CN114535444A - Automatic material returning device for punched cylindrical barrel - Google Patents
Automatic material returning device for punched cylindrical barrel Download PDFInfo
- Publication number
- CN114535444A CN114535444A CN202210188670.5A CN202210188670A CN114535444A CN 114535444 A CN114535444 A CN 114535444A CN 202210188670 A CN202210188670 A CN 202210188670A CN 114535444 A CN114535444 A CN 114535444A
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- Prior art keywords
- material returning
- adjusting screw
- seat
- spring
- cylindrical barrel
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- 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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- 239000000463 material Substances 0.000 title claims abstract description 229
- 210000004907 gland Anatomy 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 238000004080 punching Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 25
- 238000007906 compression Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/02—Making hollow objects characterised by the structure of the objects
- B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses an automatic material returning device for a punched cylindrical barrel, which comprises a material returning seat, a material returning slide block and a gland; the material returning sliding blocks are arranged on the material returning seat at equal intervals, an automatic control assembly which enables the material returning sliding blocks to reciprocate on the material returning seat is arranged between the material returning sliding blocks and the material returning seat, the material returning sliding blocks are also provided with workpiece material returning rollers, and the pressing covers are buckled above the material returning seat; the automatic control assembly comprises a cylindrical helical compression spring, a spring positioning rod, an adjusting screw rod and an inner hexagonal spring adjusting screw, the adjusting screw rod penetrates through the material returning seat to be fixedly connected with the material returning sliding block, the adjusting screw rod is in threaded connection with the material returning seat, a screw rod movement control nut is arranged on the adjusting screw rod, the cylindrical helical compression spring and the spring positioning rod are arranged in the material returning sliding block in an embedded mode, and the inner hexagonal spring adjusting screw penetrates through the material returning seat to be connected with the spring positioning rod. The invention can realize full automation of material returning, does not need manual material returning operation after stamping, and has high material returning efficiency, good material returning stability, good workpiece quality and high yield.
Description
Technical Field
The invention belongs to the technical field of special tools, and particularly relates to an automatic material returning device for a punched cylindrical barrel, which is particularly suitable for material returning in the process of manufacturing a cylindrical barrel type gas cylinder body.
Background
The cylindrical cylinder type gas cylinder body is obtained by punch forming of a material block by a punch production system, and the punch production system mainly comprises a punch head, a punch female die, a punch support and the like which are assembled on a press machine. Specifically, in the stamping process, a punch of the stamping production system presses a material block placed in a stamping female die downwards, so that the stamped material block forms a cylindrical barrel workpiece (namely, a gas cylinder body required by subsequent production). After the punch punches the material block to form the cylindrical barrel workpiece, the cylindrical barrel workpiece can be tightly attached to the punch, the cylindrical barrel workpiece needs to be retreated from the punch by means of external force, and the process of retreating the cylindrical barrel workpiece from the punch is called material returning.
Because the diameters and the lengths of all workpieces punched by the punches and the punching female dies with different specifications are different, certain difficulty is caused to material returning. The former material returning mode is that the staff uses the instrument operation to return the material, the drift takes the work piece to punch the bottommost of punching press support in stamping process, pause the punching press, the operator inserts fork material returning fork between work piece and the punching press support this moment, when the drift takes the work piece to upwards return, material returning fork lower surface card is at work piece section of thick bamboo wall upside, material returning fork upper surface and punching press support contact, receive the stopping of punching press support, this barrier force is used for work piece section of thick bamboo wall upside, can make the work piece retreat from the drift, accomplish artifical material returning.
The above-described manner of operating the material return by the staff using the tool has the following drawbacks: mainly low efficiency; secondly, the material returning result can be influenced under the conditions of different use operation consistency and fatigue operation of different operators on the tool, so that the quality and the yield of workpieces are easily influenced; in addition, the labor intensity of personnel is high, and production accidents are easy to happen when the personnel manually return materials, so that the personnel are injured. The society develops faster and faster nowadays, the manufacturing level is higher and higher, the product quality is improved, meanwhile, the product processing efficiency is required to be improved, and the processing efficiency is the embodiment of the competitiveness of a product and even an enterprise; therefore, the development of an automatic material returning device which can replace the manual material returning and can improve the material returning efficiency and reliability is very important.
Disclosure of Invention
Aiming at the problems, the invention makes up the defects of the prior art and provides an automatic material returning device for a punched cylindrical barrel.
In order to achieve the purpose, the invention adopts the following technical scheme.
The invention relates to an automatic material returning device for a punched cylindrical barrel, which comprises a material returning seat, a material returning slide block and a gland; the material returning sliding blocks are arranged on the material returning seat at equal intervals, an automatic control assembly capable of enabling the material returning sliding blocks to reciprocate on the material returning seat is arranged between the material returning sliding blocks and the material returning seat, the material returning sliding blocks are also provided with workpiece material returning idler wheels, and the pressing cover is buckled above the material returning seat provided with the material returning sliding blocks; the automatic control assembly comprises a cylindrical helical compression spring, a spring positioning rod, an adjusting screw rod and an inner hexagonal spring adjusting screw, the adjusting screw rod penetrates through the material returning seat to be fixedly connected with the material returning sliding block, the adjusting screw rod is in threaded connection with the material returning seat, a screw rod movement control nut is arranged on the adjusting screw rod, the cylindrical helical compression spring is matched with the spring positioning rod to be embedded in the material returning sliding block, and the inner hexagonal spring adjusting screw penetrates through the material returning seat to be connected with the spring positioning rod.
As a preferred scheme of the invention, the material returning seat and the gland are both in a circular structure, chutes are arranged on the material returning seat at equal intervals, the material returning slide block is arranged in the chute, the inner side of the material returning slide block is in an arc shape corresponding to the inner circles of the material returning seat and the gland, a stepped clamping groove in matched connection with the gland is arranged on the material returning seat, and the gland is fixedly connected with the material returning seat through a gland fixing inner hexagonal screw.
As another preferred scheme of the invention, a roller placing groove is formed in the center of the inner side of the material returning slide block, the workpiece material returning roller is arranged in the roller placing groove, and the workpiece material returning roller protrudes out of the inner cambered surface of the material returning slide block; the inside axle installation position that is provided with of material returned slider, fixed mounting has the bearing pivot on the axle installation position, and the bearing pivot passes the gyro wheel standing groove and is connected with work piece material returned gyro wheel cooperation.
As another preferred scheme of the invention, cylindrical helical compression springs and spring positioning rods are symmetrically arranged on two sides of the adjusting screw rod, embedded grooves are symmetrically arranged on the material returning slide block and two sides of the adjusting screw rod, and the cylindrical helical compression springs and the spring positioning rods which are mutually matched and connected are arranged in the embedded grooves.
As another preferred scheme of the invention, the adjusting screw and the material returning slide block are fixedly connected through a screw fixing inner hexagon screw, a fixing hole is formed at the connecting end of the adjusting screw and the material returning slide block, and the screw fixing inner hexagon screw penetrates through the material returning slide block and is inserted into the fixing hole of the adjusting screw.
As another preferable scheme of the present invention, a locknut is disposed on the adjusting screw located at the rear side of the screw movement control nut, and a nut rotating groove matched with the screw movement control nut is disposed on the excircle of the material returning base.
As another preferable scheme of the invention, a groove in fit connection with the inner hexagonal spring adjusting screw is arranged on the spring positioning rod, the inner hexagonal spring adjusting screw abuts against the groove, and a fastening nut is arranged on the inner hexagonal spring adjusting screw.
As another preferable scheme of the invention, the material returning seat and the gland are also provided with a device mounting hole which penetrates through the material returning seat and the gland, and the automatic material returning device penetrates through the device mounting hole through a device fixing bolt and is fixedly connected to the stamping bracket.
The invention has the beneficial effects that:
the automatic material returning device provided by the invention realizes the reciprocating movement of the adjusting screw rod by rotating the screw rod movement control nut, thereby realizing the position adjustment of the material returning slide block, being capable of using the material returning of cylindrical barrel workpieces with different diameters, and being capable of realizing the full automation of material returning under the coordination of the arranged cylindrical helical compression spring, without manual material returning operation after stamping, and having high material returning efficiency, good material returning stability, good workpiece quality and high yield.
Drawings
Fig. 1 is a schematic structural diagram of an automatic material returning device for a punched cylindrical barrel.
Fig. 2 is a schematic sectional view taken along line a-a of fig. 1.
Fig. 3 is a schematic structural diagram of the automatic material returning device of the present invention mounted on a stamping support to return a cylindrical workpiece.
Fig. 4 is a second schematic structural view of the automatic material returning device of the present invention mounted on the punching frame to return the cylindrical workpiece.
The labels in the figure are: 1 is the material returned seat, 2 is the gland, 3 is the bearing pivot, 4 is cylindrical helical compression spring, 5 is the spring location stick, 6 is fastening nut, 7 is hexagon socket spring adjusting screw, 8 is screw rod mobile control nut, 9 is adjusting screw, 10 is the spout, 11 is the material returned slider, 12 is the fixed hexagon socket head cap screw of gland, 13 is the embedded groove, 14 is the fixed orifices, 15 is the gyro wheel standing groove, 16 is work piece material returned gyro wheel, 17 is the axle installation position, 18 is the device mounting hole, 19 is the nut swivelling chute, 20 is the fixed hexagon socket head cap screw of screw rod, 21 is the drift, 22 is the punching die, 23 is the punching press support, 24 is cylindrical barrel work piece, 25 is the ladder draw-in groove.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, an automatic material returning device for a punched cylindrical barrel comprises a material returning seat 1, a material returning slide block 11 and a gland 2; the material returning sliding blocks 11 are arranged on the material returning base 1 at equal intervals, an automatic control assembly capable of enabling the material returning sliding blocks 11 to reciprocate on the material returning base 1 is arranged between the material returning sliding blocks 11 and the material returning base 1, the material returning sliding blocks 11 are also provided with workpiece material returning idler wheels 16, and the gland 2 is buckled above the material returning base 1 provided with the material returning sliding blocks 11; the automatic control assembly comprises a cylindrical helical compression spring 4, a spring positioning rod 5, an adjusting screw rod 9, an inner hexagonal spring adjusting screw 7, the adjusting screw rod 9 penetrates a material returning seat 1 and is fixedly connected with a material returning sliding block 11, the adjusting screw rod 9 is in threaded connection with the material returning seat 1, a screw rod movement control nut 8 is arranged on the adjusting screw rod 9, the cylindrical helical compression spring 4 is matched with the spring positioning rod 5 and is embedded in the material returning sliding block 11, and the inner hexagonal spring adjusting screw 7 penetrates the material returning seat 1 and is connected with the spring positioning rod 5.
As shown in fig. 1, the material returning seat 1 and the gland 2 are both of a circular structure, four sliding grooves 10 are arranged on the material returning seat 1 at equal intervals, material returning sliding blocks 11 are correspondingly arranged in the four sliding grooves 10, the inner sides of the material returning sliding blocks 11 are arc-shaped corresponding to the inner circles of the material returning seat 1 and the gland 2, a stepped clamping groove 25 which is matched and connected with the gland 2 is arranged on the material returning seat 1, and the gland 2 is fixedly connected with the material returning seat 1 through a gland fixing inner hexagonal screw 12; it should be noted that the number and size of the material returning slide blocks 11 and the chutes 10 can be configured according to actual needs, and the present disclosure is only one preferred design.
A roller placing groove 15 is formed in the center of the inner side of the material returning slide block 11, a workpiece material returning roller 16 is installed in the roller placing groove 15, and the workpiece material returning roller 16 protrudes out of the inner arc surface of the material returning slide block 11; the inside axle installation position 17 that is provided with of material returned slider 11, fixed mounting has bearing pivot 3 on the axle installation position 17, and bearing pivot 3 passes gyro wheel standing groove 15 and is connected with work piece material returned gyro wheel 16 cooperation.
The adjusting screw 9 bilateral symmetry sets up cylindrical helical compression spring 4 and spring locating rod 5, and on material returned slider 11, adjusting screw 9 bilateral symmetry is provided with embedded groove 13, and cylindrical helical compression spring 4 and spring locating rod 5 that mutually support to be connected install in embedded groove 13.
The adjusting screw 9 is fixedly connected with the material returning slide block 11 through a screw fixing inner hexagon screw 20, a fixing hole 14 is formed in the connecting end of the adjusting screw 9 and the material returning slide block 11, and the screw fixing inner hexagon screw 20 penetrates through the material returning slide block 11 to be inserted into the fixing hole 14 of the adjusting screw 9.
And a plurality of locknuts are arranged on the adjusting screw 9 at the rear side of the screw movement control nut 8, and a nut rotating groove 19 matched with the screw movement control nut 8 is arranged on the excircle of the material returning seat 1.
The spring positioning rod 5 is provided with a groove which is connected with the inner hexagonal spring adjusting screw 7 in a matched mode, the inner hexagonal spring adjusting screw 7 abuts against the groove, and the inner hexagonal spring adjusting screw 7 is provided with a fastening nut 6.
The automatic material returning device is characterized in that penetrating device mounting holes 18 are further formed in the material returning base 1 and the gland 2, and the automatic material returning device penetrates through the device mounting holes 18 through device fixing bolts and is fixedly connected to the stamping support 23.
Referring to fig. 3 and 4, before stamping, a device fixing bolt penetrates through the device mounting holes 18 of the material returning seat 1 and the gland 2, the automatic material returning device is fixed on a stamping support 23, and the adjusting screw 9 can drive the material returning slide block 11 to move by screwing the screw rod movement control nut 8, so that the front and back positions of the material returning slide block 11 can be adjusted to adapt to material returning of cylindrical barrel workpieces 24 with different diameters and wall thicknesses; in the actual stamping process, the material returning slide block 11 needs to moderately block the upper end section of the cylindrical barrel workpiece 24 as much as possible, the cylindrical barrel workpiece 24 is possibly damaged if the blocking is too little, the blocking is too much, the cylindrical barrel workpiece 24 is possibly connected with the punch 21 to damage the punch 21, and after the material returning slide block 11 is adjusted to a proper position, the material returning slide block adopts a plurality of locknuts to be screwed on the adjusting screw 9 fixed on the rear side of the screw movement control nut 8 so as to play a role in fixing and preventing looseness. In addition, after long-term use, the elasticity of the cylindrical helical compression spring 4 may change, and at this time, the spring positioning rod 5 inserted into the cylindrical helical compression spring 4 needs to be pushed by rotating the hexagon socket spring adjusting screw 7, so as to adjust the elasticity of the cylindrical helical compression spring 4, and ensure that the material returning slide block 11 can be reset to an appropriate position for initial adjustment.
Referring to fig. 3 and 4, in the punching process, a punch 21 carries a material block to pass through a punching female die 22, so that the material block is deformed into a cylindrical barrel workpiece 24, the cylindrical barrel workpiece 24 passes through an automatic material returning device, the cylindrical barrel workpiece 24 slides on a workpiece material returning roller 16 of the automatic material returning device, the workpiece material returning roller 16 pushes a material returning slide block 11 to punch towards the opposite direction of the cylindrical barrel workpiece 24 under the action of axial force through a bearing rotating shaft 3, a cylindrical spiral compression spring 4 sleeved on a spring positioning rod 5 is compressed, and the material returning slide block 11 moves backwards; after cylindrical barrel work piece 24 passes through this automatic material returned device, cylinder helical compression spring 4 will return material returned slider 11 and push back, material returned slider 11 inboard is moved back to directly over cylindrical barrel work piece 24 inner wall, when drift 21 withdraws from, drive cylindrical barrel work piece 24 upwards, 24 section of thick bamboo walls of cylindrical barrel work piece can block on material returned slider 11, drift 21 is under the press drive, take out from the top, cylindrical barrel work piece 24 blocks down at material returned slider 11, cylindrical barrel work piece 24 falls down, accomplish the automatic material returned of the cylindrical barrel work piece 24 that the punching press formed.
In conclusion, the automatic material returning device for the punched cylindrical barrel has the following advantages that:
1. the automatic material returning function, through the use of automatic material returning device, the cylindrical barrel work piece 24 that forms through the punching press can be automatic to be moved back from drift 21, has improved production efficiency.
2. The automatic material returning device can adjust the material returning range of the cylindrical barrel workpiece 24, and the front and back positions of the material returning slide block 11 in the chute 10 on the material returning seat 1 can be adjusted through the adjusting screw rod 9 of the automatic control assembly so as to adapt to workpieces with different diameters and wall thicknesses and have coverage on the processing of workpieces with the sizes within a certain range.
3. The pressure of the cylindrical spiral compression spring 4 of the automatic material returning device is adjustable, the elastic force of the cylindrical spiral compression spring 4 can be changed after the cylindrical spiral compression spring 4 is used for a long time, and the elastic force function of the cylindrical spiral compression spring 4 can be ensured by adjusting the cylindrical spiral compression spring through the inner hexagonal spring adjusting screw 7; in addition, the material returning slide block 11 of the automatic material returning device is pushed by the cylindrical helical compression spring 4 in a telescopic mode, and the cylindrical helical compression spring 4 is used for achieving resetting of the material returning slide block 11 in the stamping work.
4. The workpiece material returning idler wheel 16 of the automatic material returning device can rotate, when the punch 21 drives the cylindrical barrel workpiece 24 to pass through the workpiece material returning idler wheel 16 in the punching process, the workpiece material returning idler wheel 16 can rotate on the bearing rotating shaft 3, and when the cylindrical barrel workpiece 24 passes through, the cylindrical barrel workpiece does not block the punching process, so that hard contact is avoided, and the service life of the material returning device is influenced.
The material returning of the cylindrical barrel workpiece 24 has frequent operation, single action, frequent accidents caused by manual operation and low efficiency; the invention provides an automatic material returning device for a punched cylindrical barrel, which is a tool for automatic material returning designed aiming at the material returning procedure in the processing process of a cylindrical barrel workpiece 24; the former operators use tools to operate the material returning, which often takes more than half of the time in the whole production process; the automatic material returning device can automatically return the cylindrical barrel workpiece 24, and improves the working efficiency by at least more than one time. In the punching process, in the descending process of the punch 21, the workpiece returning roller 16 slides on the surface of the cylindrical barrel workpiece 24 to push the returning slide block 11 to retreat, and after the cylindrical barrel workpiece 24 completely passes through, the pressure of the cylindrical helical compression spring 4 is released to push the returning slide block 11 back to reset; when the punch 21 carries the cylindrical barrel workpiece 24 to return upwards, the cylindrical barrel workpiece 24 is clamped below the material returning slide block 11 and retreats from the punch 21 under the blocking of the material returning slide block 11, and automatic material returning is realized.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (8)
1. The utility model provides an automatic material returned device of cylindrical barrel of punching press which characterized in that: comprises a material returning seat, a material returning slide block and a gland; the material returning sliding blocks are arranged on the material returning seat at equal intervals, an automatic control assembly capable of enabling the material returning sliding blocks to reciprocate on the material returning seat is arranged between the material returning sliding blocks and the material returning seat, the material returning sliding blocks are also provided with workpiece material returning idler wheels, and the pressing cover is buckled above the material returning seat provided with the material returning sliding blocks; the automatic control assembly comprises a spring, a spring positioning rod, an adjusting screw rod and an inner hexagonal spring adjusting screw, the adjusting screw rod penetrates through the material returning seat to be fixedly connected with the material returning sliding block, the adjusting screw rod is in threaded connection with the material returning seat, a screw rod movement control nut is arranged on the adjusting screw rod, the spring is matched with the spring positioning rod to be embedded in the material returning sliding block, and the inner hexagonal spring adjusting screw penetrates through the material returning seat to be connected with the spring positioning rod.
2. The automatic material returning device for the punched cylindrical barrel according to claim 1, wherein: the material returning seat and the gland are of circular ring structures, chutes are formed in the material returning seat at equal intervals, the material returning slider is installed in the chutes, the inner side of the material returning slider is an arc shape corresponding to the inner circle of the material returning seat and the inner circle of the gland, a stepped clamping groove connected with the gland in a matched mode is formed in the material returning seat, and the gland is fixedly connected with the material returning seat through a gland fixing inner hexagonal screw.
3. The automatic material returning device for the punched cylindrical barrel as claimed in claim 2, wherein: a roller placing groove is formed in the center of the inner side of the material returning slide block, a workpiece material returning roller is installed in the roller placing groove, and the workpiece material returning roller protrudes out of the inner side cambered surface of the material returning slide block; the inside axle installation position that is provided with of material returned slider, fixed mounting has the bearing pivot on the axle installation position, and the bearing pivot passes the gyro wheel standing groove and is connected with work piece material returned gyro wheel cooperation.
4. The automatic material returning device for the punched cylindrical barrel according to claim 1, wherein: the adjusting screw bilateral symmetry sets up spring and spring location stick, on the material returned slider, adjusting screw bilateral symmetry is provided with the spring embedded groove, and the spring location stick of mutually supporting connection are installed in the embedded groove.
5. The automatic material returning device for the punched cylindrical barrel according to claim 1, wherein: the adjusting screw and the material returning sliding block are fixedly connected through a screw fixing inner hexagon screw, a fixing hole is formed in the connecting end of the adjusting screw and the material returning sliding block, and the screw fixing inner hexagon screw penetrates through the material returning sliding block to be inserted into the fixing hole of the adjusting screw.
6. The automatic material returning device for the punched cylindrical barrel according to claim 1, wherein: and the adjusting screw rod positioned at the rear side of the screw rod movement control nut is provided with a locknut, and the outer circle of the material returning seat is provided with a nut rotating groove matched with the screw rod movement control nut.
7. The automatic material returning device for the punched cylindrical barrel according to claim 1, wherein: the spring positioning rod is provided with a groove which is connected with the inner hexagonal spring adjusting screw in a matched mode, the inner hexagonal spring adjusting screw abuts against the inside of the groove, and the inner hexagonal spring adjusting screw is provided with a fastening nut.
8. The automatic material returning device for the punched cylindrical barrel according to claim 1, wherein: and the material returning seat and the gland are also provided with through device mounting holes, and the automatic material returning device penetrates through the device mounting holes through device fixing bolts and is fixedly connected to the stamping support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210188670.5A CN114535444A (en) | 2022-02-28 | 2022-02-28 | Automatic material returning device for punched cylindrical barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210188670.5A CN114535444A (en) | 2022-02-28 | 2022-02-28 | Automatic material returning device for punched cylindrical barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114535444A true CN114535444A (en) | 2022-05-27 |
Family
ID=81679167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210188670.5A Pending CN114535444A (en) | 2022-02-28 | 2022-02-28 | Automatic material returning device for punched cylindrical barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114535444A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206168Y (en) * | 1993-03-01 | 1995-08-30 | 孙占起 | Primary forming die for making crown cap |
| WO2006054694A1 (en) * | 2004-11-19 | 2006-05-26 | Amada Company, Limited | Punching die |
| CN204074959U (en) * | 2014-10-10 | 2015-01-07 | 南车眉山车辆有限公司 | A kind of railway freight-car U-shaped part is anti-pulls molding press device |
| CN204412966U (en) * | 2014-12-30 | 2015-06-24 | 沈阳斯林达安科新技术有限公司 | For the automatic material withdrawing device of gas cylinder drawing |
| CN205393274U (en) * | 2016-03-25 | 2016-07-27 | 浙江德福精密驱动制造有限公司 | Automatic blanking punching machine |
| WO2018151337A1 (en) * | 2017-02-14 | 2018-08-23 | 이윤선 | Stripping device for press mold |
-
2022
- 2022-02-28 CN CN202210188670.5A patent/CN114535444A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206168Y (en) * | 1993-03-01 | 1995-08-30 | 孙占起 | Primary forming die for making crown cap |
| WO2006054694A1 (en) * | 2004-11-19 | 2006-05-26 | Amada Company, Limited | Punching die |
| CN204074959U (en) * | 2014-10-10 | 2015-01-07 | 南车眉山车辆有限公司 | A kind of railway freight-car U-shaped part is anti-pulls molding press device |
| CN204412966U (en) * | 2014-12-30 | 2015-06-24 | 沈阳斯林达安科新技术有限公司 | For the automatic material withdrawing device of gas cylinder drawing |
| CN205393274U (en) * | 2016-03-25 | 2016-07-27 | 浙江德福精密驱动制造有限公司 | Automatic blanking punching machine |
| WO2018151337A1 (en) * | 2017-02-14 | 2018-08-23 | 이윤선 | Stripping device for press mold |
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