CN213915687U

CN213915687U - Punching head pulling-out device for punching male die and female die of fin die

Info

Publication number: CN213915687U
Application number: CN202021907604.1U
Authority: CN
Inventors: 顾月兰; 华强
Original assignee: Wuxi Weichen Technology Co ltd
Current assignee: Wuxi Weichen Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-08-10
Anticipated expiration: 2030-09-04

Abstract

The utility model provides a punch-die punch-pin removing device for punching of a fin die, which belongs to the technical field of punch-pin removing, and comprises a support rod, a base is fixedly connected with the lower surface of the support rod, a cover plate is fixedly connected with the upper surface of the support rod, a hydraulic device is fixedly connected with the upper surface of the cover plate, a lifting device is movably connected with the lower surface of the hydraulic device, a baffle is fixedly connected with the outer wall of the lifting device, a punch is fixedly arranged below the lifting device, a pressing plate is fixedly connected with the outer wall of the punch, a shell is fixedly connected with the upper surface of the base, a punch-die is embedded in the shell, fixed blocks are fixedly connected with the left side surface and the right side surface of the punch-die, the lower surface of the fixed rod is tightly attached to the upper surface of the base through a fixed rod on the front side of the punch-die, the punch-die is driven to ascend when the fixed rod descends, the punch-die ascends to drive the fixed blocks on the left side surface and the right side surface to ascend, and the first groove impacts the outer wall of the shell to generate vibration, so that the fin die can be conveniently lifted out.

Description

Punching head pulling-out device for punching male die and female die of fin die

Technical Field

The utility model relates to a drift plays technical field, and is more specific relates to a fin mould punch a hole punch-die drift plays device.

Background

The punch is also called a male die, an upper die, a male die, a punching needle and the like, the punch is divided into an A-shaped punch, a T-shaped punch and a special-shaped punch, the punch is a metal part installed on a punching die and is applied to direct contact with a material to deform the material and cut the material, the punch is required to be used for punching the die in the machining of the fin die, the punches with different sizes are required to be replaced for punching due to different sizes of the fins, the existing punches are generally fixed by screws, the disassembly and installation are inconvenient, the punch is contacted with the fin die in the punching process, and the punches are easily adhered to the fin die and are not easy to pull out after the punching is finished.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving, current fixed tapping device, it is generally died by the screw fixation, it is comparatively inconvenient to dismantle the installation, and the in-process drift and the fin mould contact that punch a hole, the hole is easy to be difficult for play with the fin mould adhesion together after finishing, the device passes through the positive dead lever of punch-die, the upper surface of the lower surface of dead lever closely laminates the base, it rises to drive the punch-die when the dead lever descends, the rising fixed block that drives the left and right sides face of punch-die rises, produce vibrations along the outer wall of a recess striking casing, the fin mould of being convenient for play.

In order to achieve the above object, the utility model provides a following technical scheme: a punch and die punch pulling-out device for punching a fin die comprises a supporting rod, wherein a base is fixedly connected to the lower surface of the supporting rod, a cover plate is fixedly connected to the upper surface of the supporting rod, a hydraulic device is fixedly connected to the upper surface of the cover plate, a lifting device is movably connected to the lower surface of the hydraulic device, a baffle is fixedly connected to the outer wall of the lifting device, a punch is movably mounted below the lifting device, a pressing plate is fixedly connected to the outer wall of the punch, a shell is connected to the upper surface of the base, a punch die is embedded into the shell, fixed blocks are fixedly connected to the left side surface and the right side surface of the punch die, a first groove is formed above the fixed blocks, a fixed rod is fixedly connected to the front side of the punch die, a second groove is formed inside the lifting device, and a jack is formed below the second groove, the front surface of the baffle is provided with a third groove, and a plug is fixedly connected below the third groove.

Further preferred scheme: the upper surface of the punch-die is provided with a hole, and the diameter of the hole is larger than that of the punch.

Further preferred scheme: the lower surface of dead lever closely laminates with the upper surface of base, and the length of dead lever is greater than the thickness of base.

Further preferred scheme: the width of the upper surface of the punch-die is equal to the diameter of the pressing plate.

Further preferred scheme: the length and the width of the second groove are equal to those of the third groove.

Further preferred scheme: the width of the baffle is equal to the radius of the lifting device, and the length and the width of the plug are smaller than those of the jack.

Further preferred scheme: and a gasket is arranged on the upper surface of the punch, and the thickness of the gasket is smaller than the height of the second groove.

The utility model provides a device is played out to fin mould punch a hole punch-die drift has following beneficial effect:

1. the utility model discloses a clamp plate of drift outer wall, when the drift punched a hole downwards, lower surface extrusion fin mould leaded to the mould to warp, and the lower surface of clamp plate closely laminates with fin mould's upper surface, and drift outlying fin mould warp when preventing that fin mould from punching a hole.

2. The utility model discloses the advantage lies in through the baffle of elevating gear outer wall, the plug of baffle outer wall and the jack joint of elevating gear outer wall, the installation and the dismantlement of the drift of being convenient for of three and the recess two joint drifts of elevating gear inner wall in the recess of baffle outer wall.

3. And finally, the lower surface of the fixed rod is tightly attached to the upper surface of the base through the positive fixed rod of the male and female die, the fixed rod drives the male and female die to ascend when descending, the male and female die ascends to drive the fixed blocks on the left side surface and the right side surface to ascend, and the fixed blocks vibrate along the outer wall of the first impact shell of the groove to facilitate taking out of the fin die.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic diagram of the side structure of the punch-die of the present invention.

Fig. 3 is a schematic view of the local structure of the punch of the present invention.

Fig. 4 is the schematic view of the internal structure of the lifting device of the present invention.

Fig. 5 is a schematic view of the structure of the back of the baffle of the present invention.

In FIGS. 1-5: 1. a support bar; 2. a base; 3. a cover plate; 4. a hydraulic device; 5. a lifting device; 6. a baffle plate; 7. a punch; 8. pressing a plate; 9. a housing; 10. a male die and a female die; 11. a fixed block; 12. a first groove; 13. Fixing the rod; 14. a second groove; 15. a jack; 16. a third groove; 17. and (4) a plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 5 of 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.

Example (b):

please refer to fig. 1 to 5:

the embodiment provides a further preferred scheme for a punch and die punch pulling-out device of a fin die, which comprises a supporting rod 1, a base 2 is fixedly connected to the lower surface of the supporting rod 1, a cover plate 3 is fixedly connected to the upper surface of the supporting rod 1, a hydraulic device 4 is fixedly connected to the upper surface of the cover plate 3, a lifting device 5 is movably connected to the lower surface of the hydraulic device 4, a baffle 6 is fixedly connected to the outer wall of the lifting device 5, a punch 7 is movably mounted below the lifting device 5, a pressing plate 8 is fixedly connected to the outer wall of the punch 7, a shell 9 is fixedly connected to the upper surface of the base 2, a punch and die 10 is embedded in the shell 9, fixed blocks 11 are fixedly connected to the left side surface and the right side surface of the punch and die 10, a groove 12 is formed above the fixed blocks 11, a fixing rod 13 is fixedly connected, a hole 15 is formed below the second groove 14, a third groove 16 is formed in the front face of the baffle 6, and a plug 17 is fixedly connected below the third groove 16.

Further, the upper surface of the punch-die 10 is provided with a hole, the diameter of the hole is larger than that of the punch 7, the outer wall of the punch 7 is clamped inside the hole when the punch 7 descends, and the punch 7 is convenient to process the fin die.

Further, the lower surface of dead lever 13 closely laminates with the upper surface of base 2, and the length of dead lever 13 is greater than the thickness of base 2, and lower surface closely laminates with the upper surface of base 2 when dead lever 13 moves downwards, and base 2 acts as the fulcrum and drives punch-die 10 and rise, and the fixed block 11 and the casing 9 striking of the punch-die 10 left and right sides are convenient for take out of fin mould.

Further, the width of the upper surface of the punch-die 10 is equal to the diameter of the pressing plate 8, when the punch 7 descends, the pressing plate 8 is driven to descend to be tightly attached to the upper surface of the fin die, the fin die is fixed, and the fin die is prevented from moving in the machining process.

Furthermore, the length and the width of the second groove 14 and the third groove 16 are equal, the second groove 14 and the third groove 16 are circular when being attached, and the diameter of the second groove is equal to that of the upper surface of the punch 7, so that the punch 7 is fixed conveniently and the punch 7 is replaced conveniently.

Further, the width of baffle 6 equals elevating gear 5's radius, the length and the width of plug 17 are less than the length and the width of jack 15, and baffle 6 closely laminates with elevating gear 5 when plug 17 and jack 15 joint.

Furthermore, a gasket is arranged on the upper surface of the punch 7, the thickness of the gasket is smaller than the height of the second groove 14, the length and the width of the second groove 14 are equal to those of the third groove 16, and the outer wall of the gasket is clamped with the second groove 14 and the third groove 16.

The working principle is as follows: a punch pin ejecting device of a punch hole convex-concave die of a fin die comprises the steps that firstly, a baffle 6 is shifted to separate a plug 17 on the outer wall of the baffle 6 from a jack 15 on the outer wall of a lifting device 5, then a punch 7 is placed into a groove II 14 in the lifting device 5 to be clamped, then a groove III 16 on the outer wall of the baffle 6 is clamped with the punch pin 7, the plug 17 on the outer wall of the baffle 6 is clamped in the jack 15 on the outer wall of the lifting device 5 to fix the punch pin 7, after the punch pin 7 is fixed, the fin die is placed on the upper surface of the convex-concave die 10, the outer wall of the fin die is tightly attached to the outer wall of a shell 9, then a hydraulic device 4 electrically connected through a lead is started, the hydraulic device 4 is started to drive the lifting device 5 to descend, the lifting device 5 descends to drive the punch pin 7 to descend to punch the fin die below, and in the descending process of the punch pin 7, a pressing plate 8 on the outer wall of the punch pin 7 is tightly attached to the fin die, the outer wall joint of drift 7 is in the inside hole of punch and die 10, and after the fin mould punched a hole, the dead lever 13 was pressed, and the lower surface of dead lever 13 closely laminated with the upper surface of base 2, and base 2 acts as the fulcrum, and punch and die 10 rose when dead lever 13 descended, and punch and die 10 rose and drive the fixed block 11 of the left and right sides face and rose, and the outer wall that strikes casing 9 along a recess 12 produced vibrations.

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 fin mould punch a hole punch-die drift play device, includes bracing piece (1), its characterized in that, the lower fixed surface of bracing piece (1) is connected with base (2), the upper fixed surface of bracing piece (1) is connected with apron (3), the upper fixed surface of apron (3) is connected with hydraulic means (4), the lower surface swing joint of hydraulic means (4) has elevating gear (5), the outer wall fixedly connected with baffle (6) of elevating gear (5), the below movable mounting of elevating gear (5) has drift (7), the outer wall fixedly connected with clamp plate (8) of drift (7), the upper fixed surface of base (2) is connected with casing (9), the inside embedding of casing (9) is provided with punch-die (10), the equal fixedly connected with fixed block (11) of the left and right sides face of punch-die (10), the improved lifting device is characterized in that a groove I (12) is formed in the upper portion of the fixing block (11), a fixing rod (13) is fixedly connected to the front face of the male and female die (10), a groove II (14) is formed in the inner portion of the lifting device (5), a hole is formed in the lower portion of the groove II (14) and is provided with a jack (15), a groove III (16) is formed in the front face of the baffle (6), and a plug (17) is fixedly connected to the lower portion of the groove III (16).

2. The fin die punching punch-die punch withdrawing device as claimed in claim 1, wherein: the upper surface of the punch-die (10) is provided with holes, and the diameter of each hole is larger than that of the punch (7).

3. The fin die punching punch-die punch withdrawing device as claimed in claim 1, wherein: the lower surface of the fixed rod (13) is tightly attached to the upper surface of the base (2), and the length of the fixed rod (13) is larger than the thickness of the base (2).

4. The fin die punching punch-die punch withdrawing device as claimed in claim 1, wherein: the width of the upper surface of the punch-die (10) is equal to the diameter of the pressing plate (8).

5. The fin die punching punch-die punch withdrawing device as claimed in claim 1, wherein: the length and the width of the second groove (14) and the third groove (16) are equal.

6. The fin die punching punch-die punch withdrawing device as claimed in claim 1, wherein: the width of the baffle (6) is equal to the radius of the lifting device (5), and the length and the width of the plug (17) are smaller than those of the jack (15).

7. The fin die punching punch-die punch withdrawing device as claimed in claim 1, wherein: and a gasket is arranged on the upper surface of the punch (7), and the thickness of the gasket is smaller than the height of the second groove (14).