CN218798471U

CN218798471U - Stamping die for relay contact

Info

Publication number: CN218798471U
Application number: CN202223324928.4U
Authority: CN
Inventors: 高中齐; 段荣金; 李利津
Original assignee: Tianjin Ligu Precision Electromechanical Co ltd
Current assignee: Tianjin Ligu Precision Electromechanical Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model belongs to the mould field, concretely relates to a stamping die for relay contact, it consumes the manpower to have solved among the prior art, the problem that life is low, including fixed mould and movable mould, screw fixedly connected with bottom plate is passed through to the bottom of fixed mould, the support column of four symmetrical arrangement of screw fixedly connected with is passed through at the top of bottom plate, screw fixedly connected with roof is passed through jointly at the top of four support columns, the cylinder is installed at the top of roof, install the piston rod on the cylinder, through the rack plate, the setting of connecting rod isotructure, the back is accomplished in the punching press, the cylinder drives movable mould upward movement, drive slide upward movement simultaneously, when gear movement goes up tooth piece portion to the rack plate, continue upward movement and make gear revolve, because setting up of hold-in range makes the runner drive connecting rod motion, thereby make the flitch slope, the product landing is to the feed bin in, with this manpower consumption that reduces.

Description

Stamping die for relay contact

Technical Field

The utility model relates to the technical field of mold, specifically be a stamping die for relay contact.

Background

At present, a stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the materials by using a die arranged on a press machine at room temperature to generate separation or plastic deformation so as to obtain required parts.

The prior art has the following authorization notice numbers: CN102641956B stamping die for relay contact, the stamping upper die includes a first upper die facing the contact and a second upper die facing away from the contact, the first upper die and the second upper die can slide up and down relative to each other, the stamping surface of the first upper die and the stamping surface of the second upper die are flush, a groove corresponding to and capable of accommodating the contact is provided on the sidewall of the first upper die, when the contact is stamped and bent into a U shape, the contact is just correspondingly accommodated in the groove, the contact cannot be stamped or extruded, the contact cannot be affected by stamping, and when the contact is demolded, the second upper die slides up first, so that the first upper die has a space in the U shape formed by bending the contact to move to a side away from the contact, i.e. the groove of the first upper die is separated from the convex contact, the first upper die can be demolded smoothly, thereby achieving the purpose of demold. However, the utility model discloses a when last mould down stamping, too rigid punching press can lead to the punching press head, go up mould and lower mould to damage, and then influences the life of whole device, and the damage of punching press head can lead to product quality to reduce, influences whole production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die for relay contact has solved and has consumeed manpower, problem that life is low.

In order to achieve the above purpose, the utility model provides a following technical scheme: a stamping die for a relay contact comprises a fixed die and a movable die, wherein the bottom of the fixed die is fixedly connected with a bottom plate through screws, the top of the bottom plate is fixedly connected with four symmetrically arranged support columns through screws, the tops of the four support columns are fixedly connected with a top plate through screws, the top of the top plate is provided with an air cylinder, the air cylinder is provided with a piston rod, and the other end of the piston rod is fixedly connected to the top of the movable die through screws;

the fixed die is provided with a groove, the inside of the groove is respectively provided with a material plate and a sliding plate, one side of the movable die is provided with a fixing rod through a screw fixedly connected with, the fixing rod is provided with a telescopic joint in a sliding manner, the other end of the telescopic joint is connected with one side of the sliding plate through a screw fixedly, two symmetrically arranged sliding grooves are formed in the material plate, the inner sliding connection of the sliding grooves is formed in a sliding block, the top of the sliding plate is provided with a discharging rod through two symmetrically arranged screw fixedly connected with rods, the discharging rod is provided with a telescopic rod in a sliding manner, the other end of the telescopic rod is movably hinged to the sliding block, one side of the telescopic rod is movably hinged to a connecting rod, the other ends of the two connecting rods are jointly provided with a rotating wheel through a screw fixedly connected with, the bottom wall of the groove is provided with a rack plate through a screw fixedly connected with, a gear is rotatably installed on the sliding plate, a synchronous belt is arranged between the gear and the rotating wheel, and a storage bin is movably arranged on the fixed die.

Preferably, the fixed die with the both sides of moving die are respectively through screw fixedly connected with fixed plate and buffer board, screw fixedly connected with snubber block is passed through to the bottom of buffer board, the dashpot has been seted up on the snubber block, screw fixedly connected with sleeve is passed through at the top of fixed plate, sliding assembly has the snubber block on the sleeve.

Preferably, a first telescopic groove is formed in the fixing rod, the telescopic joint is connected to the inside of the first telescopic groove in a sliding mode, a first telescopic spring is welded to the top end of the telescopic joint, and the other end of the first telescopic spring is welded to the top wall of the first telescopic groove.

Preferably, a second telescopic groove is formed in the discharging rod, the telescopic rod is connected to the inside of the second telescopic groove in a sliding mode, a second telescopic spring is welded to the bottom of the telescopic rod, and the other end of the second telescopic spring is welded to the bottom wall of the second telescopic groove.

Preferably, the sliding plate is provided with a through groove, the rack plate penetrates through the through groove, the rack plate is provided with a flat part and a tooth block part, and the gear is meshed with the tooth block part.

Preferably, a straight groove is formed in the sleeve, the buffer block is connected to the inside of the straight groove in a sliding mode, a buffer spring is welded to the bottom of the buffer block, and the other end of the buffer spring is welded to the bottom wall of the straight groove.

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

1. the utility model discloses a rack plate, connecting rod isotructure set up, and after the punching press was accomplished, the cylinder drove the moving die upward movement, drove slide upward movement simultaneously, and when gear motion went up tooth piece portion to the rack plate, it made gear revolve to continue the upward movement, because the setting up of hold-in range makes the runner drive the connecting rod motion to make the flitch slope, the product landing is to the feed bin in, with this reduction manpower consumption.

2. The utility model discloses a setting of buffer block, snubber block isotructure, cylinder drive moving die punching press downwards, drive buffer board and the synchronous downstream of snubber block, and in the dashpot on the snubber block was arranged in to the snubber block, made the moving die in the in-process of punching press downwards through buffer spring and had certain cushioning effect, avoided too rigid punching press to lead to the product to damage, influenced its life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is an enlarged view of the utility model at the position marked with the number A;

fig. 5 is an enlarged view of the position marked B of the present invention.

In the figure: 1. fixing a mold; 2. moving the mold; 3. a cylinder; 4. a support column; 5. a material plate; 6. a slide plate; 7. a gear; 8. a rack plate; 9. a rotating wheel; 10. a connecting rod; 11. a discharge rod; 12. a telescopic rod; 13. a slider; 14. fixing the rod; 15. an expansion joint; 16. a fixing plate; 17. a buffer spring; 18. a buffer block; 19. a buffer plate; 20. a damper block; 21. a storage bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, a stamping die for a relay contact comprises a fixed die 1 and a movable die 2, wherein the bottom of the fixed die 1 is fixedly connected with a bottom plate through screws, the top of the bottom plate is fixedly connected with four support columns 4 which are symmetrically arranged through screws, the tops of the four support columns 4 are fixedly connected with a top plate through screws, the top of the top plate is provided with a cylinder 3, the cylinder 3 is provided with a piston rod, and the other end of the piston rod is fixedly connected with the top of the movable die 2 through screws; offer the recess on the stationary mould 1, the inside of recess is sliding connection respectively has flitch 5 and slide 6, screw fixedly connected with dead lever 14 is passed through to one side of moving mould 2, sliding assembly has telescopic joint 15 on dead lever 14, the other end of telescopic joint 15 passes through screw fixed connection and is in one side of slide 6, two symmetrical arrangement's spout has been seted up on flitch 5, the inside sliding connection of spout is at slider 13, two symmetrical arrangement's of screw fixedly connected with are passed through at the top of slide 6 discharge arm 11, sliding assembly has telescopic link 12 on discharge arm 11, the other end activity of telescopic link 12 articulates on slider 13, one side activity hinge of telescopic link 12 has connecting rod 10, the other end of two connecting rod 10 passes through screw fixed connection runner 9 jointly, through screw fixed connection rack plate 8 on the diapire of recess, sliding assembly has gear 7 on slide 6, be provided with the hold-in range between gear 7 and the runner 9, sliding assembly has 21 on the stationary mould 1, through rack plate 8, the setting of connecting rod 10 isotructures, after the punching press is accomplished, cylinder 3 drives moving mould 2 upward movement, drive slide 6 upward movement simultaneously, when gear 7 moves to rack plate 8, continue upward movement makes the gear 7 rotate, thereby make the storehouse 10 internal movement reduce the consumption, thereby make the slope of the storehouse product consumption of the hold-in the hold in the storehouse 5, thereby make the hold-in the storehouse 10.

Please refer to fig. 1-2, the two sides of the fixed mold 1 and the movable mold 2 are respectively connected with a fixed plate 16 and a buffer plate 19 through screws, the bottom of the buffer plate 19 is connected with a damper 20 through screws, a buffer slot is opened on the damper 20, the top of the fixed plate 16 is connected with a sleeve through screws, the sleeve is slidably assembled with a buffer block 18, the damper 20 and other structures are arranged, the cylinder 3 drives the movable mold 2 to punch downwards, the buffer plate 19 and the damper 20 are driven to synchronously move downwards, the buffer block 18 is arranged in the buffer slot on the damper 20, the movable mold 2 is enabled to have a certain buffering effect in the process of punching downwards through the buffer spring 17, and the phenomenon that products are damaged due to too rigid punching and the service life of the movable mold is affected is avoided.

Referring to fig. 3, a first telescopic slot is formed in the fixing rod 14, the telescopic joint 15 is slidably connected inside the first telescopic slot, a first telescopic spring is welded at the top end of the telescopic joint 15, and the other end of the first telescopic spring is welded on the top wall of the first telescopic slot.

Referring to fig. 1-5, a second telescopic slot is formed on the discharging rod 11, the telescopic rod 12 is slidably connected inside the second telescopic slot, a second telescopic spring is welded at the bottom of the telescopic rod 12, and the other end of the second telescopic spring is welded on the bottom wall of the second telescopic slot.

Referring to fig. 1 to 4, a through groove is formed in the slide plate 6, the rack plate 8 passes through the inside of the through groove, a flat portion and a tooth block portion are formed on the rack plate 8, and the gear 7 is engaged with the tooth block portion.

Referring to fig. 2, a straight groove is formed in the sleeve, the buffer block 18 is slidably connected inside the straight groove, the buffer spring 17 is welded at the bottom of the buffer block 18, and the other end of the buffer spring 17 is welded on the bottom wall of the straight groove.

The utility model discloses specific implementation process as follows: the cylinder 3 drives the movable die 2 to punch downwards, the movable die 2 drives the buffer plate 19 and the shock absorption block 20 to move downwards together, the shock absorption block 20 is sleeved on the buffer block 18 in the movement process, and the buffer spring 17 enables the movable die 2 to have certain buffer force during downward punching, so that the damage of the device caused by the downward over-rigid punching of the movable die 2 can be avoided;

further, after the punching press was accomplished, moving die 2 resets, drive dead lever 14 and telescopic joint 15 synchronous upward movement, drive slide 6 and flitch 5 upward movement simultaneously, slide 6 drives gear 7 upward movement, when gear 7 moved the tooth piece portion on the rack plate 8, continue upward movement and make gear 7 rotate, because the setting of hold-in range, make runner 9 rotate, make connecting rod 10 rotate from this, thereby make the motion of telescopic link 12 drive flitch 5 slope, the product landing is to the feed bin 21 in.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stamping die for relay contact, includes stationary mould (1) and moving die (2), its characterized in that: the bottom of the fixed die (1) is fixedly connected with a bottom plate through screws, the top of the bottom plate is fixedly connected with four symmetrically-arranged supporting columns (4) through screws, the tops of the four supporting columns (4) are fixedly connected with a top plate through screws, the top of the top plate is provided with an air cylinder (3), the air cylinder (3) is provided with a piston rod, and the other end of the piston rod is fixedly connected to the top of the movable die (2) through screws;

the fixed die is characterized in that a groove is formed in the fixed die (1), the inside of the groove is respectively connected with a material plate (5) and a sliding plate (6) in a sliding mode, one side of the movable die (2) is provided with a fixing rod (14) through screws, the fixing rod (14) is provided with a telescopic joint (15) through screws, the other end of the telescopic joint (15) is connected with one side of the sliding plate (6) through screws in a fixed mode, two symmetrically-arranged sliding grooves are formed in the material plate (5), the inner sliding connection of the sliding grooves is formed in a sliding block (13), the top of the sliding plate (6) is provided with two symmetrically-arranged discharging rods (11) through screws in a fixed mode, the discharging rods (11) are provided with telescopic rods (12) through screws in a sliding mode, the other end of each telescopic rod (12) is movably hinged to the corresponding sliding block (13), one side of each telescopic rod (12) is hinged to a connecting rod (10), the other ends of the two connecting rods (10) are jointly connected with a rotating wheel (9) through screws in a fixed mode, a rack plate (8) is fixedly connected to the bottom wall of the groove, a gear (7) is rotatably mounted on the sliding plate (6), and a synchronous belt (21) is arranged between the sliding block (9).

2. The punching die for the relay contact according to claim 1, characterized in that: decide mould (1) with the both sides of moving die utensil (2) are respectively through screw fixedly connected with fixed plate (16) and buffer board (19), screw fixedly connected with snubber block (20) are passed through to the bottom of buffer board (19), the dashpot has been seted up on snubber block (20), screw fixedly connected with sleeve is passed through at the top of fixed plate (16), it is equipped with snubber block (18) to slide on the sleeve.

3. The punching die for the relay contact according to claim 1, characterized in that: the telescopic joint is characterized in that a first telescopic groove is formed in the fixing rod (14), the telescopic joint (15) is connected to the inside of the first telescopic groove in a sliding mode, a first telescopic spring is welded to the top end of the telescopic joint (15), and the other end of the first telescopic spring is welded to the top wall of the first telescopic groove.

4. The stamping die for a relay contact as recited in claim 1, wherein: the discharging rod (11) is provided with a second telescopic groove, the telescopic rod (12) is connected inside the second telescopic groove in a sliding mode, a second telescopic spring is welded at the bottom of the telescopic rod (12), and the other end of the second telescopic spring is welded to the bottom wall of the second telescopic groove.

5. The stamping die for a relay contact as recited in claim 1, wherein: the rack is characterized in that a through groove is formed in the sliding plate (6), the rack plate (8) penetrates through the through groove, a flattening portion and a tooth block portion are arranged on the rack plate (8), and the gear (7) is meshed with the tooth block portion.

6. The stamping die for a relay contact as claimed in claim 2, wherein: the sleeve is provided with a straight groove, the buffer block (18) is connected inside the straight groove in a sliding mode, the bottom of the buffer block (18) is welded with a buffer spring (17), and the other end of the buffer spring (17) is welded on the bottom wall of the straight groove.