CN218982865U

CN218982865U - Stable quick fashioned stamping die

Info

Publication number: CN218982865U
Application number: CN202223276957.8U
Authority: CN
Inventors: 栾新伟; 李飞腾
Original assignee: Qingdao Luqiang Mold Co ltd
Current assignee: Qingdao Luqiang Mold Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-09
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of stamping dies, and discloses a stamping die capable of stably and rapidly forming, which solves the problem that two clamping plates cannot be ensured to move simultaneously to fix a workpiece under a punch at present; according to the utility model, through the matching between the rotating disc and the rotating shaft and between the external threads and the sliding sleeves, the two sliding sleeves can be mutually close, and through the matching between the connecting block, the movable plate and the connecting rod, the two clamping plates can be mutually close at the same time, so that the workpiece in the limiting frame can be clamped and fixed conveniently, the workpiece can be positioned under the stamping equipment, and the subsequent stamping of the workpiece is facilitated.

Description

Stable quick fashioned stamping die

Technical Field

The utility model belongs to the technical field of stamping dies, and particularly relates to a stamping die capable of stably and rapidly forming.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping, called cold stamping die, and stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials; according to the authorized bulletin number: CN214646177U, a patent document named "a press mold capable of rapid forming", describes in the specification: according to the stamping die capable of being rapidly formed, the workpiece fixing device, the fixing seat, the sliding rod, the clamping plates, the rolling grooves, the idler wheels, the connecting blocks and the springs are arranged, the clamping plates are pushed, the clamping plates drive the sliding rod to slide in the fixing seat, the idler wheels at the bottom ends of the clamping plates roll in the rolling grooves, the clamping plates can move linearly, the connecting blocks at one ends of the sliding rods are extruded inwards, the springs are compressed, the workpieces are placed at the top ends of the base and between the two workpiece fixing devices, the clamping plates are loosened, at the moment, the connecting blocks are subjected to reverse elastic force of the springs, the connecting blocks move outwards, the sliding rods and the clamping plates are driven to move outwards, the two clamping plates clamp the workpieces, the workpiece offset is prevented, and the production efficiency is improved; the following drawbacks still remain:

the two clamping plates are close to each other through the action of springs at two sides to clamp the workpiece, so that the workpiece can not be fixed under the punch by moving the two clamping plates at the same time, and the workpiece can not be positioned to ensure the smooth stamping.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a stamping die capable of stably and rapidly forming, and the problem that two clamping plates cannot be ensured to move simultaneously to fix a workpiece under a punch at present is effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stamping die comprises a base, wherein a punched hole is formed in the top of the base, a clamping mechanism is arranged at the top of the base, a locking mechanism is arranged on the back surface of the clamping mechanism, a U-shaped frame is fixedly arranged at the top of the base, and stamping equipment is arranged on the inner side of the U-shaped frame;

the fixture is including being fixed in the spacing frame at base top, and two splint are installed to the inboard symmetry of spacing frame, and two equal fixedly connected with connecting rods in one side that two splint kept away from each other, and the one end of connecting rod runs through spacing frame and fixed mounting have the fly leaf, connecting rod and spacing frame swing joint.

Preferably, the top fixed mounting of base has the U template, and the back fixed connection of U template and U frame, the inboard left end face rotation of U template is connected with the pivot, and the right-hand member of pivot runs through the U template and fixed mounting has the rotary disk, and two sliding sleeves are installed to the outside symmetry of pivot, and the equal fixed mounting in front of two sliding sleeves has the connecting block, two connecting blocks respectively with two fly leaf fixed connection.

Preferably, two sections of external threads are symmetrically arranged on the outer side of the rotating shaft, the arrangement modes of the two sections of external threads are opposite, and the rotating shaft is respectively sleeved with the two sliding sleeve threads through the two sections of external threads.

Preferably, the locking mechanism comprises a cross rod fixed on the inner side of the U-shaped plate, two sliding blocks are symmetrically and movably mounted on the outer side of the cross rod and are fixedly connected with two sliding sleeves respectively, upright posts are fixedly mounted on the tops of the two sliding blocks, top plates are fixedly mounted on the tops of the two upright posts, and bottom rods are fixedly mounted on the bottoms of the two top plates.

Preferably, ejector rods are fixedly installed on two sides of the top of the U-shaped plate, ejector blocks are fixedly installed on the top ends of the two ejector rods, a transverse plate is movably installed on the outer sides of the two ejector rods, two springs are fixedly connected between the transverse plate and the U-shaped plate and are movably sleeved with the two ejector rods respectively, ejector holes are formed in the two sides of the top of the transverse plate at equal distances, and the bottom ends of the two bottom rods are located in the two corresponding ejector holes respectively.

Preferably, the top of U template fixed mounting has the screw rod, and the diaphragm cover is established on the screw rod, and the outside screw thread of screw rod has cup jointed the nut, and the nut is located the top of diaphragm.

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

(1) According to the utility model, through the matching between the rotating disc and the rotating shaft and between the external threads and the sliding sleeves, the two sliding sleeves can be mutually close, and through the matching between the connecting block, the movable plate and the connecting rod, the two clamping plates can be mutually close at the same time, so that the workpiece in the limiting frame can be clamped and fixed conveniently, the workpiece can be positioned under the stamping equipment, and the subsequent stamping of the workpiece is facilitated;

(2) This novel cooperation between nut and screw rod and diaphragm can make the nut upwards move and separate with the diaphragm then to through the cooperation between ejector pin and diaphragm and the spring, two spring returns that compress originally then can make the diaphragm upwards move, make the bottom of two sill bars can be located two footholes respectively, can fix two sliders then, thereby be convenient for fix two splint and avoid the work piece to take place the skew when the punching press.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a stamping die for stable and rapid forming according to the present utility model;

FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 3 is a schematic view of a locking mechanism according to the present utility model;

FIG. 4 is a schematic view of a slider structure according to the present utility model;

in the figure: 1. a base; 2. a clamping mechanism; 201. a limit frame; 202. a movable plate; 203. a sliding sleeve; 204. a U-shaped plate; 205. a rotating shaft; 206. an external thread; 207. a rotating disc; 208. a connecting block; 209. a connecting rod; 2010. a clamping plate; 3. a locking mechanism; 301. a cross bar; 302. a screw; 303. a spring; 304. a top block; 305. a top hole; 306. a nut; 307. a cross plate; 308. a slide block; 309. a push rod; 3010. a column; 3011. a top plate; 3012. a bottom bar; 4. punching; 5. a U-shaped frame; 6. a stamping device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the first embodiment, as shown in fig. 1 to 4, the utility model comprises a base 1, wherein a punching hole 4 is arranged at the top of the base 1, a clamping mechanism 2 is arranged at the top of the base 1, a locking mechanism 3 is arranged at the back of the clamping mechanism 2, a U-shaped frame 5 is fixedly arranged at the top of the base 1, and punching equipment 6 is arranged at the inner side of the U-shaped frame 5.

In the second embodiment, based on the first embodiment, the clamping mechanism 2 includes a limiting frame 201 fixed on the top of the base 1, two clamping plates 2010 are symmetrically installed on the inner side of the limiting frame 201, two connecting rods 209 are fixedly connected to one sides of the two clamping plates 2010, which are far away from each other, one end of each connecting rod 209 penetrates through the limiting frame 201 and is fixedly provided with a movable plate 202, each connecting rod 209 is movably connected with the limiting frame 201, a U-shaped plate 204 is fixedly installed on the top of the base 1, the U-shaped plate 204 is fixedly connected with the back of the U-shaped frame 5, a rotating shaft 205 is rotatably connected to the left end surface of the inner side of the U-shaped plate 204, the right end of the rotating shaft 205 penetrates through the U-shaped plate 204 and is fixedly provided with a rotating disc 207, two sliding sleeves 203 are symmetrically installed on the outer sides of the rotating shaft 205, connecting blocks 208 are fixedly installed on the front sides of the two sliding sleeves 203, the two connecting blocks 208 are respectively fixedly connected with the two movable plates 202, two sections of external threads 206 are symmetrically arranged on the outer sides of the rotating shaft 205, the rotating shaft 205 is reversely arranged, the rotating shaft 205 is respectively in a threaded manner of the two sections of external threads 206, and is rotatably sleeved with the two sliding sleeves 203 respectively.

Firstly, a workpiece is placed in a limiting frame 201 at the top of a base 1, then a rotary disk 207 is rotated to drive a rotary shaft 205 to rotate, two sliding sleeves 203 are driven to be close to each other through two sections of external threads 206, two movable plates 202 are driven to be close to each other through two connecting blocks 208, two clamping plates 2010 are driven to be close to each other through connecting rods 209, and finally, the workpiece is clamped and fixed and is located under a stamping device 6.

In the third embodiment, based on the first embodiment, the locking mechanism 3 includes a cross rod 301 fixed on the inner side of the U-shaped plate 204, two sliding blocks 308 are symmetrically and movably installed on the outer side of the cross rod 301, the two sliding blocks 308 are respectively and fixedly connected with two sliding sleeves 203, top parts of the two sliding blocks 308 are respectively and fixedly provided with upright posts 3010, top parts of the two upright posts 3010 are respectively and fixedly provided with top plates 3011, bottom parts of the two top plates 3011 are respectively and fixedly provided with bottom rods 3012, top two sides of the top of the U-shaped plate 204 are respectively and fixedly provided with top rods 309, top ends of the two top rods 309 are respectively and fixedly provided with top blocks 304, outer sides of the two top rods 309 are movably provided with a transverse plate 307, two springs 303 are fixedly connected between the transverse plate 307 and the U-shaped plate 204, the two springs 303 are respectively and movably sleeved with the two top rods 309, bottom ends of the two bottom rods 3012 are respectively positioned in the two corresponding top holes 305, the top parts of the U-shaped plate 204 are fixedly provided with screw rods 302, the transverse plate 307 is sleeved on the screw rods 302, the outer sides of the screw rods 302 are sleeved with nuts 306, and the nuts 306 are positioned above the transverse plates 307;

when the two sliding sleeves 203 move transversely, the two sliding blocks 308 are driven to move transversely along the transverse rod 301, then the nuts 306 are rotated and move upwards, at this time, the fixation of the transverse plate 307 is released, and at the same time, the two originally compressed springs 303 are reset to drive the transverse plate 307 to move upwards until the two bottom rods 3012 are separated into two corresponding top holes 305, the two sliding blocks 308 are fixed, the two sliding sleeves 203 are fixed at the same time, and finally the positions of the two clamping plates 2010 are fixed to avoid the deviation of workpieces.

Working principle: when the device is used, a workpiece is firstly placed in the limit frame 201 at the top of the base 1, then the rotary disk 207 is rotated to drive the rotary shaft 205 to rotate, the two sliding sleeves 203 are driven to be close to each other through the two sections of external threads 206, the two movable plates 202 are driven to be close to each other through the two connecting blocks 208, the two clamping plates 2010 are driven to be close to each other through the connecting rods 209, clamping and fixing of the workpiece are completed, the workpiece is located under the stamping device 6, when the two sliding sleeves 203 transversely move, the two sliding blocks 308 are driven to transversely move along the transverse rod 301, then the nuts 306 are rotated and move upwards, at this time, the fixing of the transverse plate 307 is released, at the same time, the two originally compressed springs 303 reset to drive the transverse plate 307 to move upwards until the two bottom rods 3012 are respectively located in the two corresponding top holes 305, the two sliding sleeves 308 are fixed, the two sliding sleeves 203 are fixed at the same time, and finally the positions of the two clamping plates 2010 are fixed to avoid the offset of the workpiece.

Claims

1. The utility model provides a stable quick fashioned stamping die, includes base (1), its characterized in that: the punching machine is characterized in that a punching hole (4) is formed in the top of the base (1), a clamping mechanism (2) is arranged at the top of the base (1), a locking mechanism (3) is arranged on the back surface of the clamping mechanism (2), a U-shaped frame (5) is fixedly arranged at the top of the base (1), and punching equipment (6) is arranged on the inner side of the U-shaped frame (5);

the clamping mechanism (2) comprises a limiting frame (201) fixed to the top of the base (1), two clamping plates (2010) are symmetrically arranged on the inner side of the limiting frame (201), two connecting rods (209) are fixedly connected to one sides, away from each other, of the two clamping plates (2010), one end of each connecting rod (209) penetrates through the limiting frame (201) and is fixedly provided with a movable plate (202), and each connecting rod (209) is movably connected with the limiting frame (201).

2. The stamping die for stable and rapid prototyping as claimed in claim 1, wherein: the top fixed mounting of base (1) has U template (204), the back fixed connection of U template (204) and U frame (5), the inboard left end face rotation of U template (204) is connected with pivot (205), the right-hand member of pivot (205) runs through U template (204) and fixed mounting has rotary disk (207), two sliding sleeves (203) are installed to the outside symmetry of pivot (205), the equal fixed mounting in front of two sliding sleeves (203) has connecting block (208), two connecting block (208) respectively with two fly leaf (202) fixed connection.

3. The stamping die for stable and rapid prototyping as claimed in claim 2, wherein: two sections of external threads (206) are symmetrically arranged on the outer side of the rotating shaft (205), the arrangement modes of the two sections of external threads (206) are opposite, and the rotating shaft (205) is respectively in threaded sleeve joint with the two sliding sleeves (203) through the two sections of external threads (206).

4. The stamping die for stable and rapid prototyping as claimed in claim 1, wherein: the locking mechanism (3) comprises a cross rod (301) fixed on the inner side of the U-shaped plate (204), two sliding blocks (308) are symmetrically and movably mounted on the outer side of the cross rod (301), the two sliding blocks (308) are respectively and fixedly connected with the two sliding sleeves (203), stand columns (3010) are fixedly mounted on the tops of the two sliding blocks (308), top plates (3011) are fixedly mounted on the top ends of the two stand columns (3010), and bottom rods (3012) are fixedly mounted on the bottoms of the two top plates (3011).

5. The stamping die for stable and rapid prototyping as claimed in claim 2, wherein: the top both sides of U template (204) are all fixed mounting have ejector pin (309), and the top of two ejector pins (309) is all fixed mounting has kicking block (304), and the outside movable mounting of two ejector pins (309) has diaphragm (307), fixedly connected with two springs (303) between diaphragm (307) and U template (204), and two springs (303) cup joint with two ejector pins (309) activity respectively, and the equal distance in top both sides of diaphragm (307) is equipped with liftout hole (305), and the bottom of two sill bars (3012) is located two corresponding liftout holes (305) respectively.

6. The stamping die for stable and rapid prototyping as claimed in claim 2, wherein: screw rods (302) are fixedly arranged at the tops of the U-shaped plates (204), transverse plates (307) are sleeved on the screw rods (302), nuts (306) are sleeved on the outer side threads of the screw rods (302), and the nuts (306) are located above the transverse plates (307).