CN108741434B - Shoe leather punching device - Google Patents
Shoe leather punching device Download PDFInfo
- Publication number
- CN108741434B CN108741434B CN201810839509.3A CN201810839509A CN108741434B CN 108741434 B CN108741434 B CN 108741434B CN 201810839509 A CN201810839509 A CN 201810839509A CN 108741434 B CN108741434 B CN 108741434B
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- CN
- China
- Prior art keywords
- punch
- sleeve
- base plate
- block
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a shoe leather punching device, wherein a base plate is fixed above a machine seat through a guide post, a copper sleeve is rotationally connected to the machine seat through a bearing, a punch rod penetrates through the copper sleeve, the punch rod is meshed with the copper sleeve, the bottom end of the punch rod is fixedly connected with a punch head, the top end of the punch rod is rotationally supported in a pressing block, and the pressing block is inserted on the guide post; the slewing bearing is fixedly connected with the machine base, 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, the height adjusting screw rod is in threaded connection with the pressing block, 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 passes through the base plate and is arranged above the pressing block, and the driving motor drives the second belt pulley to rotate. The device has the advantages of simple structure, convenient cleaning of waste materials in the punch, convenient adjustment of the height of the punch and good use effect.
Description
Technical field:
the invention relates to a shoe leather punching device.
The background technology is as follows:
when the existing shoe leather punching device is used, waste is easy to punch into the punch, and the punch is small and difficult to clean. In addition, the height of the punch in the existing punching device cannot be adjusted, when shoes with different thicknesses are acted, the punch with different lengths can be replaced, the use effect is poor, and the punch with longer length is easy to damage.
The invention comprises the following steps:
the present invention is directed to a shoe leather punching device for solving the above problems of the prior art.
The invention adopts the technical scheme that: the utility model provides a shoe leather punching device, includes base plate, frame, punch stem, spring, slewing bearing, briquetting, altitude mixture control screw, guide pillar, latch segment, locking screw, cylinder, driving motor, drift, copper sheathing and second belt pulley, the base plate is fixed in the top of frame through the guide pillar, the copper sheathing passes through the bearing and rotates to be connected on the frame, interference fit between second belt pulley and the copper sheathing, the punch stem runs through in the copper sheathing, and mesh between punch stem and the copper sheathing, the bottom and the drift fixed connection of punch stem, the top is rotated through the bearing and is supported in the briquetting, the briquetting is pegged graft on the guide pillar, and the briquetting is arranged in the below of 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 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 discharging sleeve is made of plastic, the upper end of the discharging sleeve extends outwards to form a platform-shaped positioning part, a shrinkage opening is formed in the side wall of the discharging sleeve, and the upper end face of the shrinkage opening is flush with 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, a T-shaped sleeve is fixedly connected to the punch rod, and the upper end of the spring is abutted to the T-shaped sleeve.
Further, the punching device further comprises a second lifting table, and the machine base is fixedly connected with the lifting free end of the second lifting table.
Further, the second lifting platform comprises a second sliding block, a second sliding rail and a lifting screw rod, the second sliding block is slidably connected to the second sliding rail, the lifting screw rod is rotatably connected to the second sliding rail, the lifting screw rod is in threaded connection with the second sliding block, and the machine base is fixed to the second sliding block.
The invention has the following beneficial effects:
the invention provides a novel-structure punching device which is simple in structure, convenient to clean waste materials in a punch, convenient to adjust the height of the punch and good in using effect.
Description of the drawings:
fig. 1 is a structural view of a punching device of the present invention.
Fig. 2 is a structural view of the punching device of the present invention.
Fig. 3 is a view showing a construction between a punch pin, a copper sleeve and a second pulley in the punching apparatus of the present invention.
Fig. 4 is a view showing a structure of engagement between a punch pin and a copper sleeve in the punching apparatus of the present invention.
Fig. 5 is an enlarged view of a portion of the retaining block and retaining screw on the base plate of the punching device of the present invention.
Fig. 6 is a structural view of a dust collecting chamber and a dust collecting box in the punching device of the present invention.
Fig. 7 is a view showing a construction of installation between the height adjusting screw, the locking block and the locking screw in the punching device of the present invention.
Fig. 8 is a block diagram of the stripper sleeve in the lock nut of the punching device of the present invention.
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 punching device of 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 locking block 28, a locking screw 29, an air 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. 3 and 4), 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.
In the working process of the punching device, 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. 8) 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 device further comprises a second lifting table 51, and the stand 21 is fixedly connected with the lifting free end of the second lifting table 51. When the height of the punch 33 is required to be adjusted in a wide range according to the skin materials with different thicknesses, this is achieved by the second elevating table 51.
The punching device further comprises a second lifting platform 51, the second lifting platform 51 comprises a second sliding block 511, a second sliding rail 512 and a lifting screw rod 513, the second sliding block 511 is slidably connected to the second sliding rail 512, the lifting screw rod 513 is rotatably connected to the second sliding rail 512, the lifting screw rod 513 is in threaded connection with the second sliding block 511, and the stand 21 is fixed to the second sliding block 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. The utility model provides a shoe leather punching device which characterized in that: the device comprises a base plate (20), a base (21), a punch rod (22), a spring (23), a rotary supporting bearing (24), a press block (25), a height adjusting screw (26), a guide pillar (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 pillar (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 head (33), the top end of the punch rod is rotationally supported in the press block (25) through the bearing, the press block (25) is inserted on the guide pillar (27), and the press 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 locking block (28) comprises a body (281), a threaded hole and a U-shaped tightening groove (282) are arranged on the body (281), and the tightening groove (282) is communicated with the threaded hole;
the hole on the copper bush (34) is a D-shaped hole, a D-shaped shaft section is arranged on the punch rod (22), and the D-shaped shaft section of the punch rod (22) is meshed with the D-shaped hole of the copper bush (34).
2. The shoe skin punching device as claimed in claim 1, characterized in that: 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).
3. The shoe skin punching device as claimed in claim 2, characterized in that: 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).
4. A shoe skin punching device as claimed in claim 3, characterized in that: 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).
5. The shoe leather punching device as claimed in claim 4, wherein: 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), a shrinkage opening (432) is formed in the side wall of the discharging sleeve (43), and the upper end face of the shrinkage opening (432) is flush with the upper end face of the discharging sleeve (43).
6. The shoe skin punching device as claimed in claim 1, characterized in that: the punch (22) is fixedly connected with a T-shaped sleeve, and the upper end of the spring (23) is abutted against the T-shaped sleeve.
7. The shoe skin punching device as claimed in claim 1, characterized in that: the punching device further comprises a second lifting table (51), and the base (21) is fixedly connected with the lifting free end of the second lifting table (51).
8. The shoe leather punching device as claimed in claim 7, wherein: the second lifting platform (51) comprises a second sliding block (511), a second sliding rail (512) and a lifting screw rod (513), the second sliding block (511) is connected to the second sliding rail (512) in a sliding mode, the lifting screw rod (513) is connected to the second sliding rail (512) in a rotating mode, the lifting screw rod (513) is connected with the second sliding block (511) in a threaded mode, and the base (21) is fixed to the second sliding block (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839509.3A CN108741434B (en) | 2018-07-27 | 2018-07-27 | Shoe leather punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839509.3A CN108741434B (en) | 2018-07-27 | 2018-07-27 | Shoe leather punching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108741434A CN108741434A (en) | 2018-11-06 |
| CN108741434B true CN108741434B (en) | 2023-10-03 |
Family
ID=63971592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810839509.3A Active CN108741434B (en) | 2018-07-27 | 2018-07-27 | Shoe leather punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108741434B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648184A (en) * | 2019-01-29 | 2019-04-19 | 天津理工大学 | Adjustment mechanism and welder |
| CN112695470B (en) * | 2020-11-30 | 2023-06-13 | 浙江信胜科技股份有限公司 | Stamping device capable of changing pattern angle and embroidery machine |
| CN114872120B (en) * | 2022-05-25 | 2023-08-22 | 安徽汉邦智汇科技有限公司 | Cutting machine stable structure with five-axis double cutterheads |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191203731A (en) * | 1912-02-14 | 1913-02-13 | British United Shoe Machinery | Improvements in or relating to Machines for Folding the Edges of the Vamps of Shoe Uppers or the Edges of other Sheet Material. |
| FR79810E (en) * | 1961-05-16 | 1963-02-01 | Shoe repair device, in particular for pre-molding and stamping the backs of shoe uppers | |
| CN2681588Y (en) * | 2004-02-25 | 2005-03-02 | 祝向明 | Stamping-out apparatus |
| CN104552451A (en) * | 2015-01-04 | 2015-04-29 | 京东方科技集团股份有限公司 | Cutting device |
| CN106738030A (en) * | 2017-01-05 | 2017-05-31 | 永嘉县高崎服装机械有限公司 | Full-automatic leather perforating press |
| CN207252929U (en) * | 2017-07-14 | 2018-04-20 | 东莞市寮步元威精密机械制造厂 | Safety durable type vamp perforating press |
| CN207561453U (en) * | 2017-11-21 | 2018-07-03 | 湖州南浔双林百盛塑料制品厂 | A kind of vamp perforating device |
-
2018
- 2018-07-27 CN CN201810839509.3A patent/CN108741434B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191203731A (en) * | 1912-02-14 | 1913-02-13 | British United Shoe Machinery | Improvements in or relating to Machines for Folding the Edges of the Vamps of Shoe Uppers or the Edges of other Sheet Material. |
| FR79810E (en) * | 1961-05-16 | 1963-02-01 | Shoe repair device, in particular for pre-molding and stamping the backs of shoe uppers | |
| CN2681588Y (en) * | 2004-02-25 | 2005-03-02 | 祝向明 | Stamping-out apparatus |
| CN104552451A (en) * | 2015-01-04 | 2015-04-29 | 京东方科技集团股份有限公司 | Cutting device |
| CN106738030A (en) * | 2017-01-05 | 2017-05-31 | 永嘉县高崎服装机械有限公司 | Full-automatic leather perforating press |
| CN207252929U (en) * | 2017-07-14 | 2018-04-20 | 东莞市寮步元威精密机械制造厂 | Safety durable type vamp perforating press |
| CN207561453U (en) * | 2017-11-21 | 2018-07-03 | 湖州南浔双林百盛塑料制品厂 | A kind of vamp perforating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108741434A (en) | 2018-11-06 |
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