CN108936968B - Shoe leather cutting device - Google Patents
Shoe leather cutting device Download PDFInfo
- Publication number
- CN108936968B CN108936968B CN201810839507.4A CN201810839507A CN108936968B CN 108936968 B CN108936968 B CN 108936968B CN 201810839507 A CN201810839507 A CN 201810839507A CN 108936968 B CN108936968 B CN 108936968B
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- sleeve
- punch
- locking
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- base plate
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D8/00—Machines for cutting, ornamenting, marking or otherwise working up shoe part blanks
- A43D8/02—Cutting-out
- A43D8/04—Stamping-out
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D8/00—Machines for cutting, ornamenting, marking or otherwise working up shoe part blanks
- A43D8/02—Cutting-out
- A43D8/04—Stamping-out
- A43D8/06—Dies therefor
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a shoe leather cutting device which is arranged on an X-axis driving arm in a numerical control machine with the X-axis driving arm and a Y-axis driving arm, and comprises a cutting unit and a punching unit. The invention can realize mechanical automation, has short cutting time, completes punching operation, realizes multifunctional operation, has high efficiency, does not need a cutting die, cuts a high-speed blade, has no die cost and reduces cost.
Description
Technical field:
the invention relates to a shoe leather cutting device.
The background technology is as follows:
the existing shoe leather cutting is generally cut through a cutting die, shoes with different code numbers are required to be used for different shoe dies, the manufacturing cost of the shoe dies is high, the manufacturing period is long, and the storage management is difficult, so that the prior art is required to be improved to solve the defects of the prior art.
The invention comprises the following steps:
the invention aims to solve the problems in the prior art and provides a shoe leather cutting device.
The invention adopts the technical scheme that: the shoe leather cutting device is arranged on an X-axis driving arm in a numerical control machine with the X-axis driving arm and a Y-axis driving arm, and comprises a cutting unit and a punching unit, wherein the cutting unit and the punching unit are both fixed on the X-axis driving arm;
the cutting unit comprises a first Z-axis lifting table, a support, an outer sleeve, an inner sleeve, a reciprocating rod, a connector, a cutter holder guide post, a linear rotating bearing, a cutter holder sliding rail, a cutter holder, a blade, a rotating motor and a reciprocating motor, wherein the support is fixedly connected with the lifting free end of the first Z-axis lifting table;
the punching unit comprises a base plate, a base, a punch rod, a spring, a slewing bearing, a press rod, a height adjusting screw, a guide post, a locking block, a locking screw, a cylinder, a driving motor, a punch, a copper sleeve and a second belt pulley, wherein the base plate is fixed above the base through the guide post, the copper sleeve is rotationally connected to the base through the bearing, the second belt pulley is in interference fit with the copper sleeve, the punch rod penetrates through the copper sleeve and is meshed with the copper sleeve, the bottom end of the punch rod is fixedly connected with the punch, the top end of the punch rod is rotationally supported in the press block through the bearing, the press block is inserted on the guide post, and the press block is arranged below the base plate;
the slewing bearing is sleeved on the punch rod, the slewing bearing is fixedly connected with the machine base, the spring is sleeved on the punch rod, the upper end of the spring is abutted against the punch rod, and the lower end of the spring is abutted against the slewing bearing; the height adjusting screw rod sequentially penetrates through the base plate, the locking block and the pressing block and is rotatably supported on the base through a bearing, the height adjusting screw rod is in threaded connection with the pressing block, the locking block is fixedly connected to the lower end face of the base plate, the locking screw is in threaded connection with the locking block, and the locking screw tightly holds the locking block on the height adjusting screw rod; the cylinder is fixed on the base plate, and the cylinder shaft of the cylinder penetrates through the base plate and is arranged above the pressing block, and the driving motor is fixed on the base and drives the second belt pulley to rotate.
Further, a first belt pulley and a locking end cover are arranged on the outer sleeve, a fastening ring and a fastening sliding block are arranged on the inner sleeve, the first belt pulley is sleeved on the outer wall of the outer sleeve, the fastening sliding block is slidably arranged on the outer wall of the inner sleeve along the axial direction of the inner sleeve, one end of the fastening sliding block extends on the outer wall of the outer sleeve, the locking end cover is in threaded connection with the outer wall of the outer sleeve, the locking end cover abuts against the fastening sliding block on the upper end face of the first belt pulley, and the first belt pulley is axially positioned on the outer sleeve; the fastening ring is fixed on the outer wall of the inner sleeve through a screw, and the fastening ring is fixedly connected with the fastening sliding block through a screw.
Further, a height adjusting groove is formed in the inner sleeve, a locking groove is formed in the outer sleeve, and the locking groove is communicated with the height adjusting groove.
Further, a pressing contact table is arranged on the fastening sliding block, the pressing contact table extends into the locking groove, and the pressing contact table is pressed and contacted on the upper end face of the first belt pulley.
Further, a dust collecting box is inserted into the machine base, a dust collecting cavity is arranged on the machine base, and the dust collecting cavity is communicated with the dust collecting box through a hose; the punch rod is of a hollow structure, a discharging hole is arranged on the side wall of the punch rod, and the discharging hole is arranged in the dust collecting cavity.
Further, the punch is fixed on the punch rod through the taper sleeve and the lock nut, the taper sleeve is in threaded connection with the bottom end of the punch, the punch is inserted into the taper sleeve, the inner cavity of the punch is communicated with the inner cavity of the punch rod, the lock nut is in threaded connection with the taper sleeve, the lock nut compresses the conical surface of the taper sleeve, and the taper sleeve is locked on the punch.
Further, the lock nut is internally inserted with a discharging sleeve, a reset spring is arranged in the lock nut, the upper end of the reset spring is abutted against the inner wall of the lock nut, and the bottom end of the reset spring is abutted against the upper end face of the discharging sleeve.
Further, the locking block comprises a body, a threaded hole and a U-shaped tightening groove are formed in the body, and the tightening groove is communicated with the threaded hole.
Further, the hole on the copper bush is a D-shaped hole, a D-shaped shaft section is arranged on the punch rod, and the D-shaped shaft section of the punch rod is meshed with the D-shaped hole of the copper bush.
Further, the punching unit further comprises a second Z-axis lifting table, and the machine base is fixedly connected with the lifting free end of the second Z-axis lifting table.
The invention has the following beneficial effects:
the invention can realize mechanical automation, has short cutting time, can complete punching operation, realizes multifunctional operation, has high efficiency, does not need a cutting die, cuts a high-speed blade, has no die cost and reduces cost.
Description of the drawings:
fig. 1 is a structural view of the present invention on an X-axis drive arm in a numerical control machine.
Fig. 2 is a structural view of a cutting unit in the present invention.
Fig. 3 is an exploded view of the outer sleeve, the inner sleeve and the reciprocating lever in the cutting unit of the present invention.
Fig. 4 is a structural view showing the installation of the reciprocating lever, the connector, the tool holder guide post, the linear rotary bearing and the tool holder in the cutting unit of the present invention.
Fig. 5 is a view showing a structure of fixing between the outer sleeve and the inner sleeve in the cutting unit of the present invention.
Fig. 6 is an exploded view of a fixing structure between an outer sleeve and an inner sleeve in a cutting unit according to the present invention.
Fig. 7 is a structural view of the fastening slider on the inner sleeve in the cutting unit of the present invention.
Fig. 8 is a structural view of the reciprocating motor on the inner sleeve in the cutting unit of the present invention.
Fig. 9 is a structural view of a punching unit in the present invention.
Fig. 10 is a structural view of a punching unit in the present invention.
Fig. 11 is a view showing a construction of the punch unit of the present invention between the punch rod, the copper sleeve and the second pulley.
Fig. 12 is a view showing the engagement structure between the punch pin and the copper bush in the punching unit of the present invention.
Fig. 13 is a partial enlarged view of the lock block and lock screw on the base plate in the punching unit of the present invention.
Fig. 14 is a structural view of a dust collecting chamber and a dust collecting box in the punching unit of the present invention.
Fig. 15 is a view showing an installation structure among a height adjusting screw, a locking block and a locking screw in the punching unit of the present invention.
Fig. 16 is a structural view of the stripper sleeve in the piercing unit of the present invention within the lock nut.
Fig. 17 is a structural view of the present invention in a numerical control machine.
The specific embodiment is as follows:
the invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 8, the shoe leather cutting device according to the present invention is provided on an X-axis driving arm in a numerical control machine having the X-axis driving arm and the Y-axis driving arm, and includes a cutting unit 1 and a punching unit 2.
The cutting unit 1 includes a first Z-axis elevating table 111, a support 112, an outer sleeve 113, an inner sleeve 114, a reciprocating lever 115, a connector 116, a holder guide post 117, a linear rotation bearing 118, a holder slide rail 119, a holder 120, a blade, a rotation motor 121, and a reciprocating motor 122.
The support 112 is fixedly connected with the lifting free end of the first Z-axis lifting table 111, the outer sleeve 113 is fixedly connected with the inner sleeve 114, and both ends of the inner sleeve 114 extend out of the outer sleeve 113. The outer sleeve 113 is rotatably connected in the support 112 through a bearing, the reciprocating rod 115 is arranged in the inner sleeve 114 in a penetrating way, the top end of the reciprocating rod 115 is connected with the output shaft of the reciprocating motor 122, and the bottom end connector 116 of the reciprocating rod 115 is hinged. One end of a tool apron guide post 117 is rotatably connected in the connector 116 through a bearing, the other end passes through a linear rotary bearing 118 and is fixedly connected with a tool apron 120, and the tool apron 120 is slidably connected in a tool apron slide rail 119. The linear rotary bearing 118 and the tool holder sliding rail 119 are both fixed in the inner sleeve 114, the blade is fixed in the tool holder 120, one end of the blade extends into the tool holder guide post 117, the rotary motor 121 drives the outer sleeve 113 to rotate through a belt, the outer sleeve 113 drives the inner sleeve 114 and the tool holder sliding rail 119 to rotate together, and the reciprocating motor 122 drives the reciprocating rod 115 to reciprocate; the reciprocating bar 115 drives the tool holder 120 to slide up and down in the tool holder sliding rail 119, thereby realizing the rotation of the blade and the compound movement in the Z-axis direction.
The linear rotary bearing 118 is an outsourcing part (a starry linear rotary bearing sold by An Ang hardware and electric company limited in Dongguan, the city) and can realize linear motion and rotary motion, and the specific structure and principle of the linear rotary bearing 118 are not repeated.
A first pulley 131 and a locking end cap 132 are provided on the outer sleeve 113, and a tightening ring 133 and a tightening slider 134 are provided on the inner sleeve 114.
The first belt pulley 131 is sleeved on the outer wall of the outer sleeve 113, the fastening slider 134 is slidably arranged on the outer wall of the inner sleeve 114 along the axial direction of the inner sleeve 114, one end of the fastening slider 134 extends on the outer wall of the outer sleeve 113, the locking end cover 132 is in threaded connection on the outer wall of the outer sleeve 113, the locking end cover 132 abuts the fastening slider 134 on the upper end face of the first belt pulley 131 and abuts the first belt pulley 131 on the step A of the outer wall of the outer sleeve 113, and the locking end cover 132 and the fastening slider 134 lock the first belt pulley 131 on the outer sleeve 113. The fastening ring 133 is sleeved on the inner sleeve 114, the fastening ring 133 is fixed on the inner sleeve 114 through a screw, the fastening ring 133 is fixedly connected with the fastening slider 134 through a screw, and the fastening ring 133 locks the fastening slider 134 on the inner sleeve 114.
The outer sleeve 113 and the inner sleeve 114 are fastened together by mutual limitation and cooperation among the locking end cap 132, the fastening ring 133 and the fastening slider 134.
A height-adjusting groove 1140 is provided on the inner sleeve 114, and a locking groove 1130 is provided on the outer sleeve 113, the locking groove 1130 being in communication with the height-adjusting groove 1140.
In order to facilitate the fastening slider 134 to abut against the upper end surface of the first pulley 131, a pressing table 1341 is provided on the fastening slider 134, the pressing table 1341 extends into the locking slot 1130, and the lower end surface of the pressing table 1341 presses against the upper end surface of the first pulley 131.
After the locking end cover 132 is in threaded connection with the outer sleeve 113, the step surface of the step hole in the center of the locking end cover 132 is pressed against the upper end surface of the pressing and touching table 1341, so that the axial positioning of the fastening slider 134 is realized, and the pressing and touching table 1341 extends into the locking groove 1130, so that the circumferential positioning of the fastening slider 134 can be realized.
A plurality of threaded holes for adjusting the height of the blade are formed in layers in the axial direction of the inner sleeve 114, when the height of the blade needs to be adjusted in a small range, the locking end cover 132 and the fastening ring 133 are loosened, the position of the inner sleeve 114 is adjusted up and down, and then the locking end cover 132 and the fastening ring 133 are locked.
The first Z-axis lift 111 of the present invention adopts an electric screw lift or an electric linear slide structure in the related art. When the height of the blade is adjusted in a large range according to the leather materials with different thicknesses, the blade is adjusted through the first Z-axis lifting table 111.
The present invention provides a more compact structure in which the reciprocating motor 122 is disposed above the inner sleeve 114, and the specific structure is as follows: an inner sleeve 161 is arranged on the inner sleeve 114, the inner sleeve 161 and the inner sleeve 114 are fixedly connected through screws, four bearings are sleeved on the inner sleeve 161, the reciprocating motor 122 is fixedly connected to a motor base 162, an outer sleeve 163 is arranged at the bottom end of the motor base 162, and the outer sleeve 163 extends into the inner sleeve 114 and is sleeved on the four bearings on the inner sleeve 161.
As shown in fig. 9 to 16, the punching unit 2 in the present invention includes a base plate 20, a base 21, a punch 22, a spring 23, a slewing bearing 24, a pressing block 25, a height adjusting screw 26, a guide post 27, a lock block 28, a lock screw 29, a cylinder 30, a driving motor 31, a punch 33, a copper bush 34, and a second pulley 35.
The base plate 20 is fixed above the base 21 through the guide post 27, the copper bush 34 is connected to the base 21 through a bearing in a rotating way, the second belt pulley 35 is in interference fit with the copper bush 34, the punch 22 penetrates through the copper bush 34, the punch 22 is meshed with the copper bush 34, the bottom end of the punch 22 is fixedly connected with the punch 33, and the top end of the punch 22 is supported in the pressing block 25 through the bearing in a rotating way. The pressing block 25 is inserted on the guide post 27, and the pressing block 25 is arranged below the base plate 20. The slewing bearing 24 is sleeved on the punch 22, the slewing bearing 24 is fixedly connected with the machine base 21, the spring 23 is sleeved on the punch 22, the upper end of the spring 23 is abutted on the punch 22, and the lower end of the spring is abutted on the slewing bearing 24.
The height adjusting screw 26 sequentially passes through the base plate 20, the locking block 28 and the pressing block 25 and is rotatably supported on the base 21 through a bearing, the height adjusting screw 26 is in threaded connection with the pressing block 25, the locking block 28 is fixedly connected to the lower end face of the base plate 20, the locking screw 29 is in threaded connection with the locking block 28, and the locking screw 29 tightly holds the locking block 28 on the height adjusting screw 26. The cylinder 30 is fixed on the base plate 20, and a cylinder shaft of the cylinder 30 passes through the base plate 20 and is disposed above the pressing block 25, and the driving motor 31 is fixed on the base 21 and drives the second pulley 35 to rotate.
To facilitate engagement between the punch 22 and the copper sleeve 34 (see fig. 11 and 12), the hole in the copper sleeve 34 is a D-shaped hole, and a D-shaped shaft section is provided on the punch 22, and the D-shaped shaft section of the punch 22 engages with the D-shaped hole in the copper sleeve 34. The second pulley 35 rotates the plunger 22 together through the copper sleeve 34, and the cylinder 30 is depressed so that the plunger 22 slides within the copper sleeve 34.
The punch 22 is fixedly connected with a T-shaped sleeve 38, the punch 22 is sleeved with a pressing sleeve 39, the upper end of the spring 23 is abutted against the T-shaped sleeve 38, the lower end is abutted against the pressing sleeve 39, the pressing sleeve 39 is abutted against the slewing bearing 24, and the spring 23 is driven to rotate together when the punch 22 rotates.
The dust box 32 is inserted on the machine base 21, the dust collecting cavity 210 is arranged on the machine base 21, and the dust collecting cavity 210 is communicated with the dust box 32 through a hose. The punch 22 is hollow, the punch 22 is communicated with the inner cavity of the punch 33, a discharging hole 220 is arranged on the side wall of the punch 22, and the discharging hole 220 is arranged in the dust collecting cavity 210.
During the working process of the punching unit 2, along with each punching of the punch 33, the punched waste material can enter the punch 33, and the dust collection box 32 and the dust collection cavity 210 are arranged to facilitate cleaning of the waste material entering the punch 33. In use, the suction structure is communicated with the dust box 32, so that negative pressure is formed in the dust chamber 210 and the dust box 32. The pull type structure of the dust box 32 facilitates cleaning and dumping the waste.
The punch 33 is fixed on the punch 22 through the taper sleeve 41 and the lock nut 42, the taper sleeve 41 is in threaded connection with the bottom end of the punch 33, the punch 33 is inserted into the taper sleeve 41, the inner cavity of the punch 33 is communicated with the inner cavity of the punch 22, the lock nut 42 is in threaded connection with the taper sleeve 41, the lock nut 42 presses the conical surface of the taper sleeve 41, and the taper sleeve 41 is locked on the punch 33.
A discharge sleeve 43 is inserted into the lock nut 42, a return spring (the return spring is not shown in fig. 16) is arranged in the lock nut 42, the upper end of the return spring is abutted against the inner wall of the lock nut 42, and the bottom end of the return spring is abutted against the upper end face of the discharge sleeve 43. The lower end surface of the discharge sleeve 43 is lower than the lower end surface of the punch 33.
In the punching process of the punch 33, the discharging sleeve 43 is firstly pressed on the leather material, so that the effect of pressing the leather material is achieved, and the phenomenon of dislocation or wrinkling of the leather material can be avoided. The discharge sleeve 43 compresses the spring as the punch 33 continues to be depressed to complete the punching process. When the punch 33 is retracted, the discharge sleeve 43 returns and ejects the skin away, preventing the skin from moving upward along with the punch 33.
The discharging sleeve 43 is made of plastic, the upper end of the discharging sleeve 43 extends outwards to form a platform-shaped positioning part 431, and the bottom end of the compression spring is abutted against the positioning part 431. A shrinkage opening 432 is provided in the sidewall of the discharge sleeve 43, and the upper end surface of the shrinkage opening 432 is flush with the upper end surface of the discharge sleeve 43. When the locking nut 42 is loaded with the discharge sleeve 43, only the upper port of the discharge sleeve 43 is required to be compressed, and the discharge sleeve 43 is contracted inwards through the contraction port 432, so that the discharge sleeve 43 is convenient to load and unload.
The locking block 28 includes a main body 281, and a screw hole and a U-shaped tightening groove 282 are formed in the main body 281, and the tightening groove 282 is communicated with the screw hole. The height adjusting screw 26 is screwed into a threaded hole of the lock block 28. The locking screw 29 is screwed to the locking block 28, and the tightening groove 282 is compressed by tightening the locking screw 29, thereby holding the locking block 28 tightly to the height adjusting screw 26.
The pressing block 25 is made of rubber material.
When the height of the punch 33 needs to be adjusted in a small range during punching, the locking screw 29 is loosened, then the height adjusting screw 26 is rotated, the height of the pressing block 25 is adjusted, and the height of the whole punch 22 is adjusted.
The punching unit 2 further comprises a second Z-axis lifting platform 51, and the machine base 21 is fixedly connected with the lifting free end of the second Z-axis lifting platform 51. When the height of the punch 33 is required to be adjusted in a wide range according to the leather materials with different thicknesses, the adjustment is realized through the second Z-axis lifting table 51.
The punching unit 2 further comprises a second Z-axis lifting table 51, the second Z-axis lifting table 51 comprises a second slider 511, a second sliding rail 512 and a lifting screw 513, the second slider 511 is slidably connected to the second sliding rail 512, the lifting screw 513 is rotatably connected to the second sliding rail 512, the lifting screw 513 is in threaded connection with the second slider 511, and the stand 21 is fixed on the second slider 511.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (8)
1. A shoe leather cutting device provided on an X-axis drive arm in a numerical control machine having an X-axis drive arm and a Y-axis drive arm, characterized in that: the device comprises a cutting unit (1) and a punching unit (2), wherein the cutting unit (1) and the punching unit (2) are both fixed on the X-axis driving arm;
the cutting unit (1) comprises a first Z-axis lifting table (111), a support (112), an outer sleeve (113), an inner sleeve (114), a reciprocating rod (115), a connector (116), a cutter holder guide post (117), a linear rotary bearing (118), a cutter holder sliding rail (119), a cutter holder (120), a blade, a rotating motor (121) and a reciprocating motor (122), wherein the support (112) is fixedly connected with the lifting free end of the first Z-axis lifting table (111), the outer sleeve (113) is fixedly connected with the inner sleeve (114), the outer sleeve (113) is rotationally connected in the support (112), the reciprocating rod (115) is arranged in the inner sleeve (114) in a penetrating manner, the bottom connector (116) of the reciprocating rod (115) is hinged, one end of the cutter holder guide post (117) is rotationally connected in the connector (116), the other end of the cutter holder guide post (117) passes through the linear rotary bearing (118) and is fixedly connected with the cutter holder (120), the cutter holder (120) is slidingly connected in the cutter holder sliding rail (119), the linear rotary bearing (118) and the cutter holder (119) are both fixedly connected in the inner sleeve (114), one end of the cutter holder (120) is fixedly connected with the outer sleeve (113), one end of the motor is penetrated in the inner sleeve (121) and the cutter guide post (121) is rotationally driven, a reciprocating motor (122) drives the reciprocating rod (115) to reciprocate;
the punching unit (2) comprises a base plate (20), a base plate (21), a punch rod (22), a spring (23), a slewing bearing (24), a pressing block (25), a height adjusting screw (26), a guide post (27), a locking block (28), a locking screw (29), a cylinder (30), a driving motor (31), a punch (33), a copper sleeve (34) and a second belt pulley (35), wherein the base plate (20) is fixed above the base plate (21) through the guide post (27), the copper sleeve (34) is rotationally connected to the base plate (21) through the bearing, the second belt pulley (35) is in interference fit with the copper sleeve (34), the punch rod (22) penetrates through the copper sleeve (34), the punch rod (22) is meshed with the copper sleeve (34), the bottom end of the punch rod (22) is fixedly connected with the punch (33), the top end of the punch rod is rotationally supported in the pressing block (25) through the bearing, the pressing block (25) is inserted on the guide post (27), and the pressing block (25) is arranged below the base plate (20);
the slewing bearing (24) is sleeved on the punch rod (22), the slewing bearing (24) is fixedly connected with the machine base (21), the spring (23) is sleeved on the punch rod (22), the upper end of the spring (23) is abutted on the punch rod (22), and the lower end of the spring is abutted on the slewing bearing (24); the height adjusting screw (26) sequentially penetrates through the base plate (20), the locking block (28) and the pressing block (25) and is rotatably supported on the base (21) through a bearing, the height adjusting screw (26) is in threaded connection with the pressing block (25), the locking block (28) is fixedly connected to the lower end face of the base plate (20), the locking screw (29) is in threaded connection with the locking block (28), and the locking screw (29) tightly holds the locking block (28) on the height adjusting screw (26); the air cylinder (30) is fixed on the base plate (20), an air cylinder shaft of the air cylinder (30) penetrates through the base plate (20) and is arranged above the pressing block (25), and the driving motor (31) is fixed on the base (21) and drives the second belt pulley (35) to rotate;
the outer sleeve (113) is provided with a first belt pulley (131) and a locking end cover (132), the inner sleeve (114) is provided with a fastening ring (133) and a fastening sliding block (134), the first belt pulley (131) is sleeved on the outer wall of the outer sleeve (113), the fastening sliding block (134) is slidably arranged on the outer wall of the inner sleeve (114) along the axial direction of the inner sleeve (114), one end of the fastening sliding block (134) extends on the outer wall of the outer sleeve (113), the locking end cover (132) is in threaded connection with the outer wall of the outer sleeve (113), the locking end cover (132) enables the fastening sliding block (134) to abut against the upper end face of the first belt pulley (131), and the first belt pulley (131) is axially positioned on the outer sleeve (113); the fastening ring (133) is fixed on the outer wall of the inner sleeve (114) through a screw, and the fastening ring (133) is fixedly connected with the fastening sliding block (134) through a screw;
the dust collecting box (32) is inserted into the machine base (21), the machine base (21) is provided with a dust collecting cavity (210), and the dust collecting cavity (210) is communicated with the dust collecting box (32) through a hose; the punch (22) is of a hollow structure, a discharging hole (220) is formed in the side wall of the punch (22), and the discharging hole (220) is arranged in the dust collecting cavity (210).
2. The shoe leather cutting device according to claim 1, wherein: the inner sleeve (114) is provided with a height adjusting groove (1140), the outer sleeve (113) is provided with a locking groove (1130), and the locking groove (1130) is communicated with the height adjusting groove (1140).
3. The shoe leather cutting device according to claim 2, wherein: the fastening slider (134) is provided with a pressing table (1341), the pressing table (1341) extends into the locking groove (1130), and the pressing table (1341) is pressed on the upper end face of the first belt pulley (131).
4. The shoe leather cutting device according to claim 1, wherein: the punch (33) is fixed on the punch rod (22) through the taper sleeve (41) and the lock nut (42), the taper sleeve (41) is in threaded connection with the bottom end of the punch (33), the punch (33) is inserted into the taper sleeve (41), the inner cavity of the punch (33) is communicated with the inner cavity of the punch rod (22), the lock nut (42) is in threaded connection with the taper sleeve (41), the lock nut (42) compresses the conical surface of the taper sleeve (41), and the taper sleeve (41) is locked on the punch (33).
5. The shoe leather cutting device as claimed in claim 4, wherein: the unloading sleeve (43) is inserted into the lock nut (42), a reset spring is arranged in the lock nut (42), the upper end of the reset spring is abutted against the inner wall of the lock nut (42), and the bottom end of the reset spring is abutted against the upper end face of the unloading sleeve (43).
6. The shoe leather cutting device according to claim 1, wherein: the locking block (28) comprises a body (281), a threaded hole and a U-shaped tightening groove (282) are formed in the body (281), and the tightening groove (282) is communicated with the threaded hole.
7. The shoe leather cutting device according to claim 1, wherein: the hole on the copper bush (34) is a D-shaped hole, a D-shaped shaft section is arranged on the punch (22), and the D-shaped shaft section of the punch (22) is meshed with the D-shaped hole of the copper bush (34).
8. The shoe leather cutting device according to claim 1, wherein: the punching unit (2) further comprises a second Z-axis lifting table (51), and the machine base (21) is fixedly connected with the lifting free end of the second Z-axis lifting table (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839507.4A CN108936968B (en) | 2018-07-27 | 2018-07-27 | Shoe leather cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839507.4A CN108936968B (en) | 2018-07-27 | 2018-07-27 | Shoe leather cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108936968A CN108936968A (en) | 2018-12-07 |
| CN108936968B true CN108936968B (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810839507.4A Active CN108936968B (en) | 2018-07-27 | 2018-07-27 | Shoe leather cutting device |
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| Country | Link |
|---|---|
| CN (1) | CN108936968B (en) |
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| CN206197221U (en) * | 2016-11-28 | 2017-05-31 | 惠安宏诚机械有限公司 | A kind of numerical control leather cutting machine |
| CN206565401U (en) * | 2017-03-26 | 2017-10-20 | 全红英 | A kind of sole blanking apparatus |
| CN207011809U (en) * | 2017-05-16 | 2018-02-16 | 天津启力鞋业有限公司 | A kind of clicker press machine for reducing footwear material leftover pieces |
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2018
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| GB408581A (en) * | 1932-10-10 | 1934-04-10 | British United Shoe Machinery | Improvements in or relating to machines for operating upon marginal portions of shoesoles |
| GB486961A (en) * | 1935-12-30 | 1938-06-14 | Milton Livermore Dodge | Improvements in methods of and means for shaping and smoothing the uppers of lasted shoes |
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| CN201483067U (en) * | 2009-09-03 | 2010-05-26 | 宁波摩士集团股份有限公司 | Pipe material cutting machine |
| CN202106416U (en) * | 2010-12-17 | 2012-01-11 | 童金财 | Working machine cutting sheets on oblique plane |
| CN206197221U (en) * | 2016-11-28 | 2017-05-31 | 惠安宏诚机械有限公司 | A kind of numerical control leather cutting machine |
| CN206565401U (en) * | 2017-03-26 | 2017-10-20 | 全红英 | A kind of sole blanking apparatus |
| CN207011809U (en) * | 2017-05-16 | 2018-02-16 | 天津启力鞋业有限公司 | A kind of clicker press machine for reducing footwear material leftover pieces |
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|---|---|
| CN108936968A (en) | 2018-12-07 |
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