CN217018330U

CN217018330U - Protective structure for stamping die

Info

Publication number: CN217018330U
Application number: CN202220298045.1U
Authority: CN
Inventors: 郝鹏飞; 刘胜刚; 王昌宁; 乐镇玮
Original assignee: Shenzhen Xinlianxing Precision Die Casting Co ltd
Current assignee: Shenzhen Xinlianxing Precision Die Casting Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-07-22
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to the technical field of stamping dies, in particular to a protective structure for a stamping die, which comprises a protective structure and a stamping seat provided with the protective structure, wherein two support columns are symmetrically welded at the upper end of the stamping seat, an upper top plate is welded at the upper ends of the support columns, a hydraulic rod is fixedly mounted at the lower end of the upper top plate, a stamping die is fixedly mounted at the lower end of the hydraulic rod, a good protective effect can be achieved through the arranged protective sleeve, the protective sleeve is fixedly mounted through the matching of locking blocks arranged at the lower ends of the two sides of the protective sleeve and a locking rod, the protective sleeve can be rapidly mounted and dismounted, the operation is very convenient and simple, the working efficiency of maintenance or replacement of a stamping die body is greatly improved, and the protective structure is very practical.

Description

Protective structure for stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a protective structure for a stamping die.

Background

The stamping is a forming processing method for applying external force to plates, pipes, sectional materials and the like by a press machine and a die to enable the plates, the pipes, the sectional materials and the like to generate plastic deformation or separation, thereby obtaining stamping parts with required shapes and sizes, lubricating oil is added into the stamping die for lubrication in order to ensure that the stamping is smoother in the stamping process, in order to avoid the phenomenon that the lubricating oil splashes out of a groove to hurt people due to extrusion, a protective plate is welded on a stamping seat or fixedly installed on the stamping seat through screws, so that a good protection effect can be achieved, when the stamping die body is damaged and needs to be replaced or maintained, if the protective plate is welded on the stamping seat and cannot be detached, the maintenance or replacement of the stamping die can be hindered, if the protective plate is fixed on the stamping seat through screws, when the protective plate needs to be detached during the maintenance or replacement of the stamping die, a large amount of time is wasted, the work efficiency of maintenance or replacement of the stamping die is greatly influenced, and the use of the stamping die is further influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a protection structure for a stamping die, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a protective structure that stamping die used, includes protective structure and the punching press seat of installing protective structure, the upper end symmetry welding of punching press seat has two support columns, the upper end welding of support column has the roof, the lower extreme fixed mounting of going up the roof has the hydraulic stem, the lower extreme fixed mounting of hydraulic stem has stamping die, the bilateral symmetry of punching press seat has seted up the locking inserting groove, the tank bottom of locking inserting groove has seted up the retraction hole, and the inside bilateral symmetry of locking inserting groove has seted up the locking lever spliced eye, install protective structure on the punching press seat.

Preferably, the protective structure comprises a protective sleeve, an upper ejection block, an upper ejection spring, a baffle, an unlocking plate and a locking spring, the protective sleeve is sleeved on the outer side of the upper ejection plate, a through hole is formed in one end face of the protective sleeve, a movable plate is inserted in the through hole, and matching blocks are symmetrically welded on two sides of the lower end of the protective sleeve.

Preferably, the lower end of the matching block is integrally provided with a locking block, and locking rod matching holes are symmetrically formed in two sides of the locking block.

Preferably, the lower end of the upper ejector block is welded with a guide rod, the guide rod is inserted in the retraction hole, an upper ejector spring is sleeved on the guide rod, the upper ejector block is inserted in the locking insertion groove, and the baffle is welded at the outer port of the locking insertion groove.

Preferably, the two ends of the unlocking plate are symmetrically welded with locking rods, the locking rods are inserted into the locking rod insertion holes, and the other ends of the locking rods protrude into the locking insertion grooves.

Preferably, the other end of the locking rod is in contact with two sides of the upper ejector block in a non-working state, and the locking rod is sleeved with a locking spring which is positioned on the outer side of the stamping seat.

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

through this technical scheme's practicality, can play fine protective action through the lag that sets up, and carry out the fixed mounting of lag through the locking block that sets up at lag both sides lower extreme and the cooperation of locking lever, can realize the quick installation and the dismantlement of lag, unusual convenience and easy operation have improved the work efficiency of the maintenance or the change of stamping die body greatly, practicality very.

Drawings

FIG. 1 is an exploded view of a press seat assembly;

fig. 2 is a schematic structural view of the punch holder.

In the figure: 1. punching a seat; 11. a support column; 12. an upper top plate; 13. locking the inserting groove; 131. retracting the hole; 14. locking rod inserting holes; 2. a hydraulic lever; 3. stamping a die; 4. a protective sleeve; 41. a matching block; 42. a locking block; 43. a locking rod mating hole; 5. a top block is arranged; 51. a guide bar; 6. a spring is pushed up; 7. a baffle plate; 8. an unlocking plate; 81. a locking lever; 9. a locking spring.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to fig. 2, the present invention provides a technical solution:

a protective structure for a stamping die comprises a protective structure and a stamping seat 1 provided with the protective structure, wherein two support columns 11 are symmetrically welded at the upper end of the stamping seat 1, an upper top plate 12 is welded at the upper end of each support column 11, a hydraulic rod 2 is fixedly arranged at the lower end of the upper top plate 12, a stamping die 3 is fixedly arranged at the lower end of the hydraulic rod 2, locking insertion grooves 13 are symmetrically arranged at two sides of the stamping seat 1, retraction holes 131 are formed at the bottom of each locking insertion groove 13, locking rod insertion holes 14 are symmetrically formed at two sides inside each locking insertion groove 13, the protective structure is arranged on the stamping seat 1 and comprises a protective sleeve 4, an upper top block 5, an upper top spring 6, a baffle 7, an unlocking plate 8 and a locking spring 9, the protective sleeve 4 is sleeved on the outer side of the upper top plate 12, a through hole is formed in one end face of the protective sleeve 4, a movable plate is inserted in the through hole, and movable plates are symmetrically and integrally formed at two sides of the movable plates, and the movable strip is inserted in the movable groove arranged on two sides in the through hole, and the two sides of the lower end of the protective sleeve 4 are symmetrically welded with the matching blocks 41, in addition, the width of the matching block 41 is equal to that of the locking insertion groove 13, and the lower end of the matching block 41 is integrally formed and provided with the locking block 42, the two sides of the locking block 42 are symmetrically provided with the locking rod matching holes 43, the width of the locking block 42 is smaller than that of the matching block 41, the matching block 41 is inserted in the locking insertion groove 13 in a working state, the lower end surface of the protective sleeve 4 is contacted with the upper end surface of the stamping seat 1 in the working state, the matching block 41 is inserted from the upper end opening of the locking insertion groove 13, and when the workpiece is installed, the movable plate can be pushed upwards to open the through hole to install the workpiece.

Go up the lower extreme welding of kicking block 5 and have a guide bar 51, guide bar 51 is pegged graft in the hole 131 that contracts, and has cup jointed spring 6 on the guide bar 51, goes up kicking block 5 and pegs graft in locking inserting groove 13, and baffle 7 welding is in locking inserting groove 13 outer port department, and the both ends of going up spring 6 weld respectively at the tank bottom of locking inserting groove 13 and the lower extreme of going up kicking block 5, and the width of going up kicking block 5 is greater than the width of locking block 42.

Two ends of the unlocking plate 8 are symmetrically welded with locking rods 81, the locking rods 81 are inserted in the locking rod insertion holes 14, the other ends of the locking rods 81 protrude into the locking insertion grooves 13, the other ends of the locking rods 81 are in contact with two sides of the upper ejector block 5 in a non-working state, the locking rods 81 are sleeved with locking springs 9, the locking springs 9 are located on the outer sides of the stamping seat 1, two ends of each locking spring 9 are respectively welded on the side faces of the stamping seat 1 and the end faces of the unlocking plate 8, and when the locking rods 81 are in contact with two sides of the upper ejector block 5, the locking springs 9 are in a stretching state.

When the utility model works, when the protection sleeve 4 is installed, the protection sleeve 4 is sleeved on the outer side of the upper top plate 12 from the upper side of the upper top plate 12, then the matching block 41 is inserted into the locking insertion groove 13, and at the moment, the upper top block 5 is contacted with the locking block 42, then the protection sleeve 4 is pressed downwards by certain force, so that the upper top block 5 is positioned at the lower end of the locking rod 81, then the locking rod 81 is further retracted towards the inside of the locking insertion groove 13 under the action of the locking spring 9 to be contacted with the two sides of the locking block 42 until the locking rod matching hole 43 on the locking block 42 moves downwards to the position of the locking rod 81, and then the locking rod matching hole 43 is ejected to realize the fixed installation of the protection sleeve 4 under the action of the locking spring 9, the convenience is achieved, and when the protection sleeve 4 needs to be disassembled, two unlocking plates 8 are pulled simultaneously, so that the distance between the locking rod 81 and the locking rod matching hole 43 is larger than the width of the upper top block 5, then go up under the effect of top spring 6 again with lag 4 up top, and go up the top piece 5 and move to between the locking lever 81, then can release unlocking board 8, take off lag 4, lag 4's installation and dismantlement are all very convenient and fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protective structure that stamping die used, includes protective structure and installs protective structure's punching press seat (1), its characterized in that: the utility model discloses a punching press seat, including punching press seat (1), two support columns (11) of upper end symmetrical welding of punching press seat (1), roof (12) are gone up in the upper end welding of support column (11), the lower extreme fixed mounting of going up roof (12) has hydraulic stem (2), the lower extreme fixed mounting of hydraulic stem (2) has stamping die (3), locking inserting groove (13) have been seted up to the bilateral symmetry of punching press seat (1), retraction hole (131) have been seted up to the tank bottom of locking inserting groove (13), and the inside bilateral symmetry of locking inserting groove (13) has seted up locking lever spliced hole (14), install protective structure on punching press seat (1).

2. A protective structure for a press die according to claim 1, wherein: protection architecture includes lag (4), goes up kicking block (5), goes up kicking spring (6), baffle (7), unlocking plate (8) and locking spring (9), lag (4) cup joint in the outside of last roof (12), and has seted up the through-hole on the terminal surface of lag (4), and has pegged graft the movable plate in the through-hole, and the lower extreme bilateral symmetry welding of lag (4) has cooperation piece (41).

3. A protective structure for a press die according to claim 2, wherein: the lower extreme integrated into one piece of cooperation piece (41) is provided with locking piece (42), locking lever mating holes (43) have been seted up to the bilateral symmetry of locking piece (42).

4. A protective structure for a press die according to claim 2, wherein: the lower end of the upper ejector block (5) is welded with a guide rod (51), the guide rod (51) is inserted into the retraction hole (131), an upper ejector spring (6) is sleeved on the guide rod (51), the upper ejector block (5) is inserted into the locking insertion groove (13), and the baffle (7) is welded at the outer port of the locking insertion groove (13).

5. A protective structure for a press die according to claim 2, wherein: the two ends of the unlocking plate (8) are symmetrically welded with locking rods (81), the locking rods (81) are inserted into the locking rod insertion holes (14), and the other ends of the locking rods protrude into the locking insertion grooves (13).

6. The protective structure for a press die according to claim 5, wherein: the other end of the locking rod (81) is in contact with two sides of the upper top block (5) in a non-working state, the locking rod (81) is sleeved with a locking spring (9), and the locking spring (9) is located on the outer side of the stamping seat (1).