CN216096005U

CN216096005U - Safety protection device of hydraulic punching machine

Info

Publication number: CN216096005U
Application number: CN202122748900.2U
Authority: CN
Inventors: 王学峰; 王阳阳
Original assignee: Xianghe Fengyang Metal Products Co ltd
Current assignee: Xianghe Fengyang Metal Products Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-03-22
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a safety protection device of a hydraulic press, which comprises a processing table, wherein the top of the processing table is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a connecting plate, the outer surface of the supporting rod is movably sleeved with a first mounting plate and a second mounting plate, the outer side wall of the supporting rod is movably sleeved with an adjusting spring, and two ends of the adjusting spring are respectively and fixedly connected with the processing table and the second mounting plate. According to the utility model, the rotating plate can be pulled by the fixing component, so that the first plate, the second plate and the pressing spring on the lower die are matched conveniently, the second plate is contacted and abutted against the part, the part is prevented from jumping out during stamping, the adjusting rod can drive the second plate on the adjusting plate to contract in the sliding groove of the first plate by the aid of the auxiliary component, and therefore, the extraction after stamping is convenient, the machining table has a damping function, the part is prevented from jumping out, the abrasion of the die is reduced, and the use effect is improved.

Description

Safety protection device of hydraulic punching machine

Technical Field

The utility model relates to the technical field of hydraulic punching machines, in particular to a safety protection device of a hydraulic punching machine.

Background

The hydraulic punching machine is needed to punch formed products such as riveting, molding and metal inserting strips in the production process of the supermarket shelf, the hydraulic punching machine adopts a control mode of a double-dead-cycle servo system which is independently researched and developed, the humanization degree is high, the whole process is automatic, the intelligence is high, the function is strong, and the safety protection device is one of important devices on the hydraulic punching machine.

Present partial hydraulic press safety device often does not possess absorbing function because of safety device itself on the hydraulic press in the use of reality at present for make the mould take place wearing and tearing easily when hydraulic press punches for a long time, thereby reduce the result of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a safety protection device of a hydraulic press.

In order to realize the purpose of shock absorption, the utility model adopts the following technical scheme: a safety protection device of a hydraulic press comprises a processing table, wherein a supporting rod is fixedly connected to the top of the processing table, a connecting plate is fixedly connected to the top of the supporting rod, a first mounting plate and a second mounting plate are movably sleeved on the outer surface of the supporting rod, an adjusting spring is movably sleeved on the outer side wall of the supporting rod, two ends of the adjusting spring are respectively fixedly connected with the processing table and the second mounting plate, a stamping assembly for driving the first mounting plate to stamp is connected to the top of the connecting plate, an upper die is fixedly connected to the bottom of the first mounting plate, a stamping plate is fixedly connected to the bottom of the upper die, two protection ports and two mounting ports are formed in the bottom of the upper die, a protection assembly is fixedly connected to the inner wall of each protection port, a lower die is fixedly connected to the top of the second mounting plate, a first groove is formed in the top of the lower die, and a second groove is formed in the bottom of an inner cavity of the first groove, two clamping ports are formed in the top of the lower die, and two groups of fixing assemblies are rotatably connected to the top of the lower die.

As a further description of the above technical solution:

in order to realize the purpose of punching press, the punching press subassembly includes with connecting plate top fixed connection's two pneumatic cylinders, pneumatic cylinder output fixedly connected with hydraulic stem, hydraulic stem piston end and first mounting panel fixed connection.

As a further description of the above technical solution:

in order to realize the purpose of protection, the protection subassembly include with protection mouth inner wall fixed connection's telescopic link, the terminal fixedly connected with guard plate of telescopic link, the protection spring has been cup jointed in the activity of telescopic link lateral wall, protection spring both ends respectively with guard plate lateral wall and protection mouth inner wall fixed connection, guard plate and joint mouth looks adaptation.

As a further description of the above technical solution:

in order to realize the fixed purpose, fixed subassembly includes the rotor plate of being connected with the bed die top rotation, the regulation mouth has been seted up to the rotor plate bottom, regulation mouth inner wall fixedly connected with first board, the sliding tray has been seted up to first board bottom, the inside sliding connection of sliding tray has the second board, one of them end fixedly connected with of second board presses the spring, press the terminal inner wall fixedly connected with of spring and regulation mouth, second board lateral wall fixedly connected with auxiliary assembly.

As a further description of the above technical solution:

in order to achieve the auxiliary purpose, the auxiliary assembly comprises an adjusting plate fixedly connected with the side wall of the second plate, an adjusting rod is fixedly connected with the side wall of the adjusting plate, an L-shaped plate is fixedly connected with the top of the rotating plate, the tail end of the adjusting rod penetrates through the L-shaped plate and is fixedly connected with an installing head, and an installing spring is movably sleeved on the outer side wall of the adjusting rod.

As a further description of the above technical solution:

in order to realize the clamping purpose, two ends of the mounting spring are respectively fixedly connected with the mounting head and the L-shaped plate.

The utility model has the following beneficial effects:

through the cooperation between the punching component, the protection component, the fixing component and the auxiliary component, the hydraulic cylinder and the hydraulic rod can be matched to drive the first mounting plate to move on the supporting rod by utilizing the punching component, so that an upper die on the first mounting plate is embedded with a lower die on the second mounting plate, the telescopic rod can be matched with the protection spring by utilizing the protection component, the protection spring is matched with the protection plate, the protection plate can be clamped into the clamping port conveniently, so that the punching force between the upper die and the lower die is reduced, the part is prevented from jumping out, when the upper die is embedded with the lower die, the second mounting plate is matched with the adjusting spring, so that the punching force between the upper die and the lower die is reduced, the rotating plate can be pulled by utilizing the fixing component, so that the first plate on the lower die, the second plate is matched with the pressing spring, the second plate is contacted with and tightly supported by the part, the part is prevented from jumping out during punching, the auxiliary component can enable the adjusting rod to drive the second plate on the adjusting plate to shrink in the sliding groove of the first plate, thereby make things convenient for the extraction after the punching press for the processing platform has the absorbing function, avoids the part to pop out simultaneously, reduces the mould and takes place wearing and tearing, improves the result of use.

Drawings

Fig. 1 is a schematic overall structure diagram of a safety protection device of a hydraulic press according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of B in fig. 1.

Illustration of the drawings:

1. a processing table; 2. a support bar; 3. a connecting plate; 4. a first mounting plate; 5. a second mounting plate; 6. adjusting the spring; 7. a hydraulic cylinder; 8. a hydraulic lever; 9. an upper die; 10. stamping the plate; 11. a lower die; 12. a telescopic rod; 13. a guard spring; 14. a protection plate; 15. an installation port; 16. a rotating plate; 17. a first plate; 18. a second plate; 19. a pressing spring; 20. an adjusting plate; 21. adjusting a rod; 22. an L-shaped plate; 23. a mounting head; 24. and installing a 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. 1-3, the safety protection device of a hydraulic press provided by the utility model comprises a processing table 1, a support rod 2 is fixedly connected to the top of the processing table 1, a connecting plate 3 is fixedly connected to the top of the support rod 2, a first mounting plate 4 and a second mounting plate 5 are movably sleeved on the outer surface of the support rod 2, an adjusting spring 6 is movably sleeved on the outer side wall of the support rod 2, two ends of the adjusting spring 6 are respectively and fixedly connected with the processing table 1 and the second mounting plate 5, a stamping assembly for driving the first mounting plate 4 to stamp is connected to the top of the connecting plate 3, and is matched with the adjusting spring 6 through the second mounting plate 5 so as to damp a lower die 11 on the adjusting spring 6, referring to fig. 1, the stamping assembly comprises two hydraulic cylinders 7 fixedly connected to the top of the connecting plate 3, hydraulic rods 8 are fixedly connected to the output ends of the hydraulic cylinders 7, and the piston ends of the hydraulic rods 8 are fixedly connected with the first mounting plate 4, the first mounting plate 4 is driven to move on the support bar 2 by the hydraulic cylinder 7 and the hydraulic rod 8.

Mould 9 in the fixedly connected with in 4 bottoms of first mounting panel, go up mould 9 bottoms fixedly connected with punching press board 10, go up mould 9 bottoms and seted up two protection mouth and two installing ports 15, protection mouth inner wall fixedly connected with protective assembly, refer to fig. 2, protective assembly includes the telescopic link 12 with protection mouth inner wall fixed connection, 12 terminal fixedly connected with guard plate 14 of telescopic link, 12 lateral wall activities of telescopic link have cup jointed protection spring 13, protection spring 13 both ends respectively with 14 lateral walls of guard plate and the inner wall fixed connection of protection mouth, guard plate 14 and joint mouth looks adaptation, through telescopic link 12 and the cooperation of protection spring 13, so that guard plate 14 and the joint mouth gomphosis on the telescopic link 12 carry out the joint spacing to last mould 9 and bed die 11.

5 top fixedly connected with bed dies 11 of second mounting panel, first recess has been seted up at bed dies 11 top, the second recess has been seted up to first recess inner chamber bottom, two joint mouths have been seted up at bed dies 11 top, 11 tops of bed dies are rotated and are connected with two sets of fixed subassemblies, refer to fig. 3, fixed subassembly includes and rotates rotor plate 16 of being connected with 11 tops of bed dies, the regulation mouth has been seted up to rotor plate 16 bottom, the first board 17 of inner wall fixedly connected with in the regulation mouth, the sliding tray has been seted up to first board 17 bottom, the inside sliding connection of sliding tray has second board 18, second board 18 wherein one end fixedly connected with presses down spring 19, press down the terminal inner wall fixed connection with the regulation mouth of spring 19, through first board 17, second board 18 and the cooperation of pressing down spring 19, so that second board 18 carries on spacingly to the spare.

Second board 18 lateral wall fixedly connected with auxiliary assembly, refer to fig. 3, auxiliary assembly includes the regulating plate 20 with second board 18 lateral wall fixed connection, regulating plate 20 lateral wall fixedly connected with

adjusts pole

21, 16 top fixedly connected with L shaped plate 22 of rotor plate, adjust pole 21 end and run through L shaped plate 22 and fixedly connected with installation head 23, adjust the activity of pole 21 lateral wall and cup jointed installation spring 24, installation spring 24 both ends respectively with installation head 23 and L shaped plate 22 fixed connection, through adjusting pole 21, installation head 23, the cooperation between installation spring 24 and the L shaped plate 22, so as to carry out the auxiliary adjustment to second board 18.

The working principle is as follows: when the stamping device is used, the rotating plate 16 is firstly pulled to be adjusted to be above the first groove, then the mounting head 23 is pulled, the mounting head 23 is respectively matched with the adjusting rod 21, the adjusting plate 20, the mounting spring 24 and the second plate 18, so that when the mounting head 23 is pulled, the second plate 18 on the adjusting rod 21 and the pressing spring 19 are driven to shrink into the sliding groove on the first plate 17, then a part to be stamped is placed in the first groove, then the mounting head 23 is loosened, the mounting spring 24 gives a restoring force to the mounting head 23 and the adjusting rod 21, so that the adjusting plate 20 is restored to the original position, and meanwhile, the pressing spring 19 gives a restoring force to the second plate 18, so that the second plate 18 is in contact with and tightly abutted against the part.

Then the hydraulic cylinder 7 is started, the hydraulic cylinder 7 is matched with the hydraulic rod 8, so that the hydraulic rod 8 drives the first mounting plate 4 to move on the support rod 2, and as the upper die 9 is mounted on the first mounting plate 4, when the first mounting plate 4 moves, thereby driving the upper die 9 to move, when the upper die 9 is embedded with the lower die 11 on the second mounting plate 5, the second mounting plate 5 on the lower die 11 is matched with the adjusting spring 6, thereby reducing the punching force, when the protection plate 14 on the upper die 9 is clamped into the clamping interface, the protection plate 14 is matched with the telescopic rod 12 and the protection spring 13, reducing the abrasion between the upper die 9 and the lower die 11, simultaneously avoiding the part from jumping out during punching, then, the fixing and auxiliary assemblies on the lower mold 11 are snapped into the mounting openings 15 while the protection plates 14 are engaged with the protection springs 13 and the expansion rods 12, respectively, thereby relieving the impact force of the depression of the lower mold 11.

Then the stamping plate 10 on the upper die 9 enters the first groove, so that the stamping plate 10 is contacted with the part and embedded into the second groove, so as to punch and form the part, then the hydraulic cylinder 7 is started again, the hydraulic cylinder 7 and the hydraulic rod 8 are matched, so that the hydraulic rod 8 drives the first mounting plate 4 to move on the support rod 2, so that the upper die 9 is separated from the lower die 11, meanwhile, the fixing component and the auxiliary component on the lower die 11 are separated from the mounting port 15 on the upper die 9, then the auxiliary component is pulled again, so that the mounting head 23 on the auxiliary component drives the adjusting plate 20 and the second plate 18 on the adjusting rod 21 to shrink into the sliding groove on the first plate 17, and thus, the processed part is taken out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a safety device of hydraulic press, includes the processing platform, its characterized in that: the processing table is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a connecting plate, the outer surface of the supporting rod is movably sleeved with a first mounting plate and a second mounting plate, the outer side wall of the supporting rod is movably sleeved with an adjusting spring, two ends of the adjusting spring are respectively fixedly connected with the processing table and the second mounting plate, the top of the connecting plate is connected with a stamping assembly for driving the stamping of the first mounting plate, the bottom of the first mounting plate is fixedly connected with an upper die, the bottom of the upper die is fixedly connected with a stamping plate, the bottom of the upper die is provided with two protection ports and two mounting ports, the inner wall of each protection port is fixedly connected with a protection assembly, the top of the second mounting plate is fixedly connected with a lower die, the top of the lower die is provided with a first groove, the bottom of the inner cavity of the first groove is provided with a second groove, and the top of the lower die is provided with two clamping ports, the top of the lower die is rotatably connected with two groups of fixing components.

2. The safety protection device of a hydraulic press according to claim 1, wherein: the punching assembly comprises two hydraulic cylinders fixedly connected with the top of the connecting plate, the output ends of the hydraulic cylinders are fixedly connected with hydraulic rods, and the piston ends of the hydraulic rods are fixedly connected with the first mounting plate.

3. The safety protection device of a hydraulic press according to claim 1, wherein: the protection subassembly includes the telescopic link with protection mouth inner wall fixed connection, the terminal fixedly connected with guard plate of telescopic link, protection spring has been cup jointed in the activity of telescopic link lateral wall, protection spring both ends respectively with guard plate lateral wall and protection mouth inner wall fixed connection, guard plate and joint mouth looks adaptation.

4. The safety protection device of a hydraulic press according to claim 1, wherein: the fixed subassembly includes rotates the rotor plate of being connected with the bed die top, the regulation mouth has been seted up to the rotor plate bottom, adjust mouthful inner wall fixedly connected with first board, the sliding tray has been seted up to first board bottom, the inside sliding connection of sliding tray has the second board, the spring is pressed to one end fixedly connected with wherein of second board, press the terminal inner wall fixed connection with the regulation mouth of spring, second board lateral wall fixedly connected with auxiliary assembly.

5. The safety protection device of the hydraulic press according to claim 4, wherein: the auxiliary assembly comprises an adjusting plate fixedly connected with the side wall of the second plate, an adjusting rod is fixedly connected with the side wall of the adjusting plate, an L-shaped plate is fixedly connected with the top of the rotating plate, the tail end of the adjusting rod penetrates through the L-shaped plate and is fixedly connected with an installing head, and an installing spring is movably sleeved on the outer side wall of the adjusting rod.

6. The safety protection device of the hydraulic press according to claim 5, wherein: and two ends of the mounting spring are respectively fixedly connected with the mounting head and the L-shaped plate.