A shoe sole processing trimming device and trimming method

Abstract

The invention discloses a shoe sole processing and trimming device and a shoe sole processing and trimming method, and particularly relates to the technical field of shoe sole processing. The invention places a shoe sole to be trimmed on a bracket, and the shoe sole follows the slide seat to slide on a linear slide rail and drives two fixed rods, and the fixed rods drive side rods, and the two side rods drive two brackets to follow a movable vertical plate to move synchronously to the side of a disc, and two pressure plates push the shoe sole away from the inside of the bracket toward the direction of the mounting seat and fix it on the surface of the mounting seat, thereby realizing the pressing and fixing of the two soles; the four discs are realized to rotate simultaneously under the meshing of gears and outer gear rings, driving the sole mold and the two fixed soles to rotate together, and as the sole mold rotates, the guide trimming assembly rotates and cuts along the side edge of the fixed sole, trims it, and realizes the cutting of the side edge of the sole.

Description

Technical Field

[0001] The invention relates to the technical field of sole processing, in particular to a sole processing edge trimming device and an edge trimming method. Background Art

[0002] The sole is formed by pouring an appropriate amount of liquid materials such as rubber and plastic into a mold. After manufacturing and forming, the excess edges of the sole need to be trimmed. Traditional sole trimming technology is mainly done by hand and requires experienced shoemakers to operate. Later, it developed into equipment cutting with blades to complete the trimming work quickly and accurately.

[0003] After searching, the utility model patent with publication number CN217885254U discloses a burr removal device for rubber sole processing, which uses a hydraulic cylinder to push the die-cutting plate down and overlap it with the die-cutting knife seat, so that the die-cutting plate can cut the burrs on the side of the sole along the groove.

[0004] In the above scheme, the sole is placed in the groove and the die-cutting board is used to cut the side of a single sole. During each die-cutting, the sole needs to be adapted to the die-cutting board, which increases the working time. The cut waste still remains on the knife holder and needs to be manually cleaned each time the edge is cut, resulting in low production efficiency. Summary of the invention

[0005] The object of the present invention is to provide a shoe sole processing trimming device and a trimming method to solve the problem mentioned in the above background technology that the waste materials remaining on the cutter seat need to be manually cleaned each time the trimming is performed.

[0006] The present invention can be implemented through the following technical scheme: a sole processing and trimming device comprises four vertically arranged square plate frames arranged on the top surface of a base, each of the square plate frames is rotatably installed inside a disc, a synchronous rotating component for driving the four discs to move simultaneously is arranged inside the base, the discs are vertically arranged, and a sole mold is installed on the surface of the disc on the outermost side, and mounting seats are fixed on the middle surfaces of the other two discs, the top surfaces of the four square plate frames are commonly connected to a fixed top plate, a pressing component for simultaneously fixing two soles is arranged below the fixed top plate, and two mounting plates for support are arranged between the fixed top plate and the base, a guide trimming component for simultaneously cutting the outer edges of multiple soles is installed on the top of the base, an auxiliary feeding component for accommodating the soles is arranged on one side of the square plate frame, and a mobile chip collection component for collecting trimming waste is arranged on the other side of the square plate frame.

[0007] A further technical improvement of the present invention is that the guide cutting assembly includes a guide plate, the outer portion of the guide plate is slidably sleeved with a fixed frame, the bottom of the fixed frame is fixedly connected to a guide support rod that slides with the base in a limited position, one side surface of the guide plate is fixedly connected to four limiting rods, the end surface of one of the limiting rods is provided with a guide wheel that rolls along the inner wall of the sole mold, and the end surfaces of the remaining two limiting rods are elastically mounted with cutting knives that cut along the side edges of the sole through a buffer box.

[0008] A further technical improvement of the present invention is that the outer wall surface of the buffer box is fixed to the end of the limiting rod, and the interior of the buffer box is slidably connected to a knife seat fixed to the cutting knife, the knife seat is arranged in a T shape, and one end of the knife seat extending into the buffer box is connected to a spring, and one end of the spring is fixed to the inner wall of the buffer box.

[0009] A further technical improvement of the present invention is that a longitudinal cylinder is installed on the outer surface of one of the mounting plates, the end of the piston rod of the longitudinal cylinder is fixedly connected to a connecting pressure block, the two U-shaped ends of the connecting pressure block are elastically connected to a buffer seat, the buffer seat is installed on the inner wall surface of one of the mounting plates, and the end of the connecting pressure block is slidably connected to one of the limiting rods.

[0010] A further technical improvement of the present invention is that the synchronous rotation component includes a driving cavity arranged at the bottom of the base, and each square plate frame is provided with a through groove on the bottom surface, and four straight through holes are provided on the top surface of the base that are connected to the driving cavity and arranged in line with the through groove. The outer surface of the disc is fixedly connected to a gear ring, and the internal rotation of the driving cavity is provided with a driving shaft driven by a servo motor, and four gears are fixedly connected to the outer surface of the driving shaft. The gears pass through the straight through holes into the interior of the through groove and mesh with the gear ring, and balls are installed on the end of the outer surface of the disc, and a rolling cavity groove for accommodating balls is provided inside the square plate frame, and the balls are rollingly connected to the rolling cavity groove.

[0011] A further technical improvement of the present invention is that the pressing assembly includes a moving rod pushed by a horizontal cylinder arranged at the end of the top surface of the fixed top plate, and a moving groove slidingly matched with the moving rod is provided on the top surface of the fixed top plate, a sliding cavity is provided inside the fixed top plate, and two vacant parts are provided on the bottom surface of the fixed top plate, the vacant parts, the sliding cavity and the moving groove are communicated with each other, the bottom end of the moving rod is fixedly connected to a long sliding rod sliding in the sliding cavity, the bottom surface of the long sliding rod is fixedly connected to a connecting rod passing through the inside of the vacant part, and a pressure plate for pressing and fixing the sole is rotatably installed on the bottom side of the connecting rod.

[0012] A further technical improvement of the present invention is that a fixing block is fixedly connected to the interior of the sliding cavity, and the long sliding rod passes horizontally through the interior of the fixing block.

[0013] A further technical improvement of the present invention is that the auxiliary feeding assembly includes two movable vertical plates, and a bracket for firmly placing the sole is installed on the top surface of each movable vertical plate by bolts, and a side rod is fixedly connected to the side surface of each movable vertical plate, and a fixed rod is fixedly connected to the end surface of the side rod, and a linear slide rail is installed on the top surface of the base, and the sliding seat surface outside the linear slide rail is fixedly connected to the ends of the two fixed rods.

[0014] A further technical improvement of the present invention is that the mobile chip collection assembly includes a stroke cylinder arranged inside the driving cavity and a strip-shaped sliding groove arranged on the top surface of the base, the pushing end of the stroke cylinder is connected to a push rod, the top end of the push rod passes through the interior of the sliding groove and is connected to a moving plate, one side of the moving plate is connected to a chip box through a bracket, the chip box is provided with an arc groove on the surface of one side facing the cutting edge, and the top surface of the chip box is open, and the cross-section of the arc groove is a downward inclined slope.

[0015] The present invention also provides a trimming method for a shoe sole processing trimming device, the trimming method comprising the following steps:

[0016] Step 1: First, place the sole in the bracket, and the two brackets are synchronously moved to the side of the disc, and then the two pressing plates in the pressing assembly press the sole against the surface of the mounting seat toward the mounting seat, and the bracket is moved and reset by the movable vertical plate;

[0017] Step 2: The stroke cylinder then pushes the push rod and the moving plate to move, and the moving plate drives two chip boxes to be located directly below the mounting seat, and the trimming waste falls into the chip boxes through the arc groove and the opening;

[0018] Step 3: When rotating to cut the edges, the sole mold rotates with the disc, and the sole rotates synchronously in the mounting seat. The guide wheel connected to one of the limiting rods is in rolling contact with the inner wall of the sole mold, and the cutting knives connected to the other two limiting rods are in contact with the side edges of the sole. The limiting rods pull the guide support rods to slide on the upper limit of the top surface of the base.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. Place the sole to be trimmed on the bracket. The sole follows the slide to slide on the linear slide rail and drives two fixed rods. The fixed rod drives the side rods. The two side rods drive the two brackets to follow the moving vertical plate to move synchronously to the side of the disc. The two pressing plates push the sole away from the inside of the bracket toward the mounting seat and press it on the surface of the mounting seat. At the same time, the two soles are pressed and fixed. Since the disc is set vertically, the edge material produced by trimming falls vertically, and there is no need to clean it again manually, which reduces the cleaning time and the edge material will not remain on the disc.

[0021] 2. The four discs rotate simultaneously under the meshing of the gear and the outer gear ring, driving the sole mold and the two fixed soles to rotate together. As the sole mold rotates, the guide trimming assembly rotates and cuts along the side edge of the fixed sole, trimming it to achieve the cutting of the side edge of the sole;

[0022] 3. The stroke cylinder pushes the push rod and the moving plate to move, and the moving plate drives two chip boxes to be located directly below the mounting seat. At this time, the side of the chip box fits with the side of the square plate frame, and the trimming waste falls into the chip box from the inclined surface and the opening of the arc groove, realizing the automatic collection of trimming waste. The trimming and collection are carried out simultaneously, and the above trimming steps are repeated to realize the assembly line operation of the soles. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0024] Figure 1 It is a schematic diagram of the external structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure of four discs and the guide trimming assembly of the present invention;

[0026] Figure 3 For the present invention Figure 1 A partial enlarged view of the middle A;

[0027] Figure 4 For the present invention Figure 1 A partial enlarged view of point B in the middle;

[0028] Figure 5 For the present invention Figure 2 A partial enlarged view of point C in the middle;

[0029] Figure 6 This is a schematic diagram of the structural connection between the movable vertical plate and the linear guide rail of the present invention;

[0030] Figure 7 It is a schematic diagram of the three-dimensional structure of the chip box of the present invention.

[0031] In the figure: 1, base; 2, square plate frame; 3, fixed top plate; 4, disc; 5, vacant part; 6, connecting rod; 7, pressure plate; 8, mounting seat; 9, movable vertical plate; 10, bracket; 11, stroke cylinder; 12, push rod; 13, sliding groove; 14, mounting plate; 15, limiting rod; 16, guide plate; 17, connecting pressure block; 18, buffer seat; 19, longitudinal cylinder; 20, moving rod; 21, moving groove; 22, sliding cavity; 23, fixed block; 24, long sliding rod; 25, ball; 26, tooth ring; 27, gear; 28, through groove; 29, linear slide rail; 30, fixed rod; 31, side rod; 32, moving plate; 33, chip box; 34, arc groove; 35, cutting knife. DETAILED DESCRIPTION

[0032] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0033] See also Figure 1-Figure 7 As shown, the present invention provides a sole processing and trimming device, comprising a base 1, four vertically arranged square plate frames 2 are installed on the top surface of the base 1, a disc 4 is rotatably installed inside each square plate frame 2, a synchronous rotation component for driving the four discs 4 to move simultaneously is arranged inside the base 1, the discs 4 are vertically arranged, and a sole mold for guiding is installed on the surface of the most side discs 4, and a mounting seat 8 is fixed on the middle surface of the other two discs 4, the top surfaces of the four square plate frames 2 are commonly connected with a fixed top plate 3, a pressing component for simultaneously fixing two soles is arranged below the fixed top plate 3, and two mounting plates 14 for support are arranged between the fixed top plate 3 and the base 1, a guiding trimming component for simultaneously cutting the outer edges of multiple soles is installed on the top of the base 1, an auxiliary feeding component for accommodating the soles is arranged on one side of the square plate frame 2, and the other side of the square plate frame 2 is provided with a guide. A mobile chip collection component for collecting trimming waste is provided on one side. In the initial state, the pressing component is adjacent to the auxiliary feeding component. When the device is used, the sole to be trimmed is first placed on the auxiliary feeding component, and the sole follows the movement of the auxiliary feeding component close to the side of the mounting seat 8 until the side of the auxiliary feeding component is in contact with the bottom surface of the square plate frame 2, and then the pressing component pushes the sole to leave the auxiliary feeding component and presses it tightly with the surface of the mounting seat 8, thereby achieving simultaneous pressing and fixing of the two soles, followed by the simultaneous rotation of the four discs 4, driving the sole mold and the two fixed soles to rotate together, rotating around the sole mold for one circle, and the guiding trimming component rotates and cuts along the side edge of the fixed sole to trim it, and the waste from the rotating trimming falls directly into the mobile waste chip component under the action of gravity, thereby achieving automatic collection of the waste, and repeating the above trimming steps to achieve assembly line operation of the sole.

[0034] See also Figure 2 As shown, the guide trimming assembly includes a guide plate 16, the outer portion of the guide plate 16 is slidably sleeved with a fixed frame, the bottom of the fixed frame is fixedly connected to a guide support rod that slides with the base 1 to a limited position, the guide support rod provides auxiliary support for the guide plate 16, and one side surface of the guide plate 16 is fixedly connected to four limiting rods 15, the end surface of one limiting rod 15 is provided with a guide wheel that rolls along the inner wall of the sole mold, and the end surfaces of the remaining two limiting rods 15 are elastically mounted with cutting knives 35 that cut along the side edges of the sole through a buffer box, and the rolling contact between the guide wheel and the inner wall of the sole mold, under the action of the guide plate 16, the three limiting rods 15 are driven to move, and at the same time the guide support rod is driven to slide on the base 1 to a limited position, and the cutting knives 35 on the remaining two limiting rods 15 move and cut along the side edges of the sole.

[0035] See also Figure 2 As shown, the outer wall surface of the buffer box is fixed to the end of the limiting rod 15, and the interior of the buffer box is slidably connected to a knife seat fixed to the cutting knife 35. The knife seat is arranged in a T shape, and one end of the knife seat extending into the buffer box is connected to a spring, and one end of the spring is fixed to the inner wall of the buffer box. The cutting knife 35 cuts along the side edge of the sole. During movement, the knife seat connected to the cutting knife 35 squeezes the spring in the buffer box to adapt to the movement of the sole.

[0036] See also Figure 2 and Figure 5 As shown, a longitudinal cylinder 19 is installed on the outer surface of one of the mounting plates 14, and a connecting block 17 is fixedly connected to the piston rod end of the longitudinal cylinder 19. The two U-shaped ends of the connecting block 17 are elastically connected to a buffer seat 18. The buffer seat 18 is installed on the inner wall surface of one of the mounting plates 14. The end of the connecting block 17 is slidably connected to one of the limiting rods 15. The U-shaped end of the connecting block 17 is pushed and pulled into the interior of the buffer seat 18 by the longitudinal cylinder 19, and one of the limiting rods 15 is driven by the connecting block 17 to move. At this time, the guide wheel connected to the end of one of the limiting rods 15 enters the inner wall surface of the sole mold, and the other two limiting rods 15 synchronously drive the cutting knife 35 to move and contact the side edge of the sole.

[0037] See also Figure 1 and Figure 4As shown, the synchronous rotation assembly includes a driving cavity arranged at the bottom of the base 1, a through slot 28 is arranged on the bottom surface of each square plate frame 2, and four straight through holes are arranged on the top surface of the base 1, which are connected to the driving cavity and are arranged in line with the through slot 28. The outer surface of the disk 4 is fixedly connected with a gear ring 26, and the internal rotation of the driving cavity is equipped with a driving shaft driven by a servo motor. Four gears 27 are fixedly connected to the outer surface of the driving shaft. The gears 27 pass through the straight through holes and enter the interior of the through slot 28 and mesh with the gear ring 26. The disk 4 A ball 25 is installed on the outer surface end portion, and a rolling cavity groove for accommodating the ball 25 is provided inside the square plate frame 2. The ball 25 is rollingly connected to the rolling cavity groove, and four gears 27 are driven to rotate through the driving shaft. The four gears 27 pass through the corresponding straight through holes and the inside of the through groove 28 respectively and mesh with the outside of the gear ring 26. The gear ring 26 drives the four discs 4 to rotate. When the disc 4 rotates, it drives the ball 25 to roll in the rolling cavity groove, thereby rotating the sole mold and the sole on the disc 4 synchronously.

[0038] See also Figure 1 and Figure 3 As shown, the pressing assembly includes a moving rod 20 pushed by a horizontal cylinder arranged at the end of the top surface of the fixed top plate 3, and a moving groove 21 is arranged on the top surface of the fixed top plate 3 to slide with the moving rod 20, a sliding cavity 22 is arranged inside the fixed top plate 3, and two vacant parts 5 are arranged on the bottom surface of the fixed top plate 3, and the vacant part 5, the sliding cavity 22 and the moving groove 21 are communicated, and the bottom end of the moving rod 20 is fixedly connected to a long sliding rod 24 sliding in the sliding cavity 22, and a through-hole is fixedly connected to the bottom surface of the long sliding rod 24. The connecting rod 6 passes through the inside of the empty part 5, and a pressure plate 7 for pressing and fixing the sole is rotatably installed on the bottom side of the connecting rod 6. The moving rod 20 is pushed by the horizontal cylinder to move in the moving groove 21. The moving rod 20 drives the long sliding rod 24 and the connecting rod 6 to move together. The connecting rod 6 drives the pressure plate 7 to press and fix the sole to the surface of the mounting seat 8. When the disc 4 rotates, the sole can be followed and rotated due to the pressing and fixing of the pressure plate 7 and the rotation design of the pressure plate 7 and the connecting rod 3.

[0039] See also Figure 3 As shown, a fixing block 23 is fixedly connected to the interior of the sliding cavity 22 , and a long sliding rod 24 horizontally passes through the interior of the fixing block 23 to ensure the stability of the long sliding rod 24 during movement.

[0040] See also Figure 6As shown, the auxiliary feeding assembly includes two movable vertical plates 9, and a bracket 10 for firmly placing the sole is installed on the top surface of each movable vertical plate 9 by bolts, and a side rod 31 is fixedly connected to the side surface of each movable vertical plate 9, and a fixed rod 30 is fixedly connected to the end surface of the side rod 31. A linear slide 29 is installed on the top surface of the base 1, and the sliding seat surface outside the linear slide 29 is fixedly connected to the end of the two fixed rods 30. In the initial state, the chip box 33 is away from one side of the side rod 31, and then the sole is placed in the bracket 10, and the slide slides on the linear slide 29 and drives the two fixed rods 30, and the fixed rod 30 drives the side rod 31, and the two side rods 31 drive the two brackets 10 to move synchronously with the movable vertical plate 9 to the side of the disc 4, and the two pressure plates 7 are pressed toward the direction of the mounting seat 8 to fix the sole on the surface of the mounting seat 8, and then the bracket 10 is moved and reset by the movable vertical plate 9.

[0041] See also Figure 6 and Figure 7 As shown, the mobile chip collection assembly includes a stroke cylinder 11 arranged inside the driving cavity and a strip-shaped sliding groove 13 arranged on the top surface of the base 1. The pushing end of the stroke cylinder 11 is connected to a push rod 12, and the top end of the push rod 12 passes through the interior of the sliding groove 13 and is connected to a moving plate 32. One side of the moving plate 32 is connected to a chip box 33 through a bracket. The chip box 33 is provided with an arc groove 34 on the side surface facing the cutting edge, and the top surface of the chip box 33 is provided with an opening, and the cross-section of the arc groove 34 is an inclined surface inclined downward. When the sole is fixed and pressed, the stroke cylinder 11 pushes the push rod 12 and the moving plate 32 to move, and the two chip boxes 33 are driven by the moving plate 32 to be located directly below the mounting seat 8. At this time, the side of the chip box 33 is in contact with the side of the square plate frame 2, and the cutting waste falls into the chip box 33 from the inclined surface and the opening of the arc groove 34, thereby realizing automatic collection of the cutting waste, and then repeating the above steps.

[0042] See also Figure 1-Figure 7 As shown, the present invention also provides a trimming method for a shoe sole processing trimming device, the trimming method comprising the following steps:

[0043] Step 1: First, place the sole in the bracket 10, and the two brackets 10 are synchronously moved to the side of the disc 4, and then the two pressing plates 7 in the pressing assembly press the sole on the surface of the mounting seat 8 toward the mounting seat 8, and the bracket 10 is moved and reset by the movable vertical plate 9;

[0044] Step 2: Then the stroke cylinder 11 pushes the push rod 12 and the moving plate 32 to move, and the moving plate 32 drives the two chip boxes 33 to be located directly below the mounting seat 8, and the trimming waste falls into the chip boxes 33 through the arc groove 34 and the opening;

[0045] Step 3: When rotating to cut the edges, the sole mold rotates with the disc 4, and the sole rotates synchronously in the mounting seat 8. The guide wheel connected to one of the limiting rods 15 is in rolling contact with the inner wall of the sole mold, and the cutting knives 35 connected to the other two limiting rods 15 are in contact with the side edges of the sole. The limiting rods 15 pull the guide support rods to slide on the upper limit of the top surface of the base 1.

[0046] When the present invention is in use, the sole to be trimmed is placed on the bracket 10, and the sole follows the slide to slide on the linear slide rail 29 and drives the two fixed rods 30, and the fixed rods 30 drive the side rods 31, and the two side rods 31 drive the two brackets 10 to follow the moving vertical plate 9 to move synchronously to the side of the disc 4, and the two pressure plates 7 push the sole away from the inside of the bracket 10 toward the direction of the mounting seat 8 and fix it on the surface of the mounting seat 8, thereby realizing the pressing and fixing of the two soles;

[0047] The four discs 4 rotate simultaneously under the meshing of the gear 27 and the gear ring 26, driving the sole mold and the two fixed soles to rotate together. As the sole mold rotates, the guide trimming assembly moves along the side edge of the fixed sole, and the sole is fixed on the mounting seat 8 and rotates with the turntable 4 to trim the side edge of the sole.

[0048] The push rod 12 and the moving plate 32 are pushed by the stroke cylinder 11 to move, and the two chip boxes 33 are driven by the moving plate 32 to be located directly below the mounting seat 8. At this time, the side of the chip box 33 is in contact with the side of the square plate frame 2, and the trimming waste falls into the chip box 33 through the inclined surface and the opening of the arc groove 34, thereby realizing the automatic collection of the trimming waste. The above trimming steps are repeated to realize the assembly line operation of the soles.

[0049] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A shoe sole processing and trimming device, comprising four vertically arranged square plate frames (2) arranged on the top surface of a base (1), characterized in that: A disc (4) is rotatably mounted inside each square plate frame (2), a synchronous rotation assembly for driving the four discs (4) to move simultaneously is arranged inside the base (1), the discs (4) are arranged vertically, and a sole mold for guiding is installed on the surface of the most side discs (4), and a mounting seat (8) is fixed on the middle surface of the other two discs (4), the top surfaces of the four square plate frames (2) are commonly connected to a fixed top plate (3), a pressing assembly for simultaneously fixing two soles is arranged below the fixed top plate (3), and two mounting plates (14) for support are arranged between the fixed top plate (3) and the base (1), a guiding trimming assembly for simultaneously cutting the outer edges of multiple soles is installed on the top of the base (1), an auxiliary feeding assembly for accommodating the soles is arranged on one side of the square plate frame (2), and a mobile chip collection assembly for collecting trimming waste is arranged on the other side of the square plate frame (2); The pressing assembly comprises a moving rod (20) driven by a horizontal cylinder arranged at the end of the top surface of the fixed top plate (3), and a moving groove (21) slidably matched with the moving rod (20) is arranged on the top surface of the fixed top plate (3), a sliding cavity (22) is arranged inside the fixed top plate (3), and two vacant parts (5) are arranged on the bottom surface of the fixed top plate (3), and the vacant parts (5), the sliding cavity (22) and the moving groove (21) are communicated with each other, and the bottom end of the moving rod (20) is fixedly connected to a long sliding rod (24) sliding in the sliding cavity (22), and the bottom surface of the long sliding rod (24) is fixedly connected to a connecting rod (6) passing through the inside of the vacant part (5), and a pressure plate (7) for pressing and fixing the shoe sole is rotatably mounted on the bottom side surface of the connecting rod (6); The auxiliary feeding assembly comprises two movable upright plates (9), the top surface of each movable upright plate (9) being provided with a bracket (10) for stably placing the sole via bolts, and a side surface of each movable upright plate (9) being fixedly connected to a side rod (31), the end surface of the side rod (31) being fixedly connected to a fixing rod (30), a linear slide rail (29) being installed on the top surface of the base (1), and the outer slide seat surface of the linear slide rail (29) being fixedly connected to the ends of the two fixing rods (30); The mobile chip collecting assembly comprises a stroke cylinder (11) arranged inside the driving cavity and a strip-shaped sliding groove (13) arranged on the top surface of the base (1), the pushing end of the stroke cylinder (11) is connected to a push rod (12), the top end of the push rod (12) passes through the inside of the sliding groove (13) and is connected to a moving plate (32), one side of the moving plate (32) is connected to a chip box (33) through a bracket, an arc groove (34) is provided on the surface of the side of the chip box (33) facing the cutting edge, and the top surface of the chip box (33) is open, and the cross section of the arc groove (34) is an inclined surface inclined downward; The guide trimming assembly comprises a guide plate (16), the outer portion of the guide plate (16) is slidably sleeved with a fixed frame, the bottom of the fixed frame is fixedly connected to a guide support rod that is limitedly slidable with a base (1), and one side surface of the guide plate (16) is fixedly connected to four limiting rods (15), the end surface of one limiting rod (15) is provided with a guide wheel that is in rolling contact with the inner wall surface of the sole mold, and the end surfaces of the remaining two limiting rods (15) are elastically mounted with cutting knives (35) that cut along the side edges of the sole through a buffer box.

2. A shoe sole processing and trimming device according to claim 1, characterized in that: The outer wall surface of the buffer box is fixed to the end of the limiting rod (15), and the interior of the buffer box is slidably connected to a knife seat fixed to the cutting knife (35), the knife seat is arranged in a T shape, and one end of the knife seat extending into the buffer box is connected to a spring, and one end of the spring is fixed to the inner wall of the buffer box.

3. The shoe sole processing and trimming device according to claim 1, characterized in that: A longitudinal cylinder (19) is mounted on the outer surface of one of the mounting plates (14); a connecting pressure block (17) is fixedly connected to the end of the piston rod of the longitudinal cylinder (19); two U-shaped ends of the connecting pressure block (17) are elastically connected to a buffer seat (18); the buffer seat (18) is mounted on the inner wall surface of one of the mounting plates (14); and an end of the connecting pressure block (17) is slidably connected to one of the limiting rods (15).

4. The shoe sole processing and trimming device according to claim 1, characterized in that: The synchronous rotation component comprises a driving cavity arranged at the bottom of a base (1), a through groove (28) is provided on the bottom surface of each square plate frame (2), four straight through holes communicating with the driving cavity and arranged in line with the through groove (28) are provided on the top surface of the base (1), a gear ring (26) is fixedly connected to the outer surface of the disk (4), a driving shaft driven by a servo motor is rotatably installed inside the driving cavity, four gears (27) are fixedly connected to the outer surface of the driving shaft, the gears (27) pass through the straight through holes and enter the inside of the through groove (28) and mesh with the gear ring (26), a ball (25) is installed at the end of the outer surface of the disk (4), a rolling cavity groove for accommodating the ball (25) is provided inside the square plate frame (2), and the ball (25) is rollingly connected to the rolling cavity groove.

5. The shoe sole processing and trimming device according to claim 1, characterized in that: A fixing block (23) is fixedly connected to the interior of the sliding cavity (22), and the long sliding rod (24) passes horizontally through the interior of the fixing block (23).

6. A trimming method for a sole processing trimming device according to any one of claims 1 to 5, characterized in that: The trimming method comprises the following steps: Step 1: firstly, place the sole in the bracket (10), and the two brackets (10) are synchronously moved to the side of the disc (4), and then the two pressing plates (7) in the pressing assembly are moved toward the direction of the mounting seat (8) to fix the sole on the surface of the mounting seat (8), and the bracket (10) is moved and reset by the movable vertical plate (9); Step 2: The stroke cylinder (11) then pushes the push rod (12) and the moving plate (32) to move, and the moving plate (32) drives two chip boxes (33) to be located directly below the mounting seat (8), and the trimming waste falls into the chip boxes (33) through the arc groove (34) and the opening; Step 3: When rotating and cutting, the sole mold rotates with the disc (4), and the sole rotates synchronously in the mounting seat (8). A guide wheel connected to one of the limiting rods (15) is in rolling contact with the inner wall surface of the sole mold, and the cutting knives (35) connected to the other two limiting rods (15) are in contact with the side edges of the sole. The limiting rods (15) pull the guide support rods to slide on the upper limit of the top surface of the base (1).

Images