CN115193990A - Punching press unloader is used in production of machinery basic part - Google Patents
Punching press unloader is used in production of machinery basic part Download PDFInfo
- Publication number
- CN115193990A CN115193990A CN202211133970.XA CN202211133970A CN115193990A CN 115193990 A CN115193990 A CN 115193990A CN 202211133970 A CN202211133970 A CN 202211133970A CN 115193990 A CN115193990 A CN 115193990A
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- Prior art keywords
- sleeve
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- feeding
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- 238000004080 punching Methods 0.000 title claims description 28
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 41
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 238000003754 machining Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
- B21D37/142—Spotting presses
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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a stamping and blanking device for producing mechanical basic parts, and relates to the field of stamping equipment. The device comprises a supporting part, wherein a fixing part and a lifting part are arranged in the supporting part, a guide part is arranged at the central position of the fixing part, a feeding plate is arranged on the side wall of the fixing part, a feeding roller is arranged on the feeding plate, a sleeve is sleeved outside the guide part in a sliding manner, a supporting part is fixedly arranged at the top of the sleeve, and a plurality of lower dies for stamping plates are arranged on the supporting part; the supporting piece shifts out the workpiece from the machining position in a rotating mode, the ejector rod achieves automatic blanking of the workpiece in a mode of ejecting the workpiece, the feeding roller achieves automatic feeding of the plate in a mode of driving the plate to move, feeding and discharging are not needed to be controlled manually, and stamping efficiency of the mechanical basic piece is improved.
Description
Technical Field
The invention relates to the field of stamping equipment, in particular to a stamping and blanking device for producing mechanical basic parts.
Background
The mechanical basic parts are important components indispensable to the equipment manufacturing industry, mainly comprise bearings, gears, dies, hydraulic parts, pneumatic elements, sealing parts, fasteners and the like, and when the mechanical basic parts are produced, stamping is one of the common means, so that a blanking device is needed to remove a machined workpiece from a machining position.
The existing blanking device is complex in structure, an electric push rod is usually used for controlling the movement of a workpiece, the workpiece is pushed out from a machining position, manual control is still needed, automatic blanking of the workpiece cannot be achieved, the machining position is required to be placed into a plate which is not punched after blanking, the production efficiency of the workpiece is low, and normal use requirements cannot be met.
Disclosure of Invention
The invention aims to provide a stamping and blanking device for producing mechanical basic parts, and the stamping and blanking device is used for solving the problem that the existing stamping and blanking device is inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a machinery is punching press unloader for basic member production, includes the supporting part, still includes:
the plate feeding device comprises a fixing piece, wherein a fixing piece and a lifting piece are arranged in the supporting part, a guide piece is arranged at the central position of the fixing piece, a feeding plate is arranged on the side wall of the fixing piece, a plurality of feeding rollers for placing plates are arranged on the feeding plate, and a sleeve is sleeved outside the guide piece in a sliding manner;
the support piece is fixedly arranged at the top of the sleeve, a plurality of lower dies for stamping the plates are arranged on the support piece, an upper die is arranged at the bottom of the lifting piece, a traction rope is arranged between the lifting piece and the sleeve, an ejector rod is arranged at the bottom of the supporting part, a guide sleeve is arranged outside the sleeve, a transmission part is arranged outside the sleeve, and a guide groove is formed in the top of the guide sleeve;
the transmission mechanism is arranged between the traction rope and the feeding roller;
elevating system installs inside the supporting part, elevating system drives the lifting member and goes up the mould downstream, the lifting member drives the sleeve through the mode of pulling haulage rope and upwards slides, go up the mould and carry out the punching press to panel through the mode with lower mould matched with, after the punching press was accomplished, the lifting member drives the sleeve downstream through the cooperation with the haulage rope, the driving medium drives support piece through the mode that cooperates with the guide way and rotates, support piece shifts out the work piece from the processing position through the pivoted mode, the automatic unloading of work piece has been realized through the mode of ejecting work piece to the ejector pin, the haulage rope drives the feed roller through the mode that cooperates with drive mechanism and rotates, the automatic feeding of panel has been realized through the mode that drives panel removal to the feed roller.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the transmission mechanism comprises a rotating part arranged outside the feeding roller, a transmission wheel arranged outside the rotating part and in contact with the traction rope, and a one-way bearing arranged between the transmission wheel and the rotating part.
In one alternative: the lifting mechanism comprises a driving piece, a first guide wheel and a second guide wheel, wherein the driving piece is arranged at the top of the supporting part and connected with the lifting piece, and the first guide wheel and the second guide wheel are arranged inside the supporting part.
In one alternative: the supporting part bottom is provided with the support sleeve, support sleeve one end slides and is provided with the telescopic link, telescopic link top and guide sleeve fixed connection, two the outside fixedly connected with driving plate of telescopic link, the driving plate rotates with the sleeve to be connected, haulage rope one end is connected with the driving plate.
In one alternative: a plurality of transmission grooves are formed in one side, close to the sleeve, of the transmission plate, a movable rod is arranged on the outer side wall of the sleeve in a sliding mode, one end of the movable rod is provided with a chute, and the other end of the movable rod is provided with a reset spring.
In one alternative: the lifting part is provided with a sliding rod in a sliding mode, the sliding rod is three, the bottom of the sliding rod is provided with a fixed block, a spring is sleeved outside the sliding rod, and a turnover plate is arranged inside the supporting part.
In one alternative: the support piece is provided with a mounting groove, the lower die is rotatably arranged in the mounting groove, and the side wall of the ejector rod is provided with a collecting box.
Compared with the prior art, the invention has the following beneficial effects:
punching press unloader passes through the lift piece and drives the sleeve upwards slip through the mode of pulling the haulage rope, go up the mould and carry out the punching press to panel through the mode with lower mould matched with, after the punching press is accomplished, the lift piece drives sleeve downstream through the cooperation with the haulage rope, the driving medium drives support piece through the mode of cooperating with the drive groove and rotates, support piece shifts out the work piece from the processing position through the pivoted mode, the automatic unloading of work piece has been realized through the mode of ejecting work piece to the ejector pin, the haulage rope drives the feed roller through the mode of cooperating with drive mechanism and rotates, the automatic feeding of panel has been realized through the mode that drives panel removal to the feed roller, need not the unloading of manual control, the punching press efficiency of mechanical basis spare has been improved.
Drawings
Fig. 1 is a schematic structural view of a stamping and blanking device for producing mechanical basic parts.
Fig. 2 is a cross-sectional view of a support box in the punching and blanking device for producing the mechanical base part.
Fig. 3 is a schematic structural diagram of a transmission plate in the punching and blanking device for producing the mechanical base part.
Fig. 4 is a schematic structural diagram of a turnover plate in the stamping and blanking device for producing the mechanical base part.
Fig. 5 is a plan view of a support plate in the punching and blanking device for producing the mechanical base part.
Fig. 6 is a schematic structural view of a movable rod in the stamping and blanking device for producing the mechanical base part.
Notations for reference numerals: 1-supporting box, 2-fixing plate, 201-punching groove, 3-supporting plate, 301-mounting groove, 4-feeding plate, 5-rotating rod, 6-feeding roller, 7-driving wheel, 8-traction rope, 9-guide bar, 10-sleeve, 11-guide sleeve, 111-guide groove, 12-transmission rod, 13-lower die, 14-transmission plate, 141-transmission groove, 15-telescopic rod, 16-supporting spring, 17-second guide wheel, 18-side plate, 19-first guide wheel, 20-lifting plate, 21-upper die, 22-fixing block, 23-sliding rod, 24-spring, 25-driving rod, 26-cylinder, 27-movable rod, 271-chute, 28-limiting plate, 29-return spring, 30-ball head, 31-ejector rod, 32-collecting box, 33-supporting sleeve and 34-turnover plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 5, a stamping and blanking device for producing a mechanical base part according to an embodiment of the present invention includes a support portion, and further includes:
the device comprises a fixed part, a supporting part is a supporting box 1 arranged outside the device, a fixed part and a lifting part are arranged inside the supporting box 1, the fixed part and the lifting part are respectively a fixed plate 2 and a lifting plate 20, a plurality of stamping grooves 201 are formed in the fixed plate 2, a guide part is arranged at the central position of the fixed plate 2 and is a guide rod 9, the bottom of the guide rod 9 is fixedly arranged inside the supporting box 1, a feeding plate 4 is arranged on the side wall of the fixed plate 2, the bottom of the feeding plate 4 is fixedly connected with the supporting box 1, a plurality of feeding rollers 6 used for placing plates are arranged on the feeding plate 4, a side plate 18 is arranged on the outer side wall of the supporting box 1, the plates used for stamping are placed between the feeding plate 4 and the side plate 18, the plurality of feeding rollers 6 are distributed on the upper side and the lower side of the plates, and a sleeve 10 is slidably sleeved outside the guide rod 9;
the support piece is fixedly arranged at the top of the sleeve 10, the support piece is a support plate 3 fixedly arranged on the sleeve 10, a plurality of lower dies 13 used for plate stamping are arranged on the support plate 3, the plurality of lower dies 13 can stamp workpieces with different shapes on a plate, an upper die 21 is fixedly arranged at the bottom of the lifting plate 20, a traction rope 8 is arranged between the lifting plate 20 and the sleeve 10, an ejector rod 31 is arranged at the bottom of the support box 1, a guide sleeve 11 is arranged outside the sleeve 10, a transmission piece is arranged outside the sleeve 10 and is a transmission rod 12 fixedly arranged on the outer side wall of the sleeve 10, a guide groove 111 is formed at the top of the guide sleeve 11, the guide groove 111 is an inclined groove which is divided into four parts, and the number of the inclined grooves corresponds to the number of the lower dies 13 and the stamping grooves 201;
the transmission mechanism is arranged between the traction rope 8 and the feeding roller 6;
elevating system installs inside the supporting part, elevating system drives the lifter and goes up mould 21 downstream, the lifter drives sleeve 10 upwards to slide through the mode of pulling haulage rope 8, it carries out the punching press to panel through the mode with lower mould 13 matched with to go up mould 21, the back is accomplished in the punching press, the lifter drives sleeve 10 downstream through the cooperation with haulage rope 8, the driving medium drives support piece through the mode with guide way 111 matched with and rotates, support piece shifts out the work piece from the processing position through the pivoted mode, the automatic unloading of work piece has been realized through the mode of ejecting work piece to ejector pin 31, haulage rope 8 drives feed roller 6 through the mode with drive mechanism complex and rotates, the automatic feeding of panel has been realized through the mode that drives panel removal to feed roller 6.
As shown in fig. 1-2, as a preferred embodiment of the present invention, the transmission mechanism comprises a rotating member disposed outside the feeding roller 6, a transmission wheel 7 disposed outside the rotating member and contacting with the traction rope 8, and a one-way bearing disposed between the transmission wheel 7 and the rotating member, the rotating member is a rotating rod 5 rotatably disposed on the feeding plate 4 and the side plate 18, the feeding roller 6 is fixedly disposed on the rotating rod 5, and the transmission wheel 7 is mounted on the rotating rod 5 through the one-way bearing, so that when the lifting plate 20 is lowered, the transmission wheel 7 does not drive the rotating rod 5 to rotate, and the non-punched plate does not move outside the supporting box 1.
As shown in fig. 1-2, as a preferred embodiment of the present invention, the lifting mechanism includes a driving member disposed at the top of the supporting box 1 and connected to the lifting plate 20, and a first guide wheel 19 and a second guide wheel 17 disposed inside the supporting box 1, one end of the pulling rope 8 is connected to the lifting plate 20, the other end of the pulling rope 8 sequentially passes through the first guide wheel 19, the driving wheel 7 and the second guide wheel 17, the driving member is a cylinder 26, a telescopic end of the cylinder 26 is provided with a driving rod 25, one end of the driving rod 25 is fixedly connected to the lifting plate 20, the cylinder 26 drives the lifting plate 20 to move up and down, and the lifting plate 20 drives the sleeve 10 to move up and down through the pulling rope 8.
As shown in fig. 1-3, as a preferred embodiment of the present invention, a supporting sleeve 33 is disposed at the bottom of the supporting box 1, an expansion rod 15 is slidably disposed at one end of the supporting sleeve 33, the top of the expansion rod 15 is fixedly connected to a guiding sleeve 11, the guiding sleeve 11 is mounted at the bottom of the supporting box 1 by means of the expansion rod 15 and the supporting sleeve 33, a driving plate 14 is fixedly connected to the outside of the two expansion rods 15, a supporting spring 16 is disposed at the bottom of the driving plate 14, the supporting spring 16 is sleeved outside the supporting sleeve 33, the driving plate 14 is rotatably connected to the sleeve 10, and one end of the traction rope 8 passes through a second guiding wheel 17 and is connected to the driving plate 14.
As shown in fig. 1-6, as a preferred embodiment of the present invention, a plurality of transmission grooves 141 are formed in one side of the transmission plate 14 close to the sleeve 10, the transmission grooves 141 are uniformly distributed inside the transmission plate 14, a movable rod 27 is slidably disposed on an outer side wall of the sleeve 10, one end of the movable rod 27 is provided with a chute 271, the other end of the movable rod 27 is provided with a return spring 29 and a limit plate 28, when a plate is stamped, the support plate 3 is attached to the fixed plate 2, the lower die 13 is located inside the stamping groove 201, after stamping is completed, the lifting plate 20 is lifted and drives the transmission plate 14 to descend through the traction rope 8, the transmission plate 14 drives the sleeve 10 and the support plate 3 to descend, the lower die 13 stamps the plate to form a workpiece, the workpiece descends, and after the transmission rod 12 descends for a certain distance, the transmission rod 12 is in contact with the top end of the guide groove 111, the transmission rod 12 descends and rotates along the guide groove 111, the transmission rod 12 drives the sleeve 10 and the support plate 3 to rotate, the sleeve 10 simultaneously drives the movable rod 27 to slide out of the interior of the transmission groove 141, the support plate 3 rotates the punched workpiece out of the lower portion of the punching groove 201, the transmission rod 12 moves to the bottom end of the guide groove 111, the transmission rod 12 is clamped, the transmission rod 12 drives the guide sleeve 11 to descend, the lower die 13 descends and contacts with the ejector rod 31, the lower die 13 overturns and ejects the workpiece outwards, automatic blanking of the workpiece is achieved, the traction rope 8 drives the feeding roller 6 to rotate through the transmission wheel 7, accordingly the plate is moved, the plate which is not punched is moved to the upper portion of the punching groove 201, and automatic feeding of the workpiece is achieved; when the device carries out the punching press operation of next round, lifter plate 20 descends, haulage rope 8 is loosened, supporting spring 16 drives driving plate 14 and sleeve 10 upward movement, transfer line 12 and guide way 111 break away from the back, because the sheltering from of transfer line 12, the turned angle of sleeve 10 is less than ninety degrees, movable rod 27 moves inside transmission groove 141 this moment, reset spring 29 drives movable rod 27 and outwards stretches out, inside movable rod 27 penetrated transmission groove 141 completely, movable rod 27 drove sleeve 10 and rotated, make lower mould 13 align with punching press groove 201 again.
As shown in fig. 1 to 6, as a preferred embodiment of the present invention, the lifting member is slidably provided with sliding rods 23, the bottom of each of the three sliding rods 23 is provided with a fixed block 22, a spring 24 is sleeved outside the sliding rod 23, and a turning plate 34 is arranged inside the supporting portion, wherein two sliding rods 23 drive the fixed blocks 22 to descend to extrude and fix the sheet material, the other sliding rod 23 and the fixed block 22 can downwardly extrude the turning plate 34, the turning plate 34 rotates, one end of the turning plate 34 contacts with the bottom of the supporting plate 3 to support the supporting plate 3, and the supporting plate 3 is prevented from downwardly sliding during stamping.
As shown in fig. 5, as a preferred embodiment of the present invention, a mounting groove 301 is formed on the support plate 3, the lower mold 13 is rotatably disposed inside the mounting groove 301, a collecting box 32 is disposed on a side wall of the ejector rod 31, a ball 30 is disposed on a top of the ejector rod 31, the ball 30 jacks up the lower mold 13 that is lowered, and the lower mold 13 is turned outwards, so that a workpiece can conveniently fall into the collecting box 32.
In an embodiment, the structure of the lifting mechanism is not limited, and a motor and a lead screw may be used to drive the lifting plate 20 to lift, in this embodiment, preferably, referring to fig. 1, the lifting mechanism drives the lifting plate 20 to move by using an air cylinder 26.
The embodiment of the invention provides a punching and blanking device for producing mechanical basic parts, a plate for producing the mechanical basic parts is placed on a feeding roller 6, an air cylinder 26 descends and drives an upper die 21 to descend, a sleeve 10 ascends, after a support plate 3 is attached to a fixed plate 2, the air cylinder 26 drives the upper die 21 to contact with the plate and perform punching, after punching is completed, a lifting plate 20 ascends and pulls the sleeve 10 downwards through a traction rope 8, the sleeve 10 and the support plate 3 descend, a transmission rod 12 contacts with the top end of a guide groove 111 and drives the support plate 3 to rotate, the support plate 3 rotates a punched workpiece out from the lower part of a punching groove 201, a lower die 13 descends and contacts with an ejector rod 31, the lower die 13 overturns and ejects the workpiece outwards, and automatic blanking of the workpiece is realized.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present disclosure, and shall cover the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a machinery is punching press unloader for basic member production, includes the supporting part, its characterized in that still includes:
the plate feeding device comprises a fixing piece, wherein a fixing piece and a lifting piece are arranged in the supporting part, a guide piece is arranged at the central position of the fixing piece, a feeding plate is arranged on the side wall of the fixing piece, a plurality of feeding rollers for placing plates are arranged on the feeding plate, and a sleeve is sleeved outside the guide piece in a sliding manner;
the support piece is fixedly arranged at the top of the sleeve, a plurality of lower dies for stamping the plates are arranged on the support piece, an upper die is arranged at the bottom of the lifting piece, a traction rope is arranged between the lifting piece and the sleeve, an ejector rod is arranged at the bottom of the supporting part, a guide sleeve is arranged outside the sleeve, a transmission part is arranged outside the sleeve, and a guide groove is formed in the top of the guide sleeve;
the transmission mechanism is arranged between the traction rope and the feeding roller;
elevating system installs inside the supporting part, elevating system drives the lifter and goes up the mould downstream, the lifter drives the sleeve upwards to slide through the mode of pulling haulage rope, go up the mould and carry out the punching press to panel through the mode with lower mould matched with, the lifter drives the sleeve downstream through the cooperation with the haulage rope, the driving medium drives support piece through the mode of cooperating with the guide way and rotates, support piece shifts out the work piece from the processing position through the pivoted mode, the automatic unloading of work piece has been realized through the mode of ejecting work piece to the ejector pin, the haulage rope drives the feed roller through the mode with drive mechanism complex and rotates, the automatic feeding of panel has been realized through the mode that drives panel and remove to the feed roller.
2. The blanking press for manufacturing mechanical base members according to claim 1, wherein said transmission mechanism includes a rotating member disposed outside said feed roller, a transmission wheel disposed outside said rotating member and contacting said traction rope, and a one-way bearing disposed between said transmission wheel and said rotating member.
3. The punching and blanking device for producing the mechanical basic element as claimed in claim 1, wherein the lifting mechanism comprises a driving element arranged on top of the supporting portion and connected with the lifting element, and a first guide wheel and a second guide wheel arranged inside the supporting portion.
4. The punching and blanking device for the production of the mechanical basic element according to claim 1, wherein a supporting sleeve is arranged at the bottom of the supporting portion, an expansion link is slidably arranged at one end of the supporting sleeve, the top of the expansion link is fixedly connected with the guiding sleeve, a driving plate is fixedly connected to the outside of the two expansion links, the driving plate is rotatably connected with the sleeve, and one end of the traction rope is connected with the driving plate.
5. The stamping and blanking device for producing the mechanical basic parts as claimed in claim 4, wherein a plurality of transmission grooves are formed in one side of the transmission plate close to the sleeve, a movable rod is slidably arranged on the outer side wall of the sleeve, a chute is formed in one end of the movable rod, and a return spring is arranged at the other end of the movable rod.
6. The punching and blanking device for the production of the mechanical basic parts according to claim 1, wherein sliding rods are slidably arranged on the lifting part, fixed blocks are arranged at the bottoms of all three sliding rods, springs are sleeved outside the sliding rods, and a turnover plate is arranged inside the supporting part.
7. The stamping and blanking device for producing the mechanical basic parts as claimed in claim 1, wherein the supporting part is provided with an installation groove, the lower die is rotatably arranged in the installation groove, and the side wall of the ejector rod is provided with a collection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211133970.XA CN115193990A (en) | 2022-09-19 | 2022-09-19 | Punching press unloader is used in production of machinery basic part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211133970.XA CN115193990A (en) | 2022-09-19 | 2022-09-19 | Punching press unloader is used in production of machinery basic part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115193990A true CN115193990A (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211133970.XA Pending CN115193990A (en) | 2022-09-19 | 2022-09-19 | Punching press unloader is used in production of machinery basic part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115193990A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511352A (en) * | 2023-04-24 | 2023-08-01 | 无锡市和润远达科技有限公司 | Special-shaped section copper sheet stamping die convenient to raw materials position adjustment |
-
2022
- 2022-09-19 CN CN202211133970.XA patent/CN115193990A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511352A (en) * | 2023-04-24 | 2023-08-01 | 无锡市和润远达科技有限公司 | Special-shaped section copper sheet stamping die convenient to raw materials position adjustment |
| CN116511352B (en) * | 2023-04-24 | 2023-09-22 | 无锡市和润远达科技有限公司 | Special-shaped section copper sheet stamping die convenient to raw materials position adjustment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221018 |
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| RJ01 | Rejection of invention patent application after publication |