CN213591594U

CN213591594U - Material fixing device for stamping die

Info

Publication number: CN213591594U
Application number: CN202022475485.3U
Authority: CN
Inventors: 谢石先
Original assignee: Qingdao Xinjingcheng Precision Technology Co ltd
Current assignee: Qingdao Xinjingcheng Precision Technology Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-07-02
Anticipated expiration: 2030-10-31

Abstract

The utility model relates to the technical field of stamping dies, and discloses a sizing device for stamping dies, has solved general stamping dies in the process of using, and the stamping workpiece easily causes the punching press deviation because of unstability in the punching press process, thereby reduces the problem of the qualification rate of stamping workpiece, and it includes the bottom plate, the top symmetry fixed mounting of bottom plate has the connecting rod, and the top fixed mounting of connecting rod has the roof, and reset spring has been cup jointed to the bottom of connecting rod, and the mounting panel has been cup jointed at the top of connecting rod, and first round hole, second round hole and upper through-hole have been seted up in proper order to the top of mounting panel, and the connecting rod alternates with first round hole to be connected, and the inside of second round hole is pegged graft and is had the straight-bar, and compression spring has been; the utility model discloses, the cooperation through clamp plate, reset spring, pressure spring and mounting panel etc. that set up is used, can improve the qualification rate of stamping workpiece through this device.

Description

Material fixing device for stamping die

Technical Field

The utility model belongs to the technical field of stamping die, specifically be a stamping die is with deciding material device.

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 (stamped parts) with required shapes and sizes, and the stamping and the forging are the same plastic processing (or called pressure processing), which is called forging and pressing; the stamped blanks are mainly hot and cold rolled steel sheets and strips.

In the using process of a general stamping die, stamping deviation is easily caused by instability in the stamping process of a stamping part, so that the yield of the stamping part is reduced.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a stamping die is with deciding material device, the effectual in-process of having solved general stamping die and using, the stamping workpiece causes the punching press deviation because of the unstability easily at the in-process of punching press to reduce the problem of the qualification rate of stamping workpiece.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping die is with deciding material device, includes the bottom plate, the top symmetry fixed mounting of bottom plate has the connecting rod, and the top fixed mounting of connecting rod has the roof, and reset spring has been cup jointed to the bottom of connecting rod, and the mounting panel has been cup jointed at the top of connecting rod, and first round hole, second round hole and last through-hole have been seted up in proper order to the top of mounting panel, and the connecting rod alternates with first round hole to be connected, and the inside of second round hole is pegged graft and is had the straight-bar, and compression spring has been cup jointed at the middle part.

Preferably, the middle part fixed mounting of roof has the pneumatic cylinder, and the output fixed mounting of pneumatic cylinder has the drift, and the top fixed mounting of drift has the clamping ring.

Preferably, the number of the upper through holes is one, the number of the first round holes is two, and the first round holes are symmetrically arranged.

Preferably, the number of the second round holes, the number of the straight rods and the number of the compression springs are three, and the second round holes, the straight rods and the compression springs are arranged in a one-to-one correspondence manner.

Preferably, the top end of the straight rod is fixedly provided with a limiting ring which is connected into a whole, and the radius of the limiting ring is larger than that of the second round hole.

Preferably, the middle part of the pressing plate is provided with a through hole, and the bottom end of the pressing plate is bonded with a cushion pad.

Preferably, the middle part of the bottom plate is provided with a lower through hole, and the center of the upper through hole, the center of the middle through hole and the center of the lower through hole are all located on the same vertical line.

Compared with the prior art, the beneficial effects of the utility model are that:

in operation, through the clamp plate that sets up, reset spring, the cooperation of pressure spring and mounting panel etc. is used, the clamp plate at first contacts with the stamping workpiece, under pressure spring's effect, make the clamp plate fix a position the stamping workpiece, avoid it to take place the slip phenomenon, then the drift falls down and carries out the punching press to the stamping workpiece, the back is accomplished in the punching press, under reset spring's effect, the home position is got back to the mounting panel, can accomplish the location to the stamping workpiece through this device, avoid the stamping workpiece to cause the punching press deviation because of the unstability, improve the qualification rate of stamping workpiece.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the pressing plate mounting structure of the present invention.

In the figure: 1. a base plate; 2. a connecting rod; 3. a top plate; 4. a hydraulic cylinder; 5. a punch; 6. pressing a ring; 7. a return spring; 8. mounting a plate; 9. an upper through hole; 10. a first circular hole; 11. a second circular hole; 12. a straight rod; 13. a compression spring; 14. pressing a plate; 15. a limiting ring; 16. a middle through hole; 17. a cushion pad; 18. and a lower through hole.

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.

Embodiment one, by figure 1, figure 2 and figure 3 give, the utility model discloses a bottom plate 1, bottom plate 1's top symmetry fixed mounting has connecting rod 2, connecting rod 2's top fixed mounting has roof 3, reset spring 7 has been cup jointed to connecting rod 2's bottom, mounting panel 8 has been cup jointed at connecting rod 2's top, can make mounting panel 8 get back to primary importance through reset spring 7, first round hole 10 has been seted up in proper order on mounting panel 8's top, second round hole 11 and last through-hole 9, connecting rod 2 alternates with first round hole 10 and is connected, the inside grafting of second round hole 11 has straight-bar 12, pressure spring 13 has been cup jointed at the middle part of straight-bar 12, the bottom fixed mounting of straight-bar 12 has clamp plate 14, be convenient for fix a position the stamping piece through clamp.

In the second embodiment, on the basis of the first embodiment, the hydraulic cylinder 4 is fixedly installed in the middle of the top plate 3, the punch 5 is fixedly installed at the output end of the hydraulic cylinder 4, the pressing ring 6 is fixedly installed at the top of the punch 5, and the mounting plate 8 can be driven to move downwards through the pressing ring 6.

In the third embodiment, on the basis of the first embodiment, the number of the upper through holes 9 is one, the number of the first circular holes 10 is two, and the first circular holes 10 are symmetrically arranged, so that the processing of the first circular holes is facilitated.

Fourth embodiment, on the basis of first embodiment, the quantity of second round hole 11, the quantity of straight-bar 12 and the quantity of pressure spring 13 are three, and the three one-to-one setting can guarantee the stability of clamp plate 14.

In the fifth embodiment, on the basis of the first embodiment, the top end of the straight rod 12 is fixedly provided with the integrally connected limiting ring 15, and the radius of the limiting ring 15 is larger than that of the second round hole 11, so that the straight rod 12 can be prevented from being separated.

Sixth embodiment, on the basis of the first embodiment, the middle part of the pressing plate 14 is provided with a middle through hole 16, and the bottom end of the pressing plate 14 is bonded with a cushion pad 17, so that damage to the pressing piece can be avoided.

Seventh, on the basis of the first embodiment, the lower through hole 18 is formed in the middle of the bottom plate 1, and the center of the upper through hole 9, the center of the middle through hole 16, and the center of the lower through hole 18 are all located on the same vertical line, so that the stamping of the stamping part can be ensured.

The working principle is as follows: during operation, at first install bottom plate 1 in suitable position department, then place the stamping workpiece in the middle part of bottom plate 1, then drive drift 5 downstream through pneumatic cylinder 4, clamping ring 6 on the drift 5 drives mounting panel 8 downstream, make clamp plate 14 downstream, clamp plate 14 at first contacts with the stamping workpiece, under compression spring 13's effect, make clamp plate 14 fix a position the stamping workpiece, avoid it to take place the slip phenomenon, then drift 5 falls down and carries out the punching press to the stamping workpiece, the punching press is accomplished the back, under reset spring 7's effect, mounting panel 8 returns home position, can accomplish the location to the stamping workpiece through this device, avoid the stamping workpiece to cause the punching press deviation because of the unstability, improve the qualification rate of stamping workpiece.

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

1. The utility model provides a stamping die is with deciding material device, includes bottom plate (1), its characterized in that: the utility model discloses a bottom plate, including bottom plate (1), bottom plate, mounting plate (8), first round hole (10) have been seted up in proper order to the top of connecting rod (2), reset spring (7) have been cup jointed to the bottom of connecting rod (2), mounting plate (8) have been cup jointed at the top of connecting rod (2), second round hole (11) and last through-hole (9), connecting rod (2) alternate with first round hole (10) and are connected, the inside of second round hole (11) is pegged graft and is had straight-bar (12), pressure spring (13) have been cup jointed at the middle part of straight-bar (12), the bottom fixed mounting of straight-bar (12) has clamp plate (14).

2. The sizing device for the stamping die as claimed in claim 1, wherein: the middle part fixed mounting of roof (3) has pneumatic cylinder (4), and the output fixed mounting of pneumatic cylinder (4) has drift (5), and the top fixed mounting of drift (5) has clamping ring (6).

3. The sizing device for the stamping die as claimed in claim 1, wherein: the number of the upper through holes (9) is one, the number of the first round holes (10) is two, and the first round holes (10) are symmetrically arranged.

4. The sizing device for the stamping die as claimed in claim 1, wherein: the number of the second round holes (11), the number of the straight rods (12) and the number of the compression springs (13) are three, and the second round holes, the straight rods and the compression springs are arranged in a one-to-one correspondence mode.

5. The sizing device for the stamping die as claimed in claim 1, wherein: the top end of the straight rod (12) is fixedly provided with a limit ring (15) which is connected into a whole, and the radius of the limit ring (15) is larger than that of the second round hole (11).

6. The sizing device for the stamping die as claimed in claim 1, wherein: the middle part of the pressing plate (14) is provided with a through hole (16), and the bottom end of the pressing plate (14) is bonded with a cushion pad (17).

7. The sizing device for the stamping die as claimed in claim 1, wherein: the middle part of the bottom plate (1) is provided with a lower through hole (18), and the center of the upper through hole (9), the center of the middle through hole (16) and the center of the lower through hole (18) are all located on the same vertical line.