CN215032700U - Stamping device suitable for machine design manufacturing uses - Google Patents

Stamping device suitable for machine design manufacturing uses Download PDF

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Publication number
CN215032700U
CN215032700U CN202120904338.5U CN202120904338U CN215032700U CN 215032700 U CN215032700 U CN 215032700U CN 202120904338 U CN202120904338 U CN 202120904338U CN 215032700 U CN215032700 U CN 215032700U
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CN
China
Prior art keywords
stamping
machine design
die holder
device suitable
heat dissipation
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Expired - Fee Related
Application number
CN202120904338.5U
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Chinese (zh)
Inventor
孙俊杰
王天梓
卞栋炜
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Nanjing Institute of Technology
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Nanjing Institute of Technology
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Priority to CN202120904338.5U priority Critical patent/CN215032700U/en
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Publication of CN215032700U publication Critical patent/CN215032700U/en
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Abstract

The utility model discloses a stamping device suitable for machine design makes usefulness relates to the stamping technology field for machine design makes, the utility model discloses in, can be at the uniform velocity control ejector pin through the feeding agencies who sets up ejecting with the work piece that the punching press was accomplished, moreover, the steam generator is simple in structure, and convenient for operation, can not push up and fly the work piece, avoid the work piece to drop on ground, need the work piece that operating personnel will drop ground to pick up, the trouble problem has been brought for operating personnel, can blow the heat dissipation to stamping die through the heat dissipation mechanism that sets up, and then reach fine radiating effect, avoid stamping time overlength, the high temperature of production, can influence the problem of the qualification rate of strikeing out the work piece.

Description

Stamping device suitable for machine design manufacturing uses
Technical Field
The utility model relates to a stamping technical field for machine design manufacturing especially relates to a stamping device suitable for machine design manufacturing uses.
Background
The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, thereby obtaining workpieces with required shapes and sizes.
The prior patent (publication number: CN212525593U) provides a stamping device suitable for mechanical design and manufacturing, the stamping process is more stable, the material is convenient to take, different part dies can be arranged on an upper die base and a lower die base, and the device can absorb shock in the stamping process, so that the service life of the device is prolonged, and the production efficiency is greatly improved.
The stamping device for machine design and manufacture has the following disadvantages when in use: in the actual stamping process of a workpiece, the workpiece is generally tightly attached to a lower stamping die, when the workpiece after stamping is ejected by utilizing the lever principle, due to the friction factor, an operator is difficult to control the ejector rod to move at a constant speed, when the pressing force of the operator is too large, the workpiece after stamping is easily ejected by the ejector rod, the workpiece drops on the ground, the operator is required to pick up the workpiece on the ground, and troubles are brought to the operator.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stamping device suitable for machine design makes usefulness has solved when the work piece that the principle that utilizes the lever accomplished the punching press is ejecting, because frictional force factor, operating personnel is difficult to control the ejector pin uniform motion, and the work piece that the punching press was accomplished when operating personnel according to the pressure degree when too big is easily by the ejector pin top fly, leads to the work piece to drop on ground, needs the work piece that operating personnel will drop ground to pick up, has brought troublesome technical problem for operating personnel.
In order to solve the technical problem, the utility model provides a stamping device suitable for machine design and manufacture, which comprises a stamping mechanism, a heat dissipation mechanism and a material taking mechanism;
the stamping mechanism comprises a lower die holder, four support rods, an upper die holder, a cylinder, a lower stamping die, a piston rod and an upper stamping die, wherein the four support rods are fixedly arranged at four corners of the top of the lower die holder;
the feeding mechanism comprises a bidirectional screw, a thread sleeve, a wedge, a rotating hand wheel, a through hole, an ejector rod and a sliding port, the bidirectional screw is rotatably connected inside the lower die holder, the bidirectional screw is connected with the two thread sleeves in a threaded manner, the wedge is fixedly installed at the top of the thread sleeve, the rotating hand wheel is fixedly installed at the left end of the bidirectional screw and located outside the lower die holder, the punching die is symmetrically provided with the two through holes, the ejector rod is slidably connected inside the through hole, the top of the lower die holder is provided with the sliding port for the ejector rod to slide, and the bottom of the ejector rod is provided with an inclined plane matched with the wedge.
Preferably, the top end of the ejector rod is fixedly provided with an elastic pad, and the elastic pad is made of rubber.
Preferably, a plurality of balls are embedded in the inner wall of the sliding opening and abut against the ejector rod.
Preferably, the bottom of the threaded sleeve is fixedly provided with a guide block, and a guide groove for the guide block to slide is formed in the lower die base.
Preferably, heat dissipation mechanism includes heat dissipation channel, connecting pipe and fan, heat dissipation channel sets up in the inside of mould on the punching press, one side of mould is gone up in the punching press to connecting pipe fixed mounting, the inside intercommunication of connecting pipe and heat dissipation channel, fan fixed mounting is at the top of upper die base, the one end of mould and the output fixed connection of fan on the punching press of keeping away from of connecting pipe.
Preferably, the top of the upper die base is fixedly provided with an installation table, and the fan is fixedly arranged on the installation table.
Preferably, the rotating hand wheel is sleeved with an anti-slip sleeve, and anti-slip lines are integrally formed on the outer surface of the protective sleeve.
Preferably, the connecting pipe is a flexible hose and is connected with the output end of the fan through a flange.
Compared with the prior art, the utility model provides a pair of have following beneficial effect:
1. the utility model discloses in, operating personnel rotate the rotation hand wheel and drive two-way screw rod and rotate, and the thread engagement through two-way screw rod and thread bush makes two thread bush back of the body motions of carrying on the back, drives wedge synchronous movement through the thread bush, and the wedge removes to make the ejector pin at the uniform velocity upwards slide, and it is ejecting to utilize the work piece that the ejector pin will accomplish the punching press, and ejecting process is stable, conveniently gets the material.
2. The utility model discloses in, can send outside air pump to the inside of connecting pipe through starting the fan, connection through the connecting pipe makes the air circulate in heat dissipation channel's inside, last air blows to punching press lower mould upper surface through heat dissipation channel, can dispel the heat to the mould in the punching press when air circulates in heat dissipation channel inside, can dispel the heat to the punching press lower mould when blowing to punching press lower mould surface, and then reach fine radiating effect, avoid the stamping time overlength, the too high problem that can influence the qualification rate of punching the work piece of producing.
Drawings
FIG. 1 is a schematic diagram of a stamping apparatus suitable for machine design and manufacture;
FIG. 2 is a schematic front view of a stamping apparatus suitable for machine design and manufacture;
FIG. 3 is a schematic cross-sectional view of a stamping apparatus suitable for machine design and manufacture;
fig. 4 is an enlarged view of a structure at a in fig. 3.
Reference numbers in the figures: 1. a lower die holder; 2. a support bar; 3. an upper die holder; 4. a cylinder; 5. stamping a lower die; 6. a piston rod; 7. stamping an upper die; 8. a heat dissipation channel; 9. a connecting pipe; 10. a fan; 11. a bidirectional screw; 12. a threaded sleeve; 13. a guide block; 14. a guide groove; 15. a wedge block; 16. rotating a hand wheel; 17. a through hole; 18. a top rod; 19. a sliding port; 20. a ball bearing; 21. an elastic pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In a first embodiment, as shown in fig. 1 to 4, a stamping apparatus suitable for machine design and manufacturing includes a stamping mechanism, a heat dissipation mechanism, and a material taking mechanism;
the stamping mechanism comprises a lower die holder 1, four support rods 2, an upper die holder 3, a cylinder 4, a lower stamping die 5, a piston rod 6 and an upper stamping die 7, wherein the number of the support rods 2 is four, the four support rods 2 are fixedly arranged at four corners of the top of the lower die holder 1, the upper die holder 3 is fixedly arranged at the top of the support rods 2, the cylinder 4 is fixedly arranged at the center of the top of the upper die holder 3, the cylinder 4 comprises a piston rod 6, the piston rod 6 extends to the lower part of the upper die holder 3, and the upper stamping die 7 is fixedly connected with the piston rod 6;
the material taking mechanism comprises a bidirectional screw 11, a threaded sleeve 12, a wedge block 15, a rotating hand wheel 16, a through hole 17, a push rod 18 and a sliding port 19, the bidirectional screw 11 is rotatably connected inside the lower die base 1, the bidirectional screw 11 is in threaded connection with the two threaded sleeves 12, the wedge block 15 is fixedly installed at the top of the threaded sleeve 12, the rotating hand wheel 16 is fixedly installed at the left end of the bidirectional screw 11 and located outside the lower die base 1, the two through holes 17 are symmetrically formed in the lower stamping die 5, the push rod 18 is slidably connected inside the through hole 17, the sliding port 19 for the push rod 18 to slide is formed in the top of the lower die base 1, and the bottom end of the push rod 18 is provided with an inclined plane matched with the wedge block 15.
In this embodiment: the cylinder 4 is of the type SC 200.
In the second embodiment, on the basis of the first embodiment, the elastic pad 21 is fixedly installed at the top end of the ejector rod 18, the elastic pad 21 is made of rubber, friction force between the ejector rod 18 and a workpiece can be increased by adopting the rubber, a good anti-slip effect is achieved, and meanwhile the rubber has certain elastic deformation capacity, so that the workpiece is prevented from being scraped by the ejector rod 18 in the ejection process.
In the third embodiment, on the basis of the first embodiment, a plurality of balls 20 are embedded on the inner wall of the sliding opening 19, the balls 20 abut against the ejector rod 18, and the arranged balls 20 have a good limiting effect, so that the ejector rod 18 slides more stably.
Fourth embodiment, on the basis of first embodiment, the bottom fixed mounting of thread bush 12 has guide block 13, and the gliding guide way 14 of confession guide block 13 is seted up to the inside of die holder 1, uses through the cooperation of guide block 13 and guide way 14 and carries out spacing and direction to the removal of thread bush 12, avoids thread bush 12 to take place the skew at the in-process position that removes, has improved the stability that thread bush 12 removed.
Fifth embodiment, on the basis of the first embodiment, the heat dissipation mechanism includes a heat dissipation channel 8, a connection pipe 9 and a fan 10, the heat dissipation channel 8 is disposed inside the upper stamping die 7, the connection pipe 9 is fixedly mounted on one side of the upper stamping die 7, the connection pipe 9 is communicated with the inside of the heat dissipation channel 8, the fan 10 is fixedly mounted on the top of the upper die base 3, one end of the connection pipe 9, which is far away from the upper stamping die 7, is fixedly connected with an output end of the fan 10, external air can be pumped into the connection pipe 9 by starting the fan 10, the air circulates inside the heat dissipation channel 8 by connection of the connection pipe 9, and finally the air is blown to the upper surface of the lower stamping die 5 through the heat dissipation channel 8, so as to dissipate heat from the upper stamping die 7 when the air circulates inside the heat dissipation channel 8, and dissipate heat from the lower stamping die 5 when the air is blown to the surface of the lower stamping die 5, thereby achieving a good heat dissipation effect, the problem that the qualification rate of the impacted workpiece is influenced due to the fact that the stamping time is too long and the generated temperature is too high is solved.
In this embodiment: the fan 10 is of the type J0-220V-60W.
Sixth, on the basis of fifth embodiment, the top fixed mounting of upper die base 3 has the mount table, and fan 10 fixed mounting has made things convenient for the installation of fan 10 through the mount table that sets up on the mount table, makes fan 10 more stable when the operation simultaneously.
Seventh embodiment, on the basis of first embodiment, the cover is equipped with anti-skidding cover on rotating hand wheel 16, and the surface integrated into one piece of lag has anti-skidding line, has increased the frictional force between operating personnel's palm and the rotating hand wheel 16, avoids the rotation process to skid.
Eighth, on the basis of fifth embodiment, the connecting pipe 9 is a flexible hose, and the connecting pipe 9 is connected with the output end of the fan 10 through a flange, so that the connecting pipe 9 can follow the synchronous motion of the upper stamping die 7.
The working principle is as follows:
the first step is as follows: a workpiece is placed on the lower stamping die 5, the control cylinder 4 is started, the upper stamping die 7 is pushed by the piston rod 6 to move downwards, and the workpiece is stamped by matching the lower stamping die 5 and the upper stamping die 7.
The second step is that: the control cylinder 4 is started, the piston rod 6 is used for pulling the upper stamping die 7 to reset, an operator rotates the rotating hand wheel 16 to drive the two-way screw rod 11 to rotate, the two threaded sleeves 12 move back to back through the threaded engagement of the two-way screw rod 11 and the threaded sleeves 12, the wedge blocks 15 are driven to synchronously move through the threaded sleeves 12, the wedge blocks 15 move to enable the ejector rods 18 to slide upwards at a constant speed, and workpieces which are stamped are ejected out through the ejector rods 18.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A stamping device suitable for machine design and manufacture is characterized by comprising a stamping mechanism, a heat dissipation mechanism and a material taking mechanism;
the stamping mechanism comprises a lower die holder (1), four support rods (2), an upper die holder (3), four cylinders (4), a lower stamping die (5), a piston rod (6) and an upper stamping die (7), wherein the number of the support rods (2) is four, the four support rods (2) are fixedly arranged at four corners of the top of the lower die holder (1), the upper die holder (3) is fixedly arranged at the top of the support rods (2), the cylinders (4) are fixedly arranged at the center of the top of the upper die holder (3), the cylinders (4) comprise piston rods (6), the piston rods (6) extend to the lower part of the upper die holder (3), and the upper stamping die (7) is fixedly connected with the piston rods (6);
the material taking mechanism comprises a bidirectional screw rod (11), a thread bush (12), a wedge-shaped block (15), a rotating hand wheel (16), a through hole (17), a push rod (18) and a sliding opening (19), the bidirectional screw (11) is rotationally connected inside the lower die holder (1), two thread sleeves (12) are connected on the bidirectional screw (11) in a threaded manner, the wedge-shaped block (15) is fixedly arranged at the top of the threaded sleeve (12), the rotating hand wheel (16) is fixedly arranged at the left end of the bidirectional screw rod (11), and is positioned outside the lower die holder (1), two through holes (17) are symmetrically arranged on the lower stamping die (5), the ejector rod (18) is connected inside the through hole (17) in a sliding way, the top of the lower die holder (1) is provided with a sliding opening (19) for the ejector rod (18) to slide, the bottom end of the ejector rod (18) is provided with an inclined surface matched with the wedge-shaped block (15).
2. The stamping device suitable for machine design and manufacture according to claim 1, wherein the top end of the ejector rod (18) is fixedly provided with an elastic pad (21), and the elastic pad (21) is made of rubber.
3. The punching device suitable for machine design and manufacture according to claim 1, wherein a plurality of balls (20) are embedded on the inner wall of the sliding opening (19), and the balls (20) are abutted against the ejector rod (18).
4. The stamping device suitable for machine design and manufacture according to claim 1, wherein a guide block (13) is fixedly installed at the bottom of the threaded sleeve (12), and a guide groove (14) for the guide block (13) to slide is formed in the lower die holder (1).
5. The stamping device suitable for machine design and manufacturing of claim 1, wherein the heat dissipation mechanism comprises a heat dissipation channel (8), a connection pipe (9) and a fan (10), the heat dissipation channel (8) is arranged inside the upper stamping die (7), the connection pipe (9) is fixedly arranged on one side of the upper stamping die (7), the connection pipe (9) is communicated with the inside of the heat dissipation channel (8), the fan (10) is fixedly arranged on the top of the upper die holder (3), and one end of the connection pipe (9) far away from the upper stamping die (7) is fixedly connected with an output end of the fan (10).
6. The stamping device suitable for machine design and manufacture according to claim 5, wherein the top of the upper die base (3) is fixedly provided with a mounting table, and the fan (10) is fixedly arranged on the mounting table.
7. The punching device suitable for machine design and manufacture according to claim 1, wherein the rotating hand wheel (16) is sleeved with an anti-slip sleeve, and the outer surface of the sleeve is integrally formed with anti-slip lines.
8. A stamping device suitable for machine design and manufacture according to claim 5, characterized in that the connecting pipe (9) is a flexible hose, and the connecting pipe (9) is connected with the output end of the fan (10) through a flange.
CN202120904338.5U 2021-04-28 2021-04-28 Stamping device suitable for machine design manufacturing uses Expired - Fee Related CN215032700U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120904338.5U CN215032700U (en) 2021-04-28 2021-04-28 Stamping device suitable for machine design manufacturing uses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120904338.5U CN215032700U (en) 2021-04-28 2021-04-28 Stamping device suitable for machine design manufacturing uses

Publications (1)

Publication Number Publication Date
CN215032700U true CN215032700U (en) 2021-12-07

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ID=79110881

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CN202120904338.5U Expired - Fee Related CN215032700U (en) 2021-04-28 2021-04-28 Stamping device suitable for machine design manufacturing uses

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114669666A (en) * 2022-04-11 2022-06-28 鹏得精密科技(深圳)有限公司 A high-efficient five metals stamping die for sheet metal rapid prototyping
CN117139457A (en) * 2023-10-19 2023-12-01 冠县恒祥轴承制造有限公司 Full-automatic transfer device for bearing ring stamping

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114669666A (en) * 2022-04-11 2022-06-28 鹏得精密科技(深圳)有限公司 A high-efficient five metals stamping die for sheet metal rapid prototyping
CN117139457A (en) * 2023-10-19 2023-12-01 冠县恒祥轴承制造有限公司 Full-automatic transfer device for bearing ring stamping
CN117139457B (en) * 2023-10-19 2024-04-30 冠县恒祥轴承制造有限公司 Full-automatic transfer device for bearing ring stamping

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Granted publication date: 20211207