are used for fixing the shoe sole supporting piece.
2. The integrated heel rounding and mold changing device according to claim 1, wherein the mold changing mechanism is provided with a position control mechanism, the position control mechanism is used for controlling the position of the air cylinder fixing frame on the linear guide rail, the position control mechanism comprises an inductive switch and a three-position five-way electromagnetic valve, and the inductive switch is arranged below the linear guide rail;
when the induction switch induces the position of the cylinder, a signal is sent to the central processing unit, and the central processing unit receives the position signal and controls the first die changing cylinder to stop through the three-position five-way electromagnetic valve.
3. The integrated heel rounding and mold changing device according to claim 1, wherein the mold changing mechanism further comprises a first workbench and a second workbench, the first workbench is used for placing a shoe sole support piece to be changed, a preheating part is arranged in the first workbench and used for preheating a spare shoe sole support piece, the second workbench is used for placing a used shoe sole support piece, the first workbench and the second workbench are arranged between the linear guide rail and a third workbench, and the third workbench is a fixed position of the shoe sole support piece.
4. The integrated heel rounding and mold changing equipment according to claim 1, wherein the rounding mechanism further comprises a first adjusting cylinder, a cylinder body of the first adjusting cylinder is fixedly connected with one of the rounding fixing table or the rounding driving motor, a piston rod of the first adjusting cylinder is fixedly connected with the other of the rounding fixing table or the rounding driving motor, a guide groove is formed in the rounding fixing table along the radius direction of the circular rack guide rail, and the rounding driving motor can slide in the guide groove.
5. The integrated heel rounding and mold change device according to claim 1, wherein the rounding drive motor is a vibrating motor.
6. The integrated heel rounding and mold changing apparatus according to claim 1, wherein a stopper is disposed on the heel support member, the stopper is partially higher than the heel support member, the stopper is slidable within the heel support member, and the stopper is pressed into the heel support member when the shoe tree positioning post is pressed against the heel support member.
7. The integrated heel rounding and mold changing apparatus according to claim 1, wherein the shoe tree support mechanism further comprises a shoe sole support member, the shoe sole support member is fixedly disposed on the base, and a groove is disposed on an upper end surface of the shoe sole support member, the groove being configured to receive and support a sole portion of the shoe tree.
8. The integrated heel rounding and mold changing apparatus according to claim 6, wherein the shoe last supporting mechanism further comprises a second adjusting cylinder, a cylinder body of the second adjusting cylinder is fixedly connected to one of the shoe sole support or the heel support, a piston rod of the second adjusting cylinder is fixedly connected to the other of the shoe sole support or the heel support, and the adjusting cylinder is used for adjusting a distance between the shoe sole support and the heel support.
9. The integrated heel rounding and mold changing device according to claim 7, wherein the shoe tree positioning mechanism further comprises a shoe tree pressing column and a motor adjusting mechanism, the motor adjusting mechanism comprises an adjusting motor and a lifting assembly, the adjusting motor is fixed on the lifting assembly, the lifting assembly is fixedly connected with the lower end face of the positioning plate, the lifting assembly comprises a turbine and a lead screw, and the lead screw is fixedly connected with a first end of the shoe tree pressing column;
the adjusting motor drives the screw rod to move up and down through the turbine.
10. The integrated heel rounding and mold changing apparatus according to claim 8, wherein the shoe last positioning mechanism further comprises a pressure sensor, the pressure sensor is fixedly disposed at the second end of the shoe last pressing column for detecting the magnitude of the pressure of the shoe last pressing column on the shoe last;
when the pressure is higher than the set pressure threshold value, the adjusting motor adjusting mechanism is adjusted to reduce the pressure of the shoe tree pressing column on the shoe tree, and when the pressure is lower than the set pressure threshold value, the adjusting motor adjusting mechanism is adjusted to increase the pressure of the shoe tree pressing column on the shoe tree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290312.7A CN114009900B (en) | 2021-11-02 | 2021-11-02 | Heel rounding and die changing integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290312.7A CN114009900B (en) | 2021-11-02 | 2021-11-02 | Heel rounding and die changing integrated equipment |
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| Publication Number | Publication Date |
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| CN114009900A true CN114009900A (en) | 2022-02-08 |
| CN114009900B CN114009900B (en) | 2023-01-13 |
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| US2718649A (en) * | 1952-05-23 | 1955-09-27 | Albert Pemberton & Company Ltd | Means for feeding shoe stiffener blanks into machines for moulding the same |
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|---|---|
| CN114009900B (en) | 2023-01-13 |
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